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1-Heptanethiol

Aroma Chemical CAS 1639-09-4

A powerful sulfurous note with an onion character.

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Odor profile

Descriptor 1 Sulfurous
Descriptor 2 Onion
Descriptor 3 Garlic

Identification

CAS Number1639-09-4
CategoryAroma Chemical
FormulaC7H16S
Mol. Weight132.27
IUPAC Nameheptane-1-thiol
InChIKeyVPIAKHNXCOTPAY-UHFFFAOYSA-N

Synonyms

1-heptane thiol, heptane-1-thiol, heptanethiol, N-heptanethiol, N-heptanthiol, N-heptyl mercaptan, heptyl thiol, N-heptylmercaptan, heptylthiol, mercaptan C7, 1-mercaptoheptane

Physical and chemical data

Boiling Point 175 °C @ 765 mmHg
Flash Point 46.11 °C
Density 0.84000
Refractive Index 1.49700
Vapor Pressure 1.467000 mmHg @ 25.00 C. (est)
LogP 3.989
Solubility alcohol; water, 59.6 mg/L @ 25 C (est); water, 9.26 mg/L @ 20 C (exp)
Appearance colorless clear liquid

All figures on this page are guide values collected from public reference works and supplier declarations. They differ between batches, origins and qualities. The data sheet of your own supplier is always the authoritative document for the material you actually use.

Related sulfurous materials

All sulfurous materials