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Pre-registered substances

Pre-registered substances

These pre-registration intentions were submitted to ECHA  between 1 June and 1 December 2008. Use this list to find other potential registrants of your substance so that you can submit a registration dossier jointly, as required by REACH.

 

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The complete list of pre-registered substances is too large to be displayed on this page. You can download the list as comma-separated file (CSV format) or in XML (encoded with UTF-8) and read it with other software like the common spreadsheet or word processing softwares.

 

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Download the list in CSV format (encoded in UTF-8):

The CSV is a delimited data format that has fields/columns separated by the semicolon character and records/rows separated by newlines. Fields that may contain a special character (semicolon, newline, or double quote), are enclosed in double quotes

For an easier handling, the list of Pre-registered substances is available in four parts ordered by EC number. They contain the same information as the following full list.

  • PRS List in CSV, part 1/4 (3.5MB), EC Numbers from 200-001-8 to 249-999-7
  • PRS List in CSV, part 2/4 (4.7MB), EC Numbers from 250-000-1 to 299-999-6
  • PRS List in CSV, part 3/4 (1.4MB), EC Numbers from 300-000-3 to 500-774-4
  • PRS List in CSV, part 4/4 (5.5MB), EC Numbers from 600-001-1 to 929-261-7

The complete list of Pre-registered substances with more than 140.000 lines, contains for each substance its EC number, CAS number (when available), name, synonyms (when available) and registration date.

Please note: the download of the complete list can be very slow, depending on your internet connection.

  • Complete PRS List in CSV-format (15MB)

Download the list in XML format (encoded in UTF-8):

XML is a markup language for documents containing structured information. This format can de used by common database engines.

The XML file provides the full list of Pre-registered substances. It contains for each substance its EC number, CAS number (when available), name, synonyms (when available), related substances and registration date.

Please note: the download of the complete list can be very slow, depending on your internet connection.

  • PRS List in XML (53MB)
  • PRS List in XML, compressed in ZIP archive (5.4MB)

 

Database contains 145297 unique substances/entries.
Filter the list

The distillate from alkali-washed naphthalene oil having an approximate distillation range of 180°C to 220°C (356°F to 428°F). Composed primarily of naphthalene, alkylbenzenes, indene and indan.
292-627-3
90641-04-6
30/11/2010
The neutral oil obtained by debasing and dephenolating the middle oil from the low temperature carbonization of bituminous coal. Composed primarily of a mixture of mono- and polynuclear, substituted and unsubstituted aromatic and naphthenic hydrocarbons and heterocycles as well as paraffinic hydrocarbons.
302-630-4
94113-95-8
30/11/2010
A complex combination of hydrocarbons remaining after the removal of naphthalene from alkali-washed naphthalene oil from high temperature coal tar by a crystallization process. It is composed primarily of naphthalene and alkyl naphthalenes.
310-264-1
140362-72-7
30/11/2010
A complex combination of hydrocarbons obtained from the alkali washing of naphthalene oil from high temperature coal tar to remove phenolic compounds (tar acids). It is composed of naphthalene and alkyl naphthalenes.
310-263-6
140362-71-6
30/11/2010
The residue from the distillation of alkali-washed naphthalene oil from high temperature coal tar having an approximate distillation range of 220°C to 300°C (428°F to 572°F). Composed primarily of naphthalene, alkylnaphthalenes, and aromatic nitrogen bases.
310-257-3
140362-66-9
30/11/2010
The distillate from alkali-washed naphthalene oil from high temperature coal tar having an approximate distillation range of 180°C to 220°C (356°F to 428°F). Composed primarily of naphthalene, alkylbenzenes, indene, and indan.
310-256-8
140362-65-8
30/11/2010
The redistillate from the fractional distillation of dephenolated and debased methylnaphthalene oil obtained from bituminous coal high temperature tar and pyrolysis residual oils boiling in the approximate range of 220°C to 230°C (428°F to 446°F). It consists predominantly of unsubstituted and substituted dinuclear aromatic hydrocarbons.
295-329-1
91995-66-3
30/11/2010
Residue from the distillation of dephenolated and debased methylnaphthalene oil (from bituminous coal tar and pyrolysis residual oils) with a boiling range of 240°C to 260°C (464°F to 500°F). Composed primarily of substituted dinuclear aromatic and heterocyclic hydrocarbons.
310-171-6
122070-80-8
30/11/2010
220-552-8
2809-21-4
30/11/2010
A complex combination of hydrocarbons obtained by the distillation of residual oils obtained during the pyrolytic production of alkenes and alkynes from petroleum products or natural gas. It consists predominantly of aromatic hydrocarbons having two or more rings and boiling in the range of approximately 210°C to 225°C (410°F to 437°F).
309-859-9
101316-53-4
30/11/2010
The complex combination of hydrocarbons obtained from prefractionation (continuous distillation) of coke oven light oil. It consists predominantly of naphthalene, coumarone and indene and boils above 148°C (298°F).
285-076-5
85029-51-2
30/11/2010
The redistillate obtained from the fractional distillation of bituminous coal high temperature tar and pyrolysis residual oils and boiling in the range of approximately 190°C to 270°C (374°F to 518°F). Composed primarily of substituted dinuclear aromatics.
295-295-8
91995-35-6
30/11/2010
A complex combination of hydrocarbons obtained by crystallization of naphthalene oil. Composed primarily of naphthalene, alkyl naphthalenes and phenolic compounds.
284-898-1
84989-09-3
30/11/2010
A complex combination of hydrocarbons obtained by the distillation of coal tar. It consists primarily of aromatic and other hydrocarbons, phenolic compounds and aromatic nitrogen compounds and distills in the approximate range of 200°C to 250°C (392°F to 482°F).
283-484-8
84650-04-4
30/11/2010
A complex combination of organic compounds obtained as a filtrate from the crystallization of the naphthalene fraction from coal tar and boiling in the range of approximately 200°C to 230°C (392°F to 446°F). Contains chiefly naphthalene, thionaphthene and alkylnaphthalenes.
295-310-8
91995-49-2
30/11/2010
A complex combination of hydrocarbons obtained by the distillation of high temperature coal tar. It consists primarily of binuclear aromatic hydrocarbons, phenolic compounds and heterocyclic compounds, and distills in the approximate range of 210°C to 225°C (410°F to 437°F).
310-232-7
140203-22-1
30/11/2010
A distillate obtained from bituminous coal pressure gasification tar and boiling in the range of approximately 170°C to 240°C (338°F to 464°F). Composed primarily of indene/indan homologs, naphthalene and homologs, aliphatic and naphthenic hydrocarbons, as well as phenol and homologs.
302-627-8
94113-92-5
30/11/2010
A complex combination of hydrocarbons obtained from the distillation of crude benzole (high temperature coal tar). It may be a liquid with the approximate distillation range of 150°C to 300°C (302°F to 572°F) or a semi-solid or solid with a melting point up to 70°C (158°F). It is composed primarily of naphthalene and alkyl naphthalenes.
310-165-3
121620-46-0
30/11/2010
247-705-1
26446-37-7
30/11/2010
246-358-3
24614-51-5
30/11/2010
301-395-5
94021-02-0
30/11/2010
265-673-7
65277-59-0
30/11/2010
255-689-2
42160-83-8
30/11/2010
303-773-5
94213-67-9
30/11/2010
240-896-2
16871-90-2
30/11/2010
234-392-1
11138-60-6
30/11/2010
A complex combination of carbonaceous material including extremely high molecular weight hydrocarbons obtained as a solid material from the calcining of petroleum coke at temperatures in excess of 1000°C (1800°F). The hydrocarbons present in calcined coke have a very high carbon-to-hydrogen ratio.
265-210-9
64743-05-1
30/11/2010
232-306-7
8002-33-3
30/11/2010
294-268-8
91697-07-3
30/11/2010
290-840-6
90268-39-6
30/11/2010
A very complex combination of high molecular weight organic compounds containing a relatively high proportion of hydrocarbons having carbon numbers predominantly greater than C25 with high carbon-to-hydrogen ratios. It also contains small amounts of various metals such as nickel, iron, or vanadium. It is obtained as the non-volatile residue from distillation of crude oil or by separation as the raffinate from a residual oil in a deasphalting or decarbonization process.
232-490-9
8052-42-4
30/11/2010
308-487-4
98072-36-7
30/11/2010
A complex combination of hydrocarbons obtained from the evaporation of solvent under vacuum from polymerized hydrocarbon resin. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C8 through C9 and boiling in the range of approximately 120°C to 215°C (248°F to 419°F).
295-281-1
91995-20-9
30/11/2010
272-347-8
68814-95-9
30/11/2010
271-657-0
68603-42-9
30/11/2010
215-691-6
1344-28-1
30/11/2010
231-208-1
7446-70-0
30/11/2010
261-665-2
59219-71-5
30/11/2010
This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 77503.
269-050-0
68186-88-9
30/11/2010
240-894-1
16871-71-9
30/11/2010
231-175-3
7440-66-6
30/11/2010
251-068-5
32503-27-8
30/11/2010
231-598-3
7647-14-5
30/11/2010
258-476-2
53320-86-8
30/11/2010
The residue obtained during the distillation of high boiling fractions from bituminous coal high temperature tar and/or pitch coke oil, with a softening point of 140° to 170°C (284°F to 392°F) according to DIN 52025. Composed primarily of tri- and polynuclear aromatic compounds which also contain heteroatoms.
302-650-3
94114-13-3
30/11/2010
308-507-1
98072-53-8
30/11/2010
204-375-3
120-18-3
30/11/2010
231-609-1
7651-02-7
30/11/2010
212-344-0
793-24-8
30/11/2010
268-585-7
68130-36-9
30/11/2010

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