Cyclopentanethiol

Basic Information

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CAS Number

1679-07-8

Molecular Formula

C5H10S

Molecular Weight

102.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

-117.76°C

Boiling Point

132°C

Water Solubility

Slightly soluble in water; soluble in alcohol and oils.

Refractive Index

n20/D 1.4902(lit.)

Vapor Pressure

1 mmHg ( 20 °C)

SMILES

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SC1CCCC1

InChI

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

InChIKey

WVDYBOADDMMFIY-UHFFFAOYSA-N

LogP

1.8587999999999998

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

37.2

Safety Information

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GHS Hazard Pictograms

H226

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

Hazard Class

Class 3 Class 3

Sensitiveness

Air Sensitive

Synonyms & References

English

cyclopentyl mercaptan
Cyclopentanethiol
Cyclopentanthiol
cyclopentylmercaptane
cyclopentylthiol
EINECS 216-841-3
FEMA No. 3262
Mercaptocyclopentane
FEMA 3262
mercaptancyclopentylique
Cyclopentyl Mercaptan Mercaptocyclopentane
Cyclopentanethiol 97%
CYCLOPENTANETHIOL 97+%
Cyclopentyl Mercaptan
CYCLOPENTANETHIOL
MERCAPTOCYCLOPENTANE
CYCLOPENTYL MERCAPTAN

MDL Number

MFCD00001369

Customs Code

2930909090

FAQ

What regulatory guidelines apply to cyclopentanethiol (CAS: 1679-07-8)?

Cyclopentanethiol (CAS: 1679-07-8) falls under the scope of the REACH regulation in the European Union, requiring manufacturers and importers to register substances if their annual tonnage exceeds 1 ton. It is also classified under GHS as a flammable liquid category 3 and skin corrosion/irritation category 2. Additionally, the FDA and EPA require proper hazard communication and environmental management plans for its use and disposal.

Are there alternatives to cyclopentanethiol (CAS: 1679-07-8) in synthesis?

There are alternatives to cyclopentanethiol in synthesis, such as other thiols like ethanethiol or thiomorpholine. Isomers of cyclopentanethiol, such as 1-pentanethiol, can also be used depending on the specific reaction requirements. In some cases, sulfides or other sulfur-containing compounds may serve as viable substitutes.

What is the market or research trend for cyclopentanethiol (CAS: 1679-07-8)?

The market for cyclopentanethiol (CAS: 1679-07-8) has shown steady growth due to its use in rubber vulcanization, chemical intermediates, and as a reagent in organic synthesis. Research trends are focusing on its application in functional materials and as a surface modifier. Price trends indicate a stable demand, with slight fluctuations based on supply and raw material costs. Emerging studies are exploring its use in nanotechnology and as an anticorrosive agent, indicating potential new market opportunities.

How should waste containing cyclopentanethiol (CAS: 1679-07-8) be handled?

Waste containing cyclopentanethiol (CAS: 1679-07-8) should be collected in appropriate containers and stored separately to prevent cross-contamination. It should be incinerated in a controlled environment or disposed of through professional waste disposal services. Environmental protection measures include ensuring proper containment to avoid leakage, and implementing safety precautions during handling to protect personnel and the environment.