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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 225-969-9 | CAS number: 5188-07-8
Phototransformation in air
Administrative data
- Endpoint:
- phototransformation in air
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Based on an acceptable computer model.
Data source
Reference
- Reference Type:
- other: Modeling
- Title:
- Estimation Programs Interface Suite for|Microsoft® Windows, Version 3.11. United States|Environmental Protection Agency, Washington, DC, USA.
- Author:
- U.S. EPA
- Year:
- 2 000
Materials and methods
Test material
- Reference substance name:
- Sodium methanethiolate
- EC Number:
- 225-969-9
- EC Name:
- Sodium methanethiolate
- Cas Number:
- 5188-07-8
- Molecular formula:
- CH4S.Na
- IUPAC Name:
- sodium methylsulfanide
Constituent 1
Results and discussion
Any other information on results incl. tables
RS-Freetext:
AOP Program (v1.91) Results:
===========================
SMILES : [Na]SC
CHEM : Sodium thiomethoxide
MOL FOR: C1 H3 S1 Na1
MOL WT : 70.08
------------------- SUMMARY (AOP v1.91): HYDROXYL RADICALS
-------------------
Hydrogen Abstraction = 1.0608 E-12 cm3/molecule-sec
Reaction with N, S and -OH = 0.0000 E-12 cm3/molecule-sec
Addition to Triple Bonds = 0.0000 E-12 cm3/molecule-sec
Addition to Olefinic Bonds = 0.0000 E-12 cm3/molecule-sec
Addition to Aromatic Rings = 0.0000 E-12 cm3/molecule-sec
Addition to Fused Rings = 0.0000 E-12 cm3/molecule-sec
OVERALL OH Rate Constant = 1.0608 E-12 cm3/molecule-sec
HALF-LIFE = 10.083 Days (12-hr day; 1.5E6 OH/cm3)
------------------- SUMMARY (AOP v1.91): OZONE REACTION
----------------------
****** NO OZONE REACTION ESTIMATION ******
(ONLY Olefins and Acetylenes are Estimated)
****** NO OZONE REACTION ESTIMATION ******
(ONLY Olefins and Acetylenes are Estimated)
Applicant's summary and conclusion
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.
