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Home/Compounds/Industrial Chemical/Ethanethiol
C2H6S
62.14 g/mol
Industrial ChemicalDanger

Ethanethiol

CAS75-08-1EC200-837-3
Category
Industrial Chemical
Compound Class
Other
Primary Use
Odorant for natural gas

Ethanethiol is a colorless, low-boiling liquid with a strong garlic-like or skunk-like odor. It is primarily added to natural gas as an odorant to enable leak detection by smell.

Odorant for natural gasIntermediate in the manufacture of plastics, pesticides, and other organic chemicals

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ApplicationSame Use

1-butanethiol

CAS109-79-5

Odorant for natural gas

ApplicationSame Use

2-butanethiol

CAS513-53-1

Odorant for natural gas

ReferenceSame Category

Dichloromethane

CAS75-09-2

Industrial solvent and paint stripper

ReferenceSame Category

Difluoromethane

CAS75-10-5

Refrigerant

ReferenceSame Category

Formamide

CAS75-12-7

chemical intermediate and ionizing solvent

ReferenceSame Category

Carbon disulfide

CAS75-15-0

Manufacture of rayon and cellophane

Safety Reference

Flammable
Flammable
Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H224Extremely flammable liquid and vapour
H302Harmful if swallowed
H331Toxic if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H225Highly flammable liquid and vapour
H332Harmful if inhaled
H320Causes eye irritation
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H370Causes damage to organs
H316Causes mild skin irritation
H319Causes serious eye irritation
Identifiers
IUPAC Name

ethanethiol

InChIKey

DNJIEGIFACGWOD-UHFFFAOYSA-N

SMILES

CCS

Synonyms (39)
  • EUF
  • 1-Ethylthiol
  • 1-Mercaptoethane
  • 1-ethanethiol
  • Aethanethiol
  • Aethanethiol [German]
  • Aethylmercaptan
  • Aethylmercaptan [German]
  • Bacitracin Impurity F
  • ETHANETHIOL [MART.]
  • ETHYL MERCAPTAN
  • Etantiolo
  • Etantiolo [Italian]
  • Ethaanthiol
  • Ethaanthiol [Dutch]
  • Ethanethiol
  • Ethanethiol (ethyl mercaptan)
  • Ethyl hydrosulfide
  • Ethyl sulfhydrate
  • Ethyl thioalcohol
  • Ethylmercaptaan
  • Ethylmercaptaan [Dutch]
  • Ethylmerkaptan
  • Ethylmerkaptan [Czech]
  • Etilmercaptano
  • Etilmercaptano [Italian]
  • HSEt
  • LPG ethyl mercaptan 1010
  • Mercaptan C2
  • Mercaptoethane
  • Thioethanol
  • Thioethyl alcohol
  • ethanethioi
  • ethanothiol
  • ethanthiol
  • stench
  • stench gas