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methanethiol methyl mercaptan 016-021-00-3 structure

methanethiol methyl mercaptan 016-021-00-3

Name

methanethiol methyl mercaptan 016-021-00-3

Molecular Formula

CH4S

Identifiers

cas number74-93-1PRIMARY
ec number200-822-1
chemical nameMethanethiol
chemical namemethanethiol methyl mercaptan 016-021-00-3

GHS Hazard Pictograms

GHS06 Hazard PictogramGHS06
GHS09 Hazard PictogramGHS09
GHS02 Hazard PictogramGHS02
GHS04 Hazard PictogramGHS04

Hazard Classifications

Press. Gas
Source: Harmonised C&L
Flam. Gas 1
Source: Harmonised C&L
Acute Tox. 3
Danger
Acute toxicity (oral + dermal + inhalation)
Hazard Code:H301 + H311 + H331
Category:Acute Tox. 3
Source: Harmonised C&L
Aquatic Acute 1
Hazardous to the aquatic environment (acute)
Hazard Code:H400
Category:Aquatic Acute 1
Source: Harmonised C&L
Aquatic Chronic 1
Hazardous to the aquatic environment (long-term)
Hazard Code:H410
Category:Aquatic Chronic 1
Source: Harmonised C&L

Regulatory Lists (4)

CLP ANNEX VI — HARMONISED CLASSIFICATION AND LABELLING
Substances with a harmonised classification and labelling in Annex VI of the CLP Regulation (EC) No 1272/2008. The classification is legally binding across the EU and overrides a supplier's own self-classification.
IFA GESTIS INTERNATIONAL LIMIT VALUES
IFA GESTIS International Limit Values (ILV) — Occupational exposure limits for chemical agents in the workplace, maintained by the Institut für Arbeitsschutz der DGUV (Germany)
US EPA
US EPA — Substances regulated or restricted under United States Environmental Protection Agency programs
KEMI PRIO PHASE-OUT SUBSTANCES
KEMI PRIO Phase-Out Substances — Swedish Chemicals Agency list of substances with properties of very high concern that should be phased out

Disclaimer

The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.