Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Flavors and fragrances >  Synthetic fragrances >  Thiols spices >  CYCLOPENTANETHIOL

CYCLOPENTANETHIOL

Basic information Safety Supplier Related

CYCLOPENTANETHIOL Basic information

Product Name:
CYCLOPENTANETHIOL
Synonyms:
  • cyclopentylthiol
  • mercaptancyclopentylique
  • MERCAPTOCYCLOPENTANE
  • FEMA 3262
  • CYCLOPENTANETHIOL
  • CYCLOPENTYL MERCAPTAN
  • CYCLOPENTANETHIOL 97+%
  • Cyclopentanthiol
CAS:
1679-07-8
MF:
C5H10S
MW:
102.2
EINECS:
216-841-3
Mol File:
1679-07-8.mol
More
Less

CYCLOPENTANETHIOL Chemical 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)
refractive index 
n20/D 1.4902(lit.)
FEMA 
3262 | CYCLOPENTANETHIOL
Flash point:
77 °F
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
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)
More
Less

Safety Information

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

MSDS

More
Less

CYCLOPENTANETHIOL Usage And Synthesis

Chemical Properties

Colorless liquid

Chemical Properties

Annual: <1.00 lb

Uses

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

Definition

ChEBI: Cyclopentanethiol is an alkanethiol.

Preparation

From cyclopentyl bromide and potassium hydrosulfide; by treating cycloalkanone dimethyl dithioacetals with four equivalents of an alkaline metal; from cyclopentyl naphthyl sulfide and an aluminosilicate catalyst.

Taste threshold values

Taste characteristics at 2 ppm: alliaceous, onion, garlic, horseradish, meat, egg, burned, vegetable, celery.

Safety Profile

A human poison. A flammable liquid. When heated to decomposition it emits toxic vapors of SOx

CYCLOPENTANETHIOLSupplier

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Email
market03@meryer.com
Alfa Aesar
Tel
400-6106006
Email
saleschina@alfa-asia.com
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Email
Sales-CN@TCIchemicals.com
Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com