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1,2-Benzenedithiol

1,2-Benzenedithiol structure

CAS No:
17534-15-5
Formula:
C6H6S2
Chemical Name:
1,2-Benzenedithiol
Synonyms:
1,2-Benzenedithiol;o-Benzenedithiol;Dithiopyrocatechol;o-Dimercaptobenzene;1,2-Dimercaptobenzene;Phenylene-1,2-dithiol;NSC 623558
Categories:
Chemical Reagents > Organic Reagents

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Description

clear light yellow liquid after melting

1,2-Benzenedithiol Basic Attributes

Molecular Weight：

142.24

Exact Mass：

142.24

BRN：

636154

EC Number：

241-530-4

UNII：

F7M2QCZ9RB

NSC Number：

623558

HScode：

29309099

Characteristics

PSA：

XLogP3：

2.82

Appearance：

Clear light yellow Liquid After Melting

Density：

1.236 g/mL at 25 °C(lit.)

Melting Point：

28.5 °C

Boiling Point：

238.5 °C

Flash Point：

219 °F

Refractive Index：

1.6565-1.6585

Water Solubility：

soluble in water, benzene, ethanol, diethyl ether, ethyl acetate.water: slightly soluble

Storage Conditions：

2-8°C

Vapor Pressure：

0.0624mmHg at 25°C

Safety Information

Packing level：

III

Hazard category：

Transport codes：

2810

wgk germany：

hazard class code：

36/37/38

safety instructions：

37/39-26

Marks：

Precautionary statement(s)：

P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P310, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P501

Hazard Statements：

H302

GHS Classification：

|Danger|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P310, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, and P501|Aggregated GHS information provided by 6 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

1,2-benzenedithiol

Computed Properties

Molecular Weight:142.2
XLogP3:2.2
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:141.99109254
Monoisotopic Mass:141.99109254
Topological Polar Surface Area:2
Heavy Atom Count:8
Complexity:62.9
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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1,2-Benzenedithiol

CAS No.: 17534-15-5

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