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65-49-6

65-49-6 structural image
Product Name: 4-Aminosalicylic acid
Formula: C7H7NO3
Synonyms: 4-Amino-2-hydroxybenzoic acid;4-Aminosalicylic acid;PAS
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description White or nearly white solid; Affected by light and air; [Hawley] Beige powder; [MSDSonline]
Color/Form MINUTE CRYSTALS FROM ALC
Odor ODORLESS, OR HAS SLIGHT ACETOUS ODOR
Melting Point 150.5 dec °C
Solubility >23 [ug/mL] (The mean of the results at pH 7.4)
Vapor Pressure 0.000004 [mmHg]
LogP 0.89
Stability/Shelf Life DARKENS ON EXPOSURE TO LIGHT & AIR
pH PH (SATURATED AQ SOLN): BETWEEN 3 & 3.7
Dissociation Constants 3.625
Other Experimental Properties PH OF 0.1% AQ SOLN: 3.5
Chemical Classes Nitrogen Compounds -> Aminobenzoic Acids

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.

COMPUTED DESCRIPTORS

Molecular Weight 153.14 g/mol
XLogP3 1.3
Hydrogen Bond Donor Count 3
Hydrogen Bond Acceptor Count 4
Rotatable Bond Count 1
Exact Mass 153.042593085 g/mol
Monoisotopic Mass 153.042593085 g/mol
Topological Polar Surface Area 83.6 Ų
Heavy Atom Count 11
Formal Charge 0
Complexity 160
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

4-aminosalicylic acid is an aminobenzoic acid that is salicylic acid substituted by an amino group at position 4. It has a role as an antitubercular agent. It is an aminobenzoic acid and a member of phenols. It is functionally related to a salicylic acid. It is a conjugate acid of a 4-aminosalicylate(1-).

RELATED SUPPLIERS

KARPSCHEM LABORATORIES PVT. LTD.

1Y
product:65-49-6 Mesalazine EP Impurity E 4-amino-2-hydroxybenzoic acid (4-aminosalicylic acid).; Mesalamine EP Impurity E 96%

CNS CHEMICALS

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product:4-Aminosalicylic Acid 98%

Meck Pharmaceuticals and Chemicals Pvt. Ltd.

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product:4-Aminosalicylic Acid 98%

Afton Pharma

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product:4-Aminosalicylic Acid 65-49-6 98%

Telangana Pharmatech

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product:65-49-6 4-Aminosalicylic Acid 98%

Molsyns Research

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product:65-49-6 4-Amino,2-Hydroxy Benzoic Acid Impurity-E 98%

Orgamine Chemicals(I) Pvt Ltd

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product:4-Aminosalicylic Acid 98%

Mekong pharmaceuticals pvt ltd

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product:4-Aminosalicylic Acid 65-49-6 98%

Sibram Pharmaceutical

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product:4-Aminosalicylic Acid 99%
All suppliers(16)