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HomeProduct name list5-Nitrosalicylic acid

5-Nitrosalicylic acid

Synonym(s):2-Hydroxy-5-nitrobenzoic acid;5-Nitrosalicylic acid;5-Nitrosalicylic acid, 5-Nitro-2-hydroxybenzoic acid;Anilotic acid

  • CAS NO.:96-97-9
  • Empirical Formula: C7H5NO5
  • Molecular Weight: 183.12
  • MDL number: MFCD00007338
  • EINECS: 202-548-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-08-15 19:00:21
5-Nitrosalicylic acid Structural

What is 5-Nitrosalicylic acid?

Chemical properties

yellow powder

The Uses of 5-Nitrosalicylic acid

5-Nitrosalicylic Acid is a salicylic acid derivative with anti-inflammatory effect against colitis.

Definition

ChEBI: 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.

Synthesis Reference(s)

Tetrahedron Letters, 36, p. 2377, 1995 DOI: 10.1016/0040-4039(95)00281-G

General Description

2-Hydroxy-5-nitrobenzoic acid inhibits the activity of wild type-bovine low Mr protein tyrosine phosphatase. The inhibition constant has been evaluated.

Flammability and Explosibility

Non flammable

Purification Methods

Crystallise the acid from Me2CO (charcoal), then twice more from Me2CO alone, aqueous EtOH (m 234-236o) or H2O (m 232-233o). [Beilstein 10 III 197, 10 IV 255.]

Properties of 5-Nitrosalicylic acid

Melting point: 228-230 °C(lit.)
Boiling point: 316.77°C (rough estimate)
Density  1,65 g/cm3
vapor pressure  0Pa at 25℃
refractive index  1.6280 (estimate)
storage temp.  no restrictions.
solubility  water: soluble1g in 1475ml(lit.)
pka pK1:2.12 (25°C)
form  Liquid
color  Clear yellow-beige to orange-brown
Water Solubility  Soluble in water 1g/1475ml .
Merck  14,6631
BRN  2213719
CAS DataBase Reference 96-97-9(CAS DataBase Reference)
EPA Substance Registry System Benzoic acid, 2-hydroxy-5-nitro- (96-97-9)

Safety information for 5-Nitrosalicylic acid

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313:IF SKIN irritation occurs: Get medical advice/attention.
P337+P313:IF eye irritation persists: Get medical advice/attention.

Computed Descriptors for 5-Nitrosalicylic acid

InChIKey PPDRLQLKHRZIJC-UHFFFAOYSA-N

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