4,4'-Thiobisbenzenethiol

Modify Date: 2025-08-19 21:22:18

4,4'-Thiobisbenzenethiol Structure
4,4'-Thiobisbenzenethiol structure
 Common Name 4,4'-Thiobisbenzenethiol
CAS Number 19362-77-7 Molecular Weight 250.403
Density 1.3±0.1 g/cm3 Boiling Point 431.2±30.0 °C at 760 mmHg
Molecular Formula C12H10S3 Melting Point 112-114 °C(lit.)
MSDS Chinese USA Flash Point 214.6±24.6 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 4-(4-sulfanylphenyl)sulfanylbenzenethiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 431.2±30.0 °C at 760 mmHg
Melting Point 112-114 °C(lit.)
Molecular Formula C12H10S3
Molecular Weight 250.403
Flash Point 214.6±24.6 °C
Exact Mass 249.994461
PSA 102.90000
LogP 5.05
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.710
InChIKey JLLMOYPIVVKFHY-UHFFFAOYSA-N
SMILES Sc1ccc(Sc2ccc(S)cc2)cc1

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2930909090

 Synthetic Route

4,4'-Thiobis(benzenesulfonic acid chloride) structure

4,4'-Thiobis(be...

CAS#:3119-65-1

~93%

4,4'-Thiobisbenzenethiol Structure

4,4'-Thiobisben...

CAS#:19362-77-7

Literature: Russian Journal of Organic Chemistry, , vol. 34, # 8 p. 1160 - 1164
4,4'-sulfanediyl-bis-benzenesulfinic acid structure

4,4'-sulfanediy...

CAS#:133838-69-4

~%

4,4'-Thiobisbenzenethiol Structure

4,4'-Thiobisben...

CAS#:19362-77-7

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 22, p. 350
Hydrochloric acid structure

Hydrochloric acid

CAS#:7647-01-0

4,4'-sulfanediyl-bis-benzenesulfinic acid structure

4,4'-sulfanediy...

CAS#:133838-69-4

~%

4,4'-Thiobisbenzenethiol Structure

4,4'-Thiobisben...

CAS#:19362-77-7

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 22, p. 350

 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%

 Synonyms

4-[(4-Sulfanylphenyl)sulfanyl]phenyl hydrosulfide
4,4-Thiobisbenzenethiol
4,4'-dimercaptodiphenyl sulfide
Benzenethiol, 4,4'-thiobis-
4,4'-Thiobisbenzenethiol
4,4'-thiobisbenzene-1-thiol
MFCD00142119
4,4'-Thiodibenzenethiol
4,4'-Sulfanediyldibenzenethiol
Bis(4-mercaptophenyl) Sulfide
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