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1,2,3,4-Tetramethylbenzene

1,2,3,4-Tetramethylbenzene structure

CAS No:
488-23-3
Formula:
C10H14
Chemical Name:
1,2,3,4-Tetramethylbenzene
Synonyms:
Benzene,1,2,3,4-tetramethyl-;1,2,3,4-Tetramethylbenzene;Prehnitene;Prehnitol;NSC 93932
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Description

Colorless liquid. Soluble in alcohol; insoluble in water.

Prehnitene is a tetramethylbenzene that consists of benzene substituted by methyl groups at positions 1, 2, 3 and 4.

1,2,3,4-Tetramethylbenzene Basic Attributes

Molecular Weight：

134.22

Exact Mass：

134.22

EC Number：

207-673-1

UNII：

96WT7D2WXJ

NSC Number：

93932

DSSTox ID：

DTXSID4060072

Characteristics

PSA：

XLogP3：

Density：

0.9044 g/cm³ @ Temp: 18 °C

Melting Point：

-6.2 °C

Boiling Point：

205 °C

Flash Point：

68.3±0.0 °C

Refractive Index：

1.501

Water Solubility：

Immiscible with water.

Vapor Pressure：

160 mm Hg ( 140 °C)

Vapor Density：

4.6 (vs air)

Safety Information

Transport codes：

UN 1325 4.1/PG 2

wgk germany：

hazard class code：

R36/38

safety instructions：

S26-S37

RTECS Number：

DC0500000

Marks：

F: Flammable;

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

Drug Information

Biological Half-Life：

4.00 Days|14.79 Days

MeSH Entry Terms：

prehnitene

1,2,3,4-Tetramethylbenzene Use and Manufacturing

Manufacturing Info：

Benzene, 1,2,3,4-tetramethyl-: ACTIVE

Computed Properties

Molecular Weight:134.22
XLogP3:4
Exact Mass:134.109550447
Monoisotopic Mass:134.109550447
Heavy Atom Count:10
Complexity:92.6
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 1,2,3,4-Tetramethylbenzene

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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1,2,3,4-Tetramethylbenzene

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