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Bis(2-mercaptoethyl) sulfide(3570-55-6)

Bis(2-mercaptoethyl) sulfide(3570-55-6)
Product IdentificationBack to Contents
【Product Name】

Bis(2-mercaptoethyl) sulfide
【Synonyms】

1,4,7-Trithiaheptane
1,5-Dimercapto-3-thiapentane
1-Mercapto-2-(mercaptoethylthio)ethane
2,2'-Dimercaptodiethyl sulfide
Bis(2-mercaptoethyl) sulfide
Bis(2-sulfanylethyl) sulfide
【CAS】

3570-55-6
【Formula】

C4H10S3
【Molecular Weight】

154.32
【EINECS】

222-671-0
Physical and Chemical PropertiesBack to Contents
【Appearance】

Liquid with a stench.
【Solubility in water】

Insoluble
【Melting Point】

-31
【Boiling Point】

276
【Vapor Pressure】

0.008 (25 C)
【Density】

1.183 g/cm3 (20 C)
【pKa/pKb】

9.48 (pKa)
【Partition Coefficient】

2.07
【Heat Of Vaporization】

49.4 kJ/mol
First Aid MeasuresBack to Contents
【Ingestion】

Seek medical treatment.
【Inhalation】

Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.
【Skin】

Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.
【Eyes】

Rinse opened eye for several minutes under running water. Then consult a doctor.
Handling and StorageBack to Contents
【Storage】

Keep container tightly sealed. Store in cool, dry conditions in well sealed containers.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Protective work clothing. Chemical protective gloves. Safety glasses or goggles.
【Exposure Effects】

Thiols/mercaptans are skin, eye and respiratory irritants. Inhalation can cause central nervous system effects. Strong penetrating odor acts to minimize inhalation exposure.
Fire Fighting MeasuresBack to Contents
【Flash Point】

90
【Fire Fighting】

Extinguish with carbon dioxide, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam. Wear self-contained respirator. Wear fully protective impervious suit.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust).
Stability and ReactivityBack to Contents
【Stability】

Decomposition will not occur if used and stored according to specifications.
【Incompatibilities】

Oxidizing agents.
【Combustion Products】

Carbon monoxide and carbon dioxide. Sulfur oxides (SOx). Hydrogen sulfide.
Hazards IdentificationBack to Contents
【EC Risk Phrase】

R: 20 36/37/38
【EC Safety Phrase】

S: 9 23 26 36/37
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