5-Chloroanthranilic Acid - ≥99%(T) , CAS No.635-21-2

CAS: 635-21-2 Cat. No.: C153864 Molecular Weight: 171.58 Beilstein Registry Number: 639027 EC Number: 211-230-8
AVAILABLE TO ORDER
GRADE & PURITY ≥99%(T)
Synonyms
AM20060244 | BP-20250 | InChI=1/C7H6ClNO2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,9H2,(H,10,11 | AI3-15229 | Q-103155 | 2-Amino-5-chlorobenzoic acid, 90%, technical grade | PD055551 | 2-Amino-5-chlorobenzoic acid, 98% | A8745 | Z104485568 | SY001607 | SCHEMBL220
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C153864-5g
10
$10.90
10g
C153864-10g
4
$20.90
25g
C153864-25g
4
$19.90
100g
C153864-100g
5
$48.90
500g
C153864-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$201.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Amino-5-chlorobenzoic acid is used in the preparation of disease-modifying antirheumatic drugs (DMARDs). Also used to produce 6-chloro-3H-quinazolin-4-one at temperature of 180°C.

Specifications

Synonyms
AM20060244 | BP-20250 | InChI=1/C7H6ClNO2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H, 9H2, (H, 10, 11 | AI3-15229 | Q-103155 | 2-Amino-5-chlorobenzoic acid, 90%, technical grade | PD055551 | 2-Amino-5-chlorobenzoic acid, 98% | A8745 | Z104485568 | SY001607 | SCHEMBL220
Specifications & Purity
≥99%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥99%(T)
Names and Identifiers
Pubchem Sid488181676
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181676
Canonical SmilesC1=CC(=C(C=C1Cl)C(=O)O)N
IUPAC Name2-amino-5-chlorobenzoic acid
InChIKeyIFXKXCLVKQVVDI-UHFFFAOYSA-N
INCHI1S/C7H6ClNO2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,9H2,(H,10,11)
Isomeric SMILES C1=CC(=C(C=C1Cl)C(=O)O)N
WGK Germany 3
Molecular Weight 171.58
Beilstein 639027
Reaxy-Rn 639027
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=639027&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Aminobenzoic acids and derivatives
Direct ParentAminobenzoic acids
Alternative Parents 3-halobenzoic acids  Halobenzoic acids  Benzoic acids  Benzoyl derivatives  Aniline and substituted anilines  Chlorobenzenes  Aryl chlorides  Vinylogous amides  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organooxygen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  Primary amines  Organopnictogen compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Aminobenzoic acid - Halobenzoic acid - 3-halobenzoic acid - Halobenzoic acid or derivatives - 3-halobenzoic acid or derivatives - Benzoic acid - Benzoyl - Aniline or substituted anilines - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Vinylogous amide - Amino acid or derivatives - Amino acid - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Amine - Hydrocarbon derivative - Organooxygen compound - Primary amine - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Organohalogen compound - Organochloride - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aminobenzoic acids. These are benzoic acids containing an amine group attached to the benzene moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
DAO Tchem D-amino-acid oxidase (802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
H2528051Certificate of AnalysisSep 01, 2025 C153864
G2106106Certificate of AnalysisApr 03, 2025 C153864
G2106109Certificate of AnalysisApr 03, 2025 C153864
G2106110Certificate of AnalysisApr 03, 2025 C153864
F1730046Certificate of AnalysisFeb 08, 2025 C153864
C2330528Certificate of AnalysisMay 29, 2021 C153864
F2309153Certificate of AnalysisMay 29, 2021 C153864
Chemical and Physical Properties
SolubilitySoluble in water.
Melt Point(°C)208 °C
Molecular Weight171.580 g/mol
XLogP31.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass171.009 Da
Monoisotopic Mass171.009 Da
Topological Polar Surface Area63.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity163.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Feifei Hou, Dexin Feng, Mo Xian, Wei Huang.  (2021)  De Novo Biosynthesis and Whole-Cell Catalytic Production of 2-Acetamidophenol in Escherichia coli.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:34965133] [10.1021/acs.jafc.1c06910]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.