biphenyl-4,4'-dithiol

Modify Date: 2026-07-01 07:28:31

biphenyl-4,4'-dithiol Structure
biphenyl-4,4'-dithiol structure
Common Name biphenyl-4,4'-dithiol
CAS Number 6954-27-4 Molecular Weight 218.33800
Density 1.213g/cm3 Boiling Point 366.4ºC at 760 mmHg
Molecular Formula C12H10S2 Melting Point 165-174ºC
MSDS Chinese USA Flash Point 176.5ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name biphenyl-4,4'-dithiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.213g/cm3
Boiling Point 366.4ºC at 760 mmHg
Melting Point 165-174ºC
Molecular Formula C12H10S2
Molecular Weight 218.33800
Flash Point 176.5ºC
Exact Mass 218.02200
PSA 77.60000
LogP 3.93100
Index of Refraction 1.669
InChIKey VRPKUXAKHIINGG-UHFFFAOYSA-N
SMILES Sc1ccc(-c2ccc(S)cc2)cc1
Storage condition ?20°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H413
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R22
RIDADR NONH for all modes of transport
HS Code 2930909090

 Synthetic Route

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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 Synonyms

4-(4-sulfanylphenyl)benzenethiol
MFCD00046826
4,4'-Biphenyldithiol
EINECS 230-136-8
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