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Tetrachloro-p-hydroquinone

Tetrachloro-p-hydroquinone structure

CAS No:
87-87-6
Formula:
C6H2Cl4O2
Chemical Name:
Tetrachloro-p-hydroquinone
Synonyms:
1,4-Benzenediol,2,3,5,6-tetrachloro-;Hydroquinone,tetrachloro-;2,3,5,6-Tetrachloro-1,4-benzenediol;Tetrachloro-p-hydroquinone;Tetrachlorobenzoquinol;2,3,5,6-Tetrachlorohydroquinone;Tetrachloro-p-benzohydroquinone;Dihydro-p-chloranil;Perchlorohydroquinone;Nordrosophilin A;Tetrachloro-1,4-hydroquinone;2,3,5,6-Tetrachloro-1,4-dihydroxybenzene;Tetrachloro-1,4-benzenediol;NSC 100888;NSC 4858;29764-02-1
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

Description

LIGHT BEIGE CRYSTALLINE POWDER

Tetrachlorohydroquinone is a tetrachlorobenzene that is 1,2,4,5-tetrachlorobenzene in which the hydrogens at positions 3 and 6 are replaced by hydroxy groups. It is a tetrachlorobenzene and a member of chlorohydroquinones. It derives from a 1,2,4,5-tetrachlorobenzene. It is a conjugate acid of a 2,3,5,6-tetrachlorobenzene-1,4-bis(olate).

Tetrachloro-p-hydroquinone Basic Attributes

Molecular Weight：

247.88

Exact Mass：

247.89

EC Number：

201-779-1

UNII：

5P245C48WP

NSC Number：

100888|4858

DSSTox ID：

DTXSID8058958

HScode：

2908199090

Characteristics

PSA：

40.5

XLogP3：

3.71140

Density：

1.848 g/cm3

Melting Point：

220 °C

Boiling Point：

286.2ºC

Flash Point：

126.9ºC

Refractive Index：

1.661

Water Solubility：

21.5mg/L(temperature not stated)

Safety Information

hazard class code：

22-41

safety instructions：

S26-S36/37/39-S39

RTECS Number：

MX7700000

Marks：

Xn: Harmful;

Precautionary statement(s)：

P264, P270, P280, P301+P312, P305+P351+P338, P310, P330, P501

Hazard Statements：

H302

GHS Classification：

|Danger|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P280, P301+P312, P305+P351+P338, P310, P330, and P501|Aggregated GHS information provided by 39 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

1,4-TCHQ

Tetrachloro-p-hydroquinone Use and Manufacturing

Manufacturing Info：

1,4-Benzenediol, 2,3,5,6-tetrachloro-: ACTIVE

Computed Properties

Molecular Weight:247.9
XLogP3:4.1
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:247.877940
Monoisotopic Mass:245.880890
Topological Polar Surface Area:40.5
Heavy Atom Count:12
Complexity:134
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of Tetrachloro-p-hydroquinone

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Latest News
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