Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 231-748-8 | CAS number: 7719-09-7
Additional physico-chemical information
Administrative data
- Endpoint:
- other: stability in water
- Type of information:
- other: literature data
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Data from handbooks
Data source
Referenceopen allclose all
- Reference Type:
- review article or handbook
- Title:
- Physical constants of organic compounds
- Author:
- Lide D.R .
- Year:
- 2 001
- Bibliographic source:
- Lide DR (ed.) CRC Handbook of Chemistry and Physics (82nd edition), Boca Raton, London, New York, Washington DC
- Reference Type:
- review article or handbook
- Title:
- No information
- Author:
- O'Neil, M.J.
- Year:
- 2 001
- Bibliographic source:
- The Merck index : an encyclopedia of chemicals, drugs, and biologicals (13th edition), Merck Research Laboratories, Whitehouse Station, NJ
- Reference Type:
- review article or handbook
- Title:
- Sulfur halides
- Author:
- Lauss, H.D.; Steffens, W.
- Year:
- 2 005
- Bibliographic source:
- Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim
- Reference Type:
- review article or handbook
- Title:
- Sulfur compounds
- Author:
- Weil, E.D.; Sandler, S.R.; Gernon, M.
- Year:
- 2 006
- Bibliographic source:
- Kirk-Othmer Encyclopedia of Chemical Technology, Vol 23, John Wiley & Sons, Inc.
Materials and methods
- Principles of method if other than guideline:
- No details are provided on the method or guideline followed.
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Thionyl dichloride
- EC Number:
- 231-748-8
- EC Name:
- Thionyl dichloride
- Cas Number:
- 7719-09-7
- Molecular formula:
- Cl2OS
- IUPAC Name:
- sulfurooyl dichloride
- Reference substance name:
- Thionyl chloride
- IUPAC Name:
- Thionyl chloride
Constituent 1
Constituent 2
Results and discussion
- Results:
- Reacts with water.
Is hydrolysed by water forming SO2 and HCl.
Applicant's summary and conclusion
- Conclusions:
- Thionyl chloride is reported to react with water, forming SO2 and HCl as a result of hydrolysis.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
