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Key Documents

Safety Information

319708

Sigma-Aldrich

Cyclopentanethiol

97%

Synonym(s):

Cyclopentyl mercaptan

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About This Item

Linear Formula:
C5H9SH
CAS Number:
Molecular Weight:
102.20
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

0.96 (vs air)

Quality Level

vapor pressure

1 mmHg ( 20 °C)

Assay

97%

form

liquid

refractive index

n20/D 1.4902 (lit.)

bp

129-131 °C/745 mmHg (lit.)

density

0.955 g/mL at 25 °C (lit.)

functional group

thiol

SMILES string

SC1CCCC1

InChI

1S/C5H10S/c6-5-3-1-2-4-5/h5-6H,1-4H2

InChI key

WVDYBOADDMMFIY-UHFFFAOYSA-N

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Pictograms

Flame

Signal Word

Warning

Hazard Statements

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

77.0 °F - closed cup

Flash Point(C)

25 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

319708-25G:
319708-VAR:
319708-BULK:
319708-5G:


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