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1,4-Benzenedimethanethiol

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Origin: China

Cas No: 105-09-9

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.: 105-09-9 Formula: C8H10S2 Molecular Weight: 170.29500

Basic Info

Chemical Name	1,4-Benzenedimethanethiol
Synonyms	[4-(sulfanylmethyl)phenyl]methanethiol; 1,4-Bis(mercaptomethyl)benzene; α,α'-Dimercapto-p-xylene; 1,4-BENZENEDIMETHANETHIOL;
CAS No.	105-09-9
Molecular Formula	C8H10S2
Molecular Weight	170.29500
PSA	77.60000
LogP	2.54620

Properties

Appearance & Physical State	white to pale yellow powder
Density	1.134g/cm3
Boiling Point	156ºC at 12 mm Hg
Melting Point	50 - 55ºC
Flash Point	113ºC
Refractive Index	1.607
Vapor Pressure	0.00327mmHg at 25°C

Safety Info

Safety Statements	S26-S37/39
HS Code	2930909090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Caution Statement	P261; P305 + P351 + P338
Hazard Declaration	H315; H319; H335
Signal Word	Warning
Symbol	GHS07

Synthesis Route

alpha,alpha'-Dibromo-p-xylene→1,4-Benzenedimethanethiol
p-xylylenebisisothiouronium dibromide→1,4-Benzenedimethanethiol
alpha,alpha'-Dichloro-p-xylene→1,4-Benzenedimethanethiol

Precursor

p-xylylenebisisothiouronium dibromide
alpha,alpha'-Dichloro-p-xylene
1,4-phenylenedimethylene bis(N,N-dimethyldithiocarbamate)
alpha,alpha'-Dibromo-p-xylene

Downstream Product

2,11-dithia[3.3]paracyclophane
[2.2]Paracyclophane
triple-layered <2.2><2.2>paracyclophane
1,4-bis(methylsulfanylmethyl)benzene

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