ChemicalBook >>Thiophenethiol>>2-Mercaptothiophene(7774-74-5)

2-Mercaptothiophene(7774-74-5)

2-Mercaptothiophene(7774-74-5)
Product IdentificationBack to Contents
【Product Name】

2-Mercaptothiophene
【Synonyms】

2-Mercaptothiophene
2-Thiophenethiol
Thienylmercaptan
【CAS】

7774-74-5
【Formula】

C4H4S2
【Molecular Weight】

116.21
【EINECS】

231-881-1
【Beilstein/Gmelin】

104650
【Beilstein Reference】

5-17-09-00111
Physical and Chemical PropertiesBack to Contents
【Boiling Point】

70 (30 torr)
【Density】

1.2398 g/cm3 (20 C)
【Refractive Index】

1.613 (20 C)
First Aid MeasuresBack to Contents
【Ingestion】

Seek medical assistance.
【Inhalation】

Move victim to fresh air. Apply artificial respiration if victim is not breathing. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Administer oxygen if breathing is difficult.
【Skin】

Remove and isolate contaminated clothing and shoes. Immediately flush with running water for at least 20 minutes. For minor skin contact, avoid spreading material on unaffected skin.
【Eyes】

Immediately flush with running water for at least 20 minutes.
Hazards IdentificationBack to Contents
【Ingestion】

See Inhalation.
【Inhalation】

TOXIC; inhalation, ingestion, or skin contact with material may cause severe injury or death. Effects of contact or inhalation may be delayed.
【Skin】

Contact with molten substance may cause severe burns to skin and eyes. See Inhalation.
【Eyes】

See Inhalation.
【Hazards】

When heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards.
【EC Risk Phrase】

R 21/22 36/38
【EC Safety Phrase】

S 26 36/37/39
【UN (DOT)】

2810
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Wear appropriate protective gloves, clothing and goggles.
【Respirators】

Wear positive pressure self-contained breathing apparatus (SCBA).
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Small Fires: Dry chemical, carbon dioxide or water spray. Large Fires: Dry chemical, carbon dioxide, alcohol-resistant foam or water spray.
【Fire Potential】

Combustible material: may burn but does not ignite readily.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

ELIMINATE all ignition sources. Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it without risk. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. DO NOT GET WATER INSIDE CONTAINERS.
Transport InformationBack to Contents
【UN Number】

2810
Stability and ReactivityBack to Contents
【Combustion Products】

Fire may produce irritating, corrosive and/or toxic gases.
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