2-Amino-5-chlorophenol - ≥97% , CAS No.28443-50-7

CAS: 28443-50-7 Cat. No.: A169264 Molecular Weight: 143.57 EC Number: 249-020-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
EN300-98784 | 5-chloro-o-aminophenol | 6VK2H53LQN | CCG-302530 | 2-hydroxy-4-chloroaniline | SCHEMBL103329 | FT-0601050 | PS-6280 | W-107043 | 1H-1,3-benzodiazole-4-carboxylic acid | FZCQMIRJCGWWCL-UHFFFAOYSA-N | SCHEMBL1639545 | AC-8704 | STL194297 | 4-c
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A169264-5g
5

$12.90

$19.90
Save $7.00 (35.18%)
10g
A169264-10g
5

$23.90

$35.90
Save $12.00 (33.43%)
25g
A169264-25g
4

$32.90

$49.90
Save $17.00 (34.07%)
100g
A169264-100g
1

$94.90

$142.90
Save $48.00 (33.59%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Amino-5-chlorophenol can be synthesized from 2-chloro-5-nitrophenol via reduction. It can also be obtained from 1-chloro-4-nitrobenzene by using a bacterial strain LW1. 2-Amino-5-chlorophenol participates in the condensation reaction with acetylferrocene to afford ferrocenyl Schiff bases bearing a phenol group.
2-Amino-5-chlorophenol may be used to synthesize 2-amino-5-chloromuconic semialdehyde and benzoxazole derivatives.

Specifications

Synonyms
EN300-98784 | 5-chloro-o-aminophenol | 6VK2H53LQN | CCG-302530 | 2-hydroxy-4-chloroaniline | SCHEMBL103329 | FT-0601050 | PS-6280 | W-107043 | 1H-1, 3-benzodiazole-4-carboxylic acid | FZCQMIRJCGWWCL-UHFFFAOYSA-N | SCHEMBL1639545 | AC-8704 | STL194297 | 4-c
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488186665
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186665
Canonical SmilesC1=CC(=C(C=C1Cl)O)N
IUPAC Name2-amino-5-chlorophenol
InChIKeyFZCQMIRJCGWWCL-UHFFFAOYSA-N
INCHI1S/C6H6ClNO/c7-4-1-2-5(8)6(9)3-4/h1-3,9H,8H2
Isomeric SMILES C1=CC(=C(C=C1Cl)O)N
WGK Germany 3
Molecular Weight 143.57
Reaxy-Rn 386421
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=386421&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassPhenols
SubclassHalophenols
Intermediate Tree Nodes Chlorophenols
Direct ParentM-chlorophenols
Alternative Parents o-Aminophenols  Aniline and substituted anilines  Chlorobenzenes  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Aryl chlorides  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Aminophenol - O-aminophenol - Aniline or substituted anilines - 3-chlorophenol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Amine - Organochloride - Organohalogen compound - Organonitrogen compound - Organooxygen compound - Primary amine - Hydrocarbon derivative - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as m-chlorophenols. These are chlorophenols carrying a iodine at the C3 position of the benzene ring.
External Descriptors a chloroaromatic compound - an arylamine
3D Structure
Interactive Chemical Structure Model





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.

8 results found

Lot NumberCertificate TypeDateItem
A2304068Certificate of AnalysisOct 17, 2025 A169264
A2304079Certificate of AnalysisOct 17, 2025 A169264
A2304093Certificate of AnalysisOct 17, 2025 A169264
A2304506Certificate of AnalysisOct 17, 2025 A169264
A2304509Certificate of AnalysisOct 17, 2025 A169264
A2304660Certificate of AnalysisOct 17, 2025 A169264
A2304663Certificate of AnalysisOct 17, 2025 A169264
A2304664Certificate of AnalysisOct 17, 2025 A169264
Chemical and Physical Properties
SolubilitySoluble in Methanol
Sensitivityair sensitive
Melt Point(°C)145-153℃
Molecular Weight143.570 g/mol
XLogP31.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass143.014 Da
Monoisotopic Mass143.014 Da
Topological Polar Surface Area46.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity99.100
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
Solution Calculators
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