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1,4-Butanedithiol

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Origin: China

Cas No: 1191-08-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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Products Specification
Product Description

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CAS No.: 1191-08-8 Formula: C4H10S2 Molecular Weight: 122.25200

Basic Info

Chemical Name	1,4-Butanedithiol
Synonyms	1,4-Dimercaptobutane,Tetramethylene dimercaptan; 1,4-Butanedithiol; butane-1,4-dithiol; 1,4-Dimercaptobutane;
CAS No.	1191-08-8
Molecular Formula	C4H10S2
Molecular Weight	122.25200
PSA	77.60000
LogP	1.62620

Properties

Appearance & Physical State	clear colorless to pale yellow liquid
Density	1.042 g/mL at 25ºC(lit.)
Boiling Point	105-106ºC30 mm Hg(lit.)
Flash Point	>230 °F
Refractive Index	n20/D 1.529(lit.)
Vapor Pressure	0.563mmHg at 25°C

Safety Info

Safety Statements	26-36
HS Code	2930909090
WGK Germany	3
RIDADR	UN 2810 6.1/PG 3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

1,4-Dibromobutane→1,4-Butanedithiol
1,2-dithiane→1,4-Butanedithiol
1,4-Bis-acetylsulfanylbutane,Thioacetic acid S-(4-acetylsulfanylbutyl)ester→1,4-Butanedithiol

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Packed	Apiezon M	130.	1063.	isothermal
Packed	SE-30	110.	1035.	isothermal
Capillary	Apiezon M	-	1063.	custom temperature program
Packed	Carbowax 20M	110.	1566.	isothermal
Capillary	PEG-20M	-	1574.	custom temperature program