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4-[(4-Nitrophenyl)azo]-1,2-benzenediol

4-[(4-Nitrophenyl)azo]-1,2-benzenediol structure

CAS No:
843-33-4
Formula:
C12H9N3O4
Chemical Name:
4-[(4-Nitrophenyl)azo]-1,2-benzenediol
Synonyms:
1,2-Benzenediol,4-[2-(4-nitrophenyl)diazenyl]-;Pyrocatechol,4-[(p-nitrophenyl)azo]-;1,2-Benzenediol,4-[(4-nitrophenyl)azo]-;4-[2-(4-Nitrophenyl)diazenyl]-1,2-benzenediol;3,4-Dihydroxy-4′-nitroazobenzene;4-[(4-Nitrophenyl)azo]pyrocatechol;p-(p-Nitrophenylazo)pyrocatechol;4-(4-Nitrophenylazo)-1,2-dihydroxybenzene;4-[(4-Nitrophenyl)azo]-1,2-benzenediol;4-(p-Nitrobenzeneazo)pyrocatechin;NSC 75879

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4-[(4-Nitrophenyl)azo]-1,2-benzenediol Basic Attributes

Molecular Weight：

259.221

Exact Mass：

259.22

EC Number：

212-676-6

NSC Number：

75879

HScode：

2927000090

Characteristics

PSA：

104

XLogP3：

3.94460

Density：

1.45g/cm3

Melting Point：

232-234 °C

Boiling Point：

351.8ºC at 760 mmHg

Flash Point：

166.5ºC

Refractive Index：

1.661

Safety Information

hazard class code：

36/37/38

safety instructions：

S26-S36/37/39

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

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 5 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:259.22
XLogP3:3.4
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:2
Exact Mass:259.05930578
Monoisotopic Mass:259.05930578
Topological Polar Surface Area:111
Heavy Atom Count:19
Complexity:336
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 4-[(4-Nitrophenyl)azo]-1,2-benzenediol

Basic Attributes
Characteristics
Safety Information
Computed Properties

4-[(4-Nitrophenyl)azo]-1,2-benzenediol

SDS

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