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5-Nitrosalicylic acid

5-Nitrosalicylic acid structure

CAS No:
96-97-9
Formula:
C7H5NO5
Chemical Name:
5-Nitrosalicylic acid
Synonyms:
Benzoic acid,2-hydroxy-5-nitro-;Salicylic acid,5-nitro-;2-Hydroxy-5-nitrobenzoic acid;Anilotic acid;5-Nitro-2-hydroxybenzoic acid;5-Nitrosalicylic acid;NSC 175998;NSC 183
Categories:
Pharmaceutical Intermediates > Anti-inflammatory Agents

Description

yellow powder

5-nitrosalicylic acid is a monohydroxybenzoic acid in which the hydroxy group is ortho- to the carboxylic acid group and which has a nitro substituent para- to the phenolic hydroxy group. It is a monohydroxybenzoic acid and a member of 4-nitrophenols. It is a conjugate acid of a 5-nitrosalicylate.

5-Nitrosalicylic acid Basic Attributes

Molecular Weight：

183.12

Exact Mass：

183.12

BRN：

2213719

EC Number：

202-548-8

UNII：

82L9G7FYZ3

NSC Number：

183

DSSTox ID：

DTXSID2059142

HScode：

29182990

Characteristics

PSA：

103

XLogP3：

2.3

Appearance：

Clear yellow-beige to orange-brown Liquid

Density：

1.654 g/cm³ @ Temp: 13.5 °C

Melting Point：

229.5 °C

Boiling Point：

316.77°C (rough estimate)

Flash Point：

183.9±15.0 °C

Refractive Index：

1.664

Water Solubility：

H2O: soluble in water (14 g/L) (25°C).

Storage Conditions：

Storage temperature: no restrictions.

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36-37/39

Marks：

Hazard note：

Irritant

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (98.21%): 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 63 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

5-Nitrosalicylic acid Use and Manufacturing

Methods of Manufacturing

It is obtained by nitration of salicylic acid with nitric acid.

Uses

Intermediate of malaxazine.

Manufacturing Info：

Benzoic acid, 2-hydroxy-5-nitro-: ACTIVE

Computed Properties

Molecular Weight:183.12
XLogP3:2.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:1
Exact Mass:183.01677226
Monoisotopic Mass:183.01677226
Topological Polar Surface Area:103
Heavy Atom Count:13
Complexity:223
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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