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EC number: 700-255-4 | CAS number: 31775-89-0
- 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

Acute Toxicity: dermal
Administrative data
- Endpoint:
- acute toxicity: dermal
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 04 - 18 Feb 2009
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- No analytical purity is given.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 402 (Acute Dermal Toxicity)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method B.3 (Acute Toxicity (Dermal))
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- THE DEPARTMENT OF HEALTH OF THE GOVERNMENT OF THE UNITED KINGDOM.
- Test type:
- fixed dose procedure
- Limit test:
- yes
Test material
- Reference substance name:
- 3-{[(3R)-3-sulfanylbutanoyl]oxy}-2,2-bis({[(3R)-3-sulfanylbutanoyl]oxy}methyl)propyl (3R)-3-sulfanylbutanoate; 3-{[(3R)-3-sulfanylbutanoyl]oxy}-2,2-bis({[(3S)-3-sulfanylbutanoyl]oxy}methyl)propyl (3R)-3-sulfanylbutanoate; 3-{[(3R)-3-sulfanylbutanoyl]oxy}-2-({[(3R)-3-sulfanylbutanoyl]oxy}methyl)-2-({[(3S)-3-sulfanylbutanoyl]oxy}methyl)propyl (3R)-3-sulfanylbutanoate; 3-{[(3S)-3-sulfanylbutanoyl]oxy}-2,2-bis({[(3S)-3-sulfanylbutanoyl]oxy}methyl)propyl (3R)-3-sulfanylbutanoate; 3-{[(3S)-3-sulfanylbutanoyl]oxy}-2,2-bis({[(3S)-3-sulfanylbutanoyl]oxy}methyl)propyl (3S)-3-sulfanylbutanoate
- EC Number:
- 700-255-4
- Cas Number:
- 31775-89-0
- Molecular formula:
- C21H36O8S4
- IUPAC Name:
- 3-{[(3R)-3-sulfanylbutanoyl]oxy}-2,2-bis({[(3R)-3-sulfanylbutanoyl]oxy}methyl)propyl (3R)-3-sulfanylbutanoate; 3-{[(3R)-3-sulfanylbutanoyl]oxy}-2,2-bis({[(3S)-3-sulfanylbutanoyl]oxy}methyl)propyl (3R)-3-sulfanylbutanoate; 3-{[(3R)-3-sulfanylbutanoyl]oxy}-2-({[(3R)-3-sulfanylbutanoyl]oxy}methyl)-2-({[(3S)-3-sulfanylbutanoyl]oxy}methyl)propyl (3R)-3-sulfanylbutanoate; 3-{[(3S)-3-sulfanylbutanoyl]oxy}-2,2-bis({[(3S)-3-sulfanylbutanoyl]oxy}methyl)propyl (3R)-3-sulfanylbutanoate; 3-{[(3S)-3-sulfanylbutanoyl]oxy}-2,2-bis({[(3S)-3-sulfanylbutanoyl]oxy}methyl)propyl (3S)-3-sulfanylbutanoate
Constituent 1
Test animals
- Species:
- rat
- Strain:
- Wistar
- Remarks:
- HsdRccHan®™:WIST®™
- Sex:
- male/female
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
- Source: Harlan Laboratories UK Limited, Bicester, Oxon, UK
- Age at study initiation: 8-12 weeks old
- Weight at study initiation: at least 200 g
- Housing: during the exposure period: individually housing in suspended soli-floor polypropylene cages furnished with woodflakes; group housing for the remainder of the study period (groups of 5, by sex)
- Diet: 2014 Teklad Global Rodent diet supplied by Harlan Teklad, Blackthorn, Bicester, Oxon, UK; ad libitum
- Water: drinking water; ad libitum
- Acclimation period: at least 5 days
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 19-25
- Humidity (%): 30-70
- Air changes (per hr): 15
- Photoperiod (hrs dark / hrs light): 12/12
Administration / exposure
- Vehicle:
- unchanged (no vehicle)
- Details on dermal exposure:
- TEST SITE
- Area of exposure: Back and flanks
- % coverage: 10% of the total body surface area
- Type of wrap if used: Self-adhesive bandage
REMOVAL OF TEST SUBSTANCE
- Washing (if done): Cotton wool moistened with distilled water
- Time after start of exposure: 24 h
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 1.68 mL/kg - Duration of exposure:
- 24 h
- Doses:
- 2000 mg/kg
- No. of animals per sex per dose:
- 5
- Control animals:
- no
- Details on study design:
- - Duration of observation period following administration: 14 days
- Frequency of observations and weighing: The animals were observed for deaths or overt signs of toxicity ½, 1, 2 and 4 h after dosing and subsequently once daily for fourteen days.
- Necropsy of survivors performed: yes
- Other examinations performed: body weight was recorded prior to application of the test substance on Day 0, and on Day 7 and 14; test sites were examined for evidence of primary irritation and scored according to the Draize system
Results and discussion
Effect levels
- Key result
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Mortality:
- There were no deaths noted.
- Clinical signs:
- other: There were no signs of systemic toxicity noted.
- Gross pathology:
- No abnormalities were noted at necropsy.
- Other findings:
- There were no signs of dermal irritation (all scores = 0).
Applicant's summary and conclusion
- Interpretation of results:
- other: CLP/EU GHS criteria not met, no classification required according to Regulation (EC) No 1272/2008
- Conclusions:
- In this acute dermal toxicity study a LD50 value > 2000 mg/kg bw in male and female rats was found.
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