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2-Pentanethiol(2084-19-7)

2-Pentanethiol(2084-19-7)
Product IdentificationBack to Contents
【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 PropertiesBack to Contents
【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 MeasuresBack to Contents
【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 StorageBack to Contents
【Storage】

Keep container closed. Keep away from heat, sparks, and open flame.
Hazards IdentificationBack to Contents
【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 ProtectionBack to Contents
【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 MeasuresBack to Contents
【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 MeasuresBack to Contents
【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 ReactivityBack to Contents
【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 InformationBack to Contents
【UN Number】

1993
【Hazard Class】

3
【Packing Group】

III
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