Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
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2-Pentanethiol(2084-19-7)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information

Product Identification

Product Name
2-Pentanethiol
Synonyms
1-Methylbutanethiol
Pentane-2-thiol
sec-Amylmercaptan
sec-Pentyl mercaptan
CAS
2084-19-7
Formula
C5H12S
Molecular Weight
104.22
EINECS
218-224-4
Beilstein/Gmelin
1718825
Beilstein Reference
4-01-00-01662

Physical and Chemical Properties

Appearance
Unpleasant odor.
Solubility in water
Insoluble
Melting Point
-169
Boiling Point
113
Vapor Pressure
23 (25 C)
Density
0.8327 g/cm3 (20 C)
pKa/pKb
10.69 (pKa)
Heat Of Vaporization
36.3 kJ/mol
Refractive Index
1.4412 (20 C)

First Aid Measures

Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician immediately.
Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
Skin
In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.
Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage
Keep container closed. Keep away from heat, sparks, and open flame.

Hazards Identification

Inhalation
May be harmful if inhaled. Material is irritating to mucous membranes and upper respiratory tract.
Skin
Causes skin irritation. May be harmful if absorbed through the skin.
Eyes
Causes eye irritation.
Ingestion
May be harmful if swallowed.
Hazards
Flammable liquid. Emits toxic fumes under fire conditions.
UN (DOT)
1993

Exposure Controls/Personal Protection

Personal Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved respirator.
Exposure Effects
Flammable. Irritant. Irritating to eyes, respiratory system and skin. Stench.

Fire Fighting Measures

Flash Point
15
Fire Fighting
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Fire Potential
HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.

Accidental Release Measures

Small spills/leaks
Cover with dry-lime, sand, or soda ash. Place in covered containers using non-sparking tools and transport outdoors. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide.
Combustion Products
Fire may produce irritating, corrosive and/or toxic gases.

Transport Information

UN Number
1993
Hazard Class
3
Packing Group
III
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