3-AMINOPHTHALIC ACID

Product Name: 3-AMINOPHTHALIC ACID
CAS No.: 5434-20-8
Chemical Name: 3-AMINOPHTHALIC ACID
Synonyms: NSC 15741;AKOS AUF2103;Pomalidomide M2;3-Aminophthalicaci;RSYY(Apremilast)-18;o-Aminophthalic acid;3-AMINOPHTHALIC ACID;Pomalidomide Impurity M;Pomalidomide Impurity H;3-Aminophthalic acid,95%
CBNumber: CB2673833
Molecular Formula: C8H7NO4
Formula Weight: 181.15
MOL File: 5434-20-8.mol

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3-AMINOPHTHALIC ACID Property

Melting point:: 180-185 °C(lit.)
Boiling point:: 436.4±40.0 °C(Predicted)
Density: 1.551±0.06 g/cm3(Predicted)
solubility: soluble in Methanol
pka: 3.41±0.10(Predicted)
form: Crystalline Powder
color: Yellow
Major Application: peptide synthesis
InChI: InChI=1S/C8H7NO4/c9-5-3-1-2-4(7(10)11)6(5)8(12)13/h1-3H,9H2,(H,10,11)(H,12,13)
InChIKey: WGLQHUKCXBXUDV-UHFFFAOYSA-N
SMILES: C1(C(O)=O)=CC=CC(N)=C1C(O)=O
CAS DataBase Reference: 5434-20-8(CAS DataBase Reference)
EPA Substance Registry System: 3-Aminophthalic acid (5434-20-8)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39
WGK Germany: 3
TSCA: TSCA listed
HS Code: 29224985
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical

Product number: A1516
Product name: 3-Aminophthalic Acid
Purity: >95.0%(T)
Packaging: 1g
Price: $46
Updated: 2025/07/31

TCI Chemical

Product number: A1516
Product name: 3-Aminophthalic Acid
Purity: >95.0%(T)
Packaging: 5g
Price: $133
Updated: 2025/07/31

TRC

Product number: A627680
Product name: 3-Aminophthalic Acid
Packaging: 2.5g
Price: $145
Updated: 2021/12/16

ChemScene

Product number: CS-M2811
Product name: 3-Aminophthalic Acid
Packaging: 1g
Price: $61
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FA00611
Product name: 3-Aminophthalic acid
Packaging: 500mg
Price: $80
Updated: 2021/12/16

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3-AMINOPHTHALIC ACID Chemical Properties,Usage,Production

Chemical Properties

Yellow crystalline powder

Uses

3-Aminophthalic Acid is a reactant used in the preparation of local anesthetics. Also used as a precursor for a reagent in the synthesis of Apremilast (A729700).

3-AMINOPHTHALIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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3-AMINOPHTHALIC ACID Suppliers

Americas 1 Belgium 2 China 186 Europe 3 Germany 5 India 29 Japan 1 Switzerland 2 United Kingdom 10 United States 23 Global 262

Shanghai He Huan Chemical Co., Ltd.

Tel: 021-60345187 13917602471
Fax: 021-60345187
Email: lzz841106@aliyun.com
Country: China
ProdList: 483
Advantage: 58

J & K SCIENTIFIC LTD.

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Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
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TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
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Email: Sales-CN@TCIchemicals.com
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Energy Chemical

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Shangchem Co., Ltd.

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Nanjing Chemlin Chemical Co., Ltd

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Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
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Hunan Hui Bai Shi Biotechnology Co., Ltd.

Tel: 0731-85526065 13308475853
Email: ivy@hnhbsj.com
Country: China
ProdList: 7247
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View Lastest Price from 3-AMINOPHTHALIC ACID manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: 3-Aminophthalic acid 5434-20-8
Price: US $2.00-5.00/KG
Min. Order: 0.1KG
Purity: 99%
Supply Ability: g-kg-tons
Release date: 2025-07-10

Asia Chem I and E (Jiangsu) Co Ltd

Product: 3-Aminophthalic acid 5434-20-8
Price: US $27.90/Kg/Drum
Min. Order: 25Kg/Drum
Purity: 98.00%HPLC
Supply Ability: 10tons/month
Release date: 2023-04-11

Career Henan Chemical Co

Product: 3-AMINOPHTHALIC ACID 5434-20-8
Price: US $1.00/KG
Min. Order: 1KG
Purity: 95%
Supply Ability: 200KG
Release date: 2018-08-19

5434-20-8, 3-AMINOPHTHALIC ACIDRelated Search:

3-AMINOPHTHALIC ACID 2-Carboxy-6-nitrobenzeneacetic acid Glutaronitrile 3-AMINO-1,2-PHTHALIC ACID, DIMETHYL ESTER DIMETHYL 3-NITROPHTHALATE 3-Nitrophthalic acid 1-Methyl-3-nitrophthalate 3-AMINOPHTHALIC ACID HYDROCHLORIDE 98%,3-Aminophthalic acid HCL ,3-AMINOPHTHALIC ACID HYDROCHLORIDE 1-HYDRATE,3-AMINOPHTHALIC ACID HYDROCHLORIDE METHYL-3-N-ACETYLAMINO PHTHALATE 5-AMINOPHTHALIC ACID 4-Aminophthalic acid 98%,4-AMINOPHTHALIC ACID Luminol FMOC-3-AMINOBENZENE-1,2-DICARBOXYLIC ACID BOC-3-AMINOBENZENE-1,2-DICARBOXYLIC ACID 3,4-DINITRO-1,2-BENZENEDICARBOXYLIC ACID 2-AMINO-6-METHOXYCARBONYL BENZOIC ACID 4-Aminophthalic acid 1-sec-butyl 2-[2-(diethylamino)ethyl] ester 3-AMINOPHTHALIC ACID HYDROCHLORIDE HYDRATE

3-amino-2-benzenedicarboxylicacid

3-AMINOPHTHALIC ACID

3-AMINO-1,2-BENZENEDICARBOXYLIC ACID

AKOS AUF2103

3-AMINOPHTHALIC ACID, TECH., 90%

3-Aminophthalic acid Apremilast

3-Aminophthalic acid,95%

1,2-Benzenedicarboxylic acid, 3-amino-

3-AMinophthalic acid, 95% 1GR

NSC 15741

o-Aminophthalic acid

3-AMinophthalic acid technical grade, 90%

Pomalidomide Impurity M

Pomalidomide M2

3-Aminophthalicaci

3-AMINOPHTHALIC ACID USP/EP/BP

Pomalidomide Impurity H

RSYY(Apremilast)-18

Apremilast Impurity APRRC-6

5434-20-8

Specialty Synthesis

Unnatural Amino Acid Derivatives

Peptide Synthesis

Aromatic Amino Acids

Phthalic Acids, Esters and Derivatives

Aromatic Amino Acids

Peptide Synthesis

Unnatural Amino Acid Derivatives