Home > Organosulfur Compounds> 3-phenyl-1,3,4-thiadiazolidine-2,5-dithione

3-phenyl-1,3,4-thiadiazolidine-2,5-dithione

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Origin: China

Cas No: 17654-88-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 17654-88-5 Formula: C8H6N2S3 Molecular Weight: 226.34200

Basic Info

Chemical Name	3-phenyl-1,3,4-thiadiazolidine-2,5-dithione
Synonyms	2,5-dithioxo-3-phenyl-1,3,4-thiodiazolidine; 5-Mercapto-2-thioxo-3-phenyl-1,3,4-thiodiazolin; 3-Phenylbismuthol; 2H-1,3,4-Thiadiazole-2-thione,5-mercapto-3-phenyl; Bismuthiol II; EINECS 241-636-0; T0514-8916; 2,5-Dithioxo-3-phenyl-1,3,4-thiodiazolidin; 5-Mercapto-3-phenyl-2H-1,3,4-thiadiazole-2-thione;
CAS No.	17654-88-5
Molecular Formula	C8H6N2S3
Molecular Weight	226.34200
PSA	116.95000
LogP	2.95200

Properties

Density	1.58g/cm3
Boiling Point	320ºC at 760mmHg
Flash Point	147.3ºC
Refractive Index	1.846
Vapor Pressure	0.000327mmHg at 25°C

Safety Info

HS Code	2934999090

Synthesis Route

carbon disulfide+phenylhydrazine→3-phenyl-1,3,4-thiadiazolidine-2,5-dithione
trithiocarbonic acid bis-(4-phenyl-5-thioxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl ester)→3-phenyl-1,3,4-thiadiazolidine-2,5-dithione
pyrrolidine→3-phenyl-1,3,4-thiadiazolidine-2,5-dithione

Precursor

pyrrolidine
trithiocarbonic acid bis-(4-phenyl-5-thioxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl ester)
phenylhydrazine
carbon disulfide

Downstream Product

bis-[4-phenyl-5-oxo-1,3,4-thiadiazolinyl-(2)] disulfide
3-phenyl-5-[(4-phenyl-5-sulfanylidene-1,3,4-thiadiazol-2-yl)disulfanyl]-1,3,4-thiadiazole-2-thione

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