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EC number: 266-928-5 | CAS number: 67701-03-5 This substance is identified by SDA Substance Name: C16-C18 alkyl carboxylic acid and SDA Reporting Number: 19-005-00.
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Identification
- Display Name:
- Fatty acids, C16-18
- EC Number:
- 266-928-5
- EC Name:
- Fatty acids, C16-18
- CAS Number:
- 67701-03-5
- Molecular formula:
- C16H32O2 C18H36O2
- IUPAC Name:
- hexadecanoic acid; octadecanoic acid
Type of Substance
- Composition:
- UVCB
- Origin:
- organic
Substance Identifiers open all close all
Hexadecanoic, octadecanoic acid
(No other type specified)
Palmitic, stearic acid
(No other type specified)
Compositions
Boundary Composition(s) open all close all
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Lauric acid
- EC Number:
- 205-582-1
- EC Name:
- Lauric acid
- CAS Number:
- 143-07-7
- Molecular formula:
- C12H24O2
- IUPAC Name:
- dodecanoic acid
Constituent 2
- Reference substance name:
- Myristic acid
- EC Number:
- 208-875-2
- EC Name:
- Myristic acid
- CAS Number:
- 544-63-8
- Molecular formula:
- C14H28O2
- IUPAC Name:
- myristic acid
Constituent 3
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 4
- Reference substance name:
- (Z)-hexadec-9-enoic acid
- EC Number:
- 206-765-9
- EC Name:
- (Z)-hexadec-9-enoic acid
- CAS Number:
- 373-49-9
- Molecular formula:
- C16H30O2
- IUPAC Name:
- hexadec-9-enoic acid
Constituent 5
- Reference substance name:
- Heptadecanoic acid
- EC Number:
- 208-027-1
- EC Name:
- Heptadecanoic acid
- CAS Number:
- 506-12-7
- Molecular formula:
- C17H34O2
- IUPAC Name:
- heptadecanoic acid
Constituent 6
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
Constituent 7
- Reference substance name:
- Oleic acid
- EC Number:
- 204-007-1
- EC Name:
- Oleic acid
- CAS Number:
- 112-80-1
- Molecular formula:
- C18H34O2
- IUPAC Name:
- octadec-9-enoic acid
Constituent 8
- Reference substance name:
- Linoleic acid
- EC Number:
- 200-470-9
- EC Name:
- Linoleic acid
- CAS Number:
- 60-33-3
- Molecular formula:
- C18H32O2
- IUPAC Name:
- octadeca-9,12-dienoic acid
Constituent 9
- Reference substance name:
- Linolenic acid
- EC Number:
- 207-334-8
- EC Name:
- Linolenic acid
- CAS Number:
- 463-40-1
- Molecular formula:
- C18H30O2
- IUPAC Name:
- octadeca-9,12,15-trienoic acid
Constituent 10
- Reference substance name:
- Icosanoic acid
- EC Number:
- 208-031-3
- EC Name:
- Icosanoic acid
- CAS Number:
- 506-30-9
- Molecular formula:
- C20H40O2
- IUPAC Name:
- icosanoic acid
Constituent 11
- Reference substance name:
- Docosanoic acid
- EC Number:
- 204-010-8
- EC Name:
- Docosanoic acid
- CAS Number:
- 112-85-6
- Molecular formula:
- C22H44O2
- IUPAC Name:
- docosanoic acid
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
Constituent 2
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 3
- Reference substance name:
- Myristic acid
- EC Number:
- 208-875-2
- EC Name:
- Myristic acid
- CAS Number:
- 544-63-8
- Molecular formula:
- C14H28O2
- IUPAC Name:
- myristic acid
Constituent 4
- Reference substance name:
- Heptadecanoic acid
- EC Number:
- 208-027-1
- EC Name:
- Heptadecanoic acid
- CAS Number:
- 506-12-7
- Molecular formula:
- C17H34O2
- IUPAC Name:
- heptadecanoic acid
Legal Entity Composition(s) open all close all
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Lauric acid
- EC Number:
- 205-582-1
- EC Name:
- Lauric acid
- CAS Number:
- 143-07-7
- Molecular formula:
- C12H24O2
- IUPAC Name:
- dodecanoic acid
Constituent 2
- Reference substance name:
- Myristic acid
- EC Number:
- 208-875-2
- EC Name:
- Myristic acid
- CAS Number:
- 544-63-8
- Molecular formula:
- C14H28O2
- IUPAC Name:
- myristic acid
Constituent 3
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 4
- Reference substance name:
- (Z)-hexadec-9-enoic acid
- EC Number:
- 206-765-9
- EC Name:
- (Z)-hexadec-9-enoic acid
- CAS Number:
- 373-49-9
- Molecular formula:
- C16H30O2
- IUPAC Name:
- hexadec-9-enoic acid
Constituent 5
- Reference substance name:
- Heptadecanoic acid
- EC Number:
- 208-027-1
- EC Name:
- Heptadecanoic acid
- CAS Number:
- 506-12-7
- Molecular formula:
- C17H34O2
- IUPAC Name:
- heptadecanoic acid
Constituent 6
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
Constituent 7
- Reference substance name:
- Oleic acid
- EC Number:
- 204-007-1
- EC Name:
- Oleic acid
- CAS Number:
- 112-80-1
- Molecular formula:
- C18H34O2
- IUPAC Name:
- octadec-9-enoic acid
Constituent 8
- Reference substance name:
- Linoleic acid
- EC Number:
- 200-470-9
- EC Name:
- Linoleic acid
- CAS Number:
- 60-33-3
- Molecular formula:
- C18H32O2
- IUPAC Name:
- octadeca-9,12-dienoic acid
Constituent 9
- Reference substance name:
- Linolenic acid
- EC Number:
- 207-334-8
- EC Name:
- Linolenic acid
- CAS Number:
- 463-40-1
- Molecular formula:
- C18H30O2
- IUPAC Name:
- octadeca-9,12,15-trienoic acid
Constituent 10
- Reference substance name:
- Icosanoic acid
- EC Number:
- 208-031-3
- EC Name:
- Icosanoic acid
- CAS Number:
- 506-30-9
- Molecular formula:
- C20H40O2
- IUPAC Name:
- icosanoic acid
Constituent 11
- Reference substance name:
- Docosanoic acid
- EC Number:
- 204-010-8
- EC Name:
- Docosanoic acid
- CAS Number:
- 112-85-6
- Molecular formula:
- C22H44O2
- IUPAC Name:
- docosanoic acid
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Lauric acid
- EC Number:
- 205-582-1
- EC Name:
- Lauric acid
- CAS Number:
- 143-07-7
- Molecular formula:
- C12H24O2
- IUPAC Name:
- dodecanoic acid
Constituent 2
- Reference substance name:
- Myristic acid
- EC Number:
- 208-875-2
- EC Name:
- Myristic acid
- CAS Number:
- 544-63-8
- Molecular formula:
- C14H28O2
- IUPAC Name:
- myristic acid
Constituent 3
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 4
- Reference substance name:
- Heptadecanoic acid
- EC Number:
- 208-027-1
- EC Name:
- Heptadecanoic acid
- CAS Number:
- 506-12-7
- Molecular formula:
- C17H34O2
- IUPAC Name:
- heptadecanoic acid
Constituent 5
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
Constituent 6
- Reference substance name:
- Icosanoic acid
- EC Number:
- 208-031-3
- EC Name:
- Icosanoic acid
- CAS Number:
- 506-30-9
- Molecular formula:
- C20H40O2
- IUPAC Name:
- icosanoic acid
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 2
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 2
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
Constituent 3
- Reference substance name:
- Myristic acid
- EC Number:
- 208-875-2
- EC Name:
- Myristic acid
- CAS Number:
- 544-63-8
- Molecular formula:
- C14H28O2
- IUPAC Name:
- myristic acid
Constituent 4
- Reference substance name:
- Heptadecanoic acid
- EC Number:
- 208-027-1
- EC Name:
- Heptadecanoic acid
- CAS Number:
- 506-12-7
- Molecular formula:
- C17H34O2
- IUPAC Name:
- heptadecanoic acid
Constituent 5
- Reference substance name:
- Icosanoic acid
- EC Number:
- 208-031-3
- EC Name:
- Icosanoic acid
- CAS Number:
- 506-30-9
- Molecular formula:
- C20H40O2
- IUPAC Name:
- icosanoic acid
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Lauric acid
- EC Number:
- 205-582-1
- EC Name:
- Lauric acid
- CAS Number:
- 143-07-7
- Molecular formula:
- C12H24O2
- IUPAC Name:
- dodecanoic acid
Constituent 2
- Reference substance name:
- Myristic acid
- EC Number:
- 208-875-2
- EC Name:
- Myristic acid
- CAS Number:
- 544-63-8
- Molecular formula:
- C14H28O2
- IUPAC Name:
- myristic acid
Constituent 3
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 4
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
Constituent 5
- Reference substance name:
- Oleic acid
- EC Number:
- 204-007-1
- EC Name:
- Oleic acid
- CAS Number:
- 112-80-1
- Molecular formula:
- C18H34O2
- IUPAC Name:
- octadec-9-enoic acid
Constituent 6
- Reference substance name:
- Icosanoic acid
- EC Number:
- 208-031-3
- EC Name:
- Icosanoic acid
- CAS Number:
- 506-30-9
- Molecular formula:
- C20H40O2
- IUPAC Name:
- icosanoic acid
Constituent 7
- Reference substance name:
- Docosanoic acid
- EC Number:
- 204-010-8
- EC Name:
- Docosanoic acid
- CAS Number:
- 112-85-6
- Molecular formula:
- C22H44O2
- IUPAC Name:
- docosanoic acid
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
Constituent 2
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 3
- Reference substance name:
- Myristic acid
- EC Number:
- 208-875-2
- EC Name:
- Myristic acid
- CAS Number:
- 544-63-8
- Molecular formula:
- C14H28O2
- IUPAC Name:
- myristic acid
Constituent 4
- Reference substance name:
- Heptadecanoic acid
- EC Number:
- 208-027-1
- EC Name:
- Heptadecanoic acid
- CAS Number:
- 506-12-7
- Molecular formula:
- C17H34O2
- IUPAC Name:
- heptadecanoic acid
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Lauric acid
- EC Number:
- 205-582-1
- EC Name:
- Lauric acid
- CAS Number:
- 143-07-7
- Molecular formula:
- C12H24O2
- IUPAC Name:
- dodecanoic acid
Constituent 2
- Reference substance name:
- Myristic acid
- EC Number:
- 208-875-2
- EC Name:
- Myristic acid
- CAS Number:
- 544-63-8
- Molecular formula:
- C14H28O2
- IUPAC Name:
- myristic acid
Constituent 3
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 4
- Reference substance name:
- Heptadecanoic acid
- EC Number:
- 208-027-1
- EC Name:
- Heptadecanoic acid
- CAS Number:
- 506-12-7
- Molecular formula:
- C17H34O2
- IUPAC Name:
- heptadecanoic acid
Constituent 5
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
Constituent 6
- Reference substance name:
- Elaidic acid
- EC Number:
- 204-006-6
- EC Name:
- Elaidic acid
- CAS Number:
- 112-79-8
- Molecular formula:
- C18H34O2
- IUPAC Name:
- octadec-9-enoic acid
Constituent 7
- Reference substance name:
- Linoleic acid
- EC Number:
- 200-470-9
- EC Name:
- Linoleic acid
- CAS Number:
- 60-33-3
- Molecular formula:
- C18H32O2
- IUPAC Name:
- octadeca-9,12-dienoic acid
Constituent 8
- Reference substance name:
- Icosanoic acid
- EC Number:
- 208-031-3
- EC Name:
- Icosanoic acid
- CAS Number:
- 506-30-9
- Molecular formula:
- C20H40O2
- IUPAC Name:
- icosanoic acid
Constituent 9
- Reference substance name:
- Docosanoic acid
- EC Number:
- 204-010-8
- EC Name:
- Docosanoic acid
- CAS Number:
- 112-85-6
- Molecular formula:
- C22H44O2
- IUPAC Name:
- docosanoic acid
Constituent 10
- Reference substance name:
- not applicable, unknow substances
- Molecular formula:
- not applicable, unknow substances
- IUPAC Name:
- not applicable, unknow substances
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 2
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
Constituent 2
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 3
- Reference substance name:
- Heptadecanoic acid
- EC Number:
- 208-027-1
- EC Name:
- Heptadecanoic acid
- CAS Number:
- 506-12-7
- Molecular formula:
- C17H34O2
- IUPAC Name:
- heptadecanoic acid
Constituent 4
- Reference substance name:
- Myristic acid
- EC Number:
- 208-875-2
- EC Name:
- Myristic acid
- CAS Number:
- 544-63-8
- Molecular formula:
- C14H28O2
- IUPAC Name:
- myristic acid
Constituent 5
- Reference substance name:
- Pentadecanoic acid
- EC Number:
- 213-693-1
- EC Name:
- Pentadecanoic acid
- CAS Number:
- 1002-84-2
- Molecular formula:
- C15H30O2
- IUPAC Name:
- pentadecanoic acid
Constituent 6
- Reference substance name:
- Icosanoic acid
- EC Number:
- 208-031-3
- EC Name:
- Icosanoic acid
- CAS Number:
- 506-30-9
- Molecular formula:
- C20H40O2
- IUPAC Name:
- icosanoic acid
Constituent 7
- Reference substance name:
- Nonadecanoic acid
- EC Number:
- 211-472-4
- EC Name:
- Nonadecanoic acid
- CAS Number:
- 646-30-0
- Molecular formula:
- C19H38O2
- IUPAC Name:
- nonadecanoic acid
Constituent 8
- Reference substance name:
- unknown constituent
- Molecular formula:
- not available, unknown constituent
- IUPAC Name:
- unknown constituent
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Stearic acid
- EC Number:
- 200-313-4
- EC Name:
- Stearic acid
- CAS Number:
- 57-11-4
- Molecular formula:
- C18H36O2
- IUPAC Name:
- stearic acid
Constituent 2
- Reference substance name:
- Palmitic acid
- EC Number:
- 200-312-9
- EC Name:
- Palmitic acid
- CAS Number:
- 57-10-3
- Molecular formula:
- C16H32O2
- IUPAC Name:
- hexadecanoic acid
Constituent 3
- Reference substance name:
- Unknown Constituents
- IUPAC Name:
- Unknown Constituents