- Calculated formula
- C3H9ClN2OS
- Candidate SMILES
- CN(CCS)N=O.Cl
Chemical identity
2-(Dimethylamino)ethanethiol (HCl Salt)
CAS 13242-44-9 · C4H12ClNS
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-01693 |
|---|---|
| PubChem CID | 25798 |
| Name | 2-(Dimethylamino)ethanethiol (HCl Salt) |
| CAS RN | 13242-44-9 |
| Molecular formula | C4H12ClNS |
| Molecular weight | 141.66 g/mol |
| IUPAC name | 2-(Dimethylamino)ethanethiol Hydrochloride |
| InChIKey | NRVFDGZJTPCULU-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure is acyclic, includes aliphatic carbon, contains at least one halogen atom. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 0 |
| Secondary amines | 0 |
| Tertiary amines | 1 |
| N-methyl amine sites | 2 |
| SMILES | CN(C)CCS.Cl |
|---|---|
| InChI | Not listed |
| Formula from structure | C4H12ClNS |
| Molecular weight from structure | 141.66 g/mol |
03Possible N-nitroso structures
Shown for structural screening only. These candidates are not confirmed impurities, formation predictions or analytical findings.
Interpretation: A structural alert alone does not establish that a nitrosamine forms. Evaluate nitrite sources, amine reagents, pH, temperature, process sequence, purge and analytical evidence.
04India status for this compound
These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.
| NDPS / RCS | NO EXACT MATCH FOUND | CAS 13242-44-9 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | 1B009 EXACT CAS MATCH | 13242-44-9 exactly matches Dimethylaminoethanethiol hydrochloride in the reviewed DGFT list. |
| Review date | 2026-08-01 | Recheck the current official instruments for the material, concentration, activity and date in question. |
India · SCOMET
Listed SCOMET export-control entry
| Official entry | 1B009 |
|---|---|
| Listed substance | Dimethylaminoethanethiol hydrochloride |
| Match basis | CAS 13242-44-9 exactly matches the CAS printed for Dimethylaminoethanethiol hydrochloride in SCOMET entry 1B009. Confirm the material identity against the current official entry before making a regulatory decision. |
SCOMET is an export-control classification. It does not state a general India possession or sale status. Destination, end use, concentration, authorisation and later amendments can change the export decision.
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · reviewed 2026-08-01
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · reviewed 2026-08-01
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · reviewed 2026-08-01
05Names and relationships
Associated parent compound
Cysteamine Hydrochloride
View API and impurity familyOther names
- 1-(Dimethylamino)-2-thioethane hydrochloride
- N, N-Dimethyl-2-aminoethanethiol hydrochloride
- 2-(dimethylamino)ethane-1-thiol hydrochloride
- Captamine Hydrochloride
- 13242-44-9
- 2-(Dimethylamino)ethanethiol hydrochloride
- Captamine HCl
- N,N-Dimethylcysteamine hydrochloride
- NSC-45463
- Captamine hydrochloride [USAN]
- N-Dimethylcysteamine hydrochloride
- (2-Mercaptoethyl)dimethylammonium chloride
06Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
07Sources
- S01PubChem compound record, CID 25798
Names and machine-readable chemical identity properties.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. This page does not reproduce vendor descriptions or contributed narrative text.
- S03Narcotic Drugs and Psychotropic Substances Act, 1985, Schedule
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S04Controlled-substances notifications and amendments
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S05Appendix 3, SCOMET List
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.
