Home > Organosulfur Compounds> 2,2,4,4-tetramethylcyclobutane-1,3-dithione

2,2,4,4-tetramethylcyclobutane-1,3-dithione

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Origin: China

Cas No: 10181-56-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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CAS No.: 10181-56-3 Formula: C8H12S2 Molecular Weight: 172.31100

Basic Info

Chemical Name	2,2,4,4-tetramethylcyclobutane-1,3-dithione
Synonyms	2,2,4,4-TETRAFLUORO-6-AMINO-1,3-BENZODIOXENE; 2,2,4,4-Tetramethyl-1,3-cyclobutanedithione; 2,2,4,4-tetramethyl-cyclobutane-1,3-dithione; 2,2,4,4-tetramethylcyclobutan-1,3-dithione; 2,2,4,4-tetramethylcyclobutan-1,3-thione; 2,2,4,4-tetramethylcyclobuta-1,3-dithione; 1,3-Cyclobutanedithione,2,2,4,4-tetramethyl; Tetramethyl-1,3-cyclobutanedithione;
CAS No.	10181-56-3
Molecular Formula	C8H12S2
Molecular Weight	172.31100
PSA	64.18000
LogP	2.79220

Properties

Density	1.12g/cm3
Boiling Point	225ºC at 760mmHg
Flash Point	89.9ºC
Refractive Index	1.582
Vapor Pressure	0.133mmHg at 25°C

Safety Info

HS Code	2930909090

Synthesis Route

3-Mercapto-2,2,4-trimethyldithio-3-pentenoic acid β-thiolactone→2,2,4,4-tetramethylcyclobutane-1,3-dithione
3-Mercapto-2,2,4-trimethyldithio-3-pentenoic acid β-thiolactone→2,2,4,4-tetramethylcyclobutane-1,3-dithione+3,3,5,5-tetramethylthiolane-2,4-dithione
3-Mercapto-2,2,4-trimethyldithio-3-pentenoic acid β-thiolactone+Ethanol→2,2,4,4-tetramethylcyclobutane-1,3-dithione+3-Ethoxy-5-isopropylidene-4,4-dimethyl-[1,2]dithiolane

Precursor

Ethanol
propan-2-ol
3-Mercapto-2,2,4-trimethyldithio-3-pentenoic acid β-thiolactone
tert-butanol

Downstream Product

3,3,5,5-tetramethyl-4-thioxodihydrothiophen-2(3H)-one
3,3'-disulfanediylbis(2,2,4,4-tetramethylcyclobutane-1-thione)
3,3,5,5-tetramethylthiolane-2,4-dithione
5-ethoxy-2,2,4,4-tetramethylthiolane-3-thione

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