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Aminobenzoic acid

Name: Aminobenzoic acid
Brand: USP

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

4-Aminobenzoic acid, PABA, Vitamin B_x, Vitamin H₁

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About This Item

Linear Formula:

H₂NC₆H₄CO₂H

CAS Number:

150-13-0

Molecular Weight:

137.14

UNSPSC Code:

41116107

NACRES:

NA.24

PubChem Substance ID:

329748978

MDL number:

MFCD00007894

Beilstein/REAXYS Number:

471605

eCl@ss:

32160406

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Properties

grade

pharmaceutical primary standard

agency

USP

API family

aminobenzoic acid

manufacturer/tradename

USP

mp

187-189 °C (lit.)

density

1.374 g/mL at 25 °C (lit.)

application(s)

pharmaceutical
pharmaceutical (small molecule)

format

neat

SMILES string

Nc1ccc(cc1)C(O)=O

InChI

1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2,(H,9,10)

InChI key

ALYNCZNDIQEVRV-UHFFFAOYSA-N

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Aminobenzoic acid USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:

Aminobenzoic Acid Gel
Antipyrine and Benzocaine Otic Solution
Benzocaine
Benzocaine and Menthol Topical Aerosol^®
Benzocaine Cream
Benzocaine Gel

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.

Other Notes

Sales restrictions may apply.

Legal Information

Aerosol is a registered trademark of Cytec Technology Corp.

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This Item	100536	A9878	01973
USP 1019803 Aminobenzoic acid	Sigma-Aldrich 100536 4-Aminobenzoic acid	Sigma-Aldrich A9878 4-Aminobenzoic acid	Supelco 01973 4-Aminobenzoic acid
description United States Pharmacopeia (USP) Reference Standard	description ReagentPlus^®, 99%	description ReagentPlus^®, ≥99%	description analytical standard
manufacturer/tradename USP	manufacturer/tradename -	manufacturer/tradename -	manufacturer/tradename -
grade pharmaceutical primary standard	grade -	grade -	grade analytical standard
application(s) pharmaceutical pharmaceutical (small molecule)	application(s) peptide synthesis	application(s) peptide synthesis	application(s) cleaning products cosmetics environmental food and beverages personal care
format neat	format -	format -	format neat
mp 187-189 °C (lit.)	mp 187-189 °C (lit.)	mp 187-189 °C (lit.)	mp 187-189 °C (lit.), 186-188 °C
density 1.374 g/mL at 25 °C (lit.)	density 1.374 g/mL at 25 °C (lit.)	density 1.374 g/mL at 25 °C (lit.)	density 1.374 g/mL at 25 °C (lit.)

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Hazard Codes

H412

Precautionary Statements

P273 - P501

Hazard Classifications

Aquatic Chronic 3

Storage Class

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

339.8 °F - closed cup

Flash Point (°C)

171 °C - closed cup

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