Cyclopentanethiol , 97% , 1679-07-8

Synonym(s):
Cyclopentyl mercaptan

CAS NO.：1679-07-8

Empirical Formula: C5H10S

Molecular Weight: 102.2

MDL number: MFCD00001369

EINECS: 216-841-3

PRODUCT Properties

• Melting point: -117.76°C
• Boiling point: 129-131 °C/745 mmHg (lit.)
• Density: 0.955 g/mL at 25 °C (lit.)
• vapor density: 0.96 (vs air)
• vapor pressure: 1 mm Hg ( 20 °C)
• FEMA: 3262 | CYCLOPENTANETHIOL
• refractive index: n20/D 1.4902(lit.)
• Flash point: 77 °F
• storage temp.: 2-8°C, stored under nitrogen
• pka: 10.87±0.20(Predicted)
• form: Liquid
• color: Clear colorless to pale yellow
• Odor: at 0.01 % in propylene glycol. alliaceous onion garlic horseradish vegetable celery eggy
• Odor Type: alliaceous
• biological source: synthetic
• Water Solubility: Slightly soluble in water; soluble in alcohol and oils.
• Sensitive: Air Sensitive
• JECFA Number: 516
• BRN: 2343861
• LogP: 2.21
• CAS DataBase Reference: 1679-07-8(CAS DataBase Reference)
• EPA Substance Registry System: Cyclopentanethiol (1679-07-8)

Description and Uses

Cyclopentanethiol belongs to the class of organic compounds known as alkylthiols. These organic compounds contain the thiol functional group linked to an alkyl chain. Cyclopentanethiol is an alliaceous, celery, and citrus-tasting compound.

Cyclopentanethiol has used as a food spice. It is a pharmaceutical intermediate.

Safety

• Symbol(GHS): GHS02
• Signal word: Warning
• Hazard statements: H226
• Precautionary statements: P210-P233-P240-P241-P242-P243
• Risk Statements: 10
• Safety Statements: 16-23-24/25
• RIDADR: UN 3336 3/PG 3
• WGK Germany: 3
• RTECS: GY4701000
• TSCA: Yes
• HazardClass: 3
• PackingGroup: III
• HS Code: 29309090
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)