2,5-Dichlorobenzoic acid - ≥97% , CAS No.50-79-3

CAS: 50-79-3 Cat. No.: D100773 Molecular Weight: 191.01 Beilstein Registry Number: 973353 EC Number: 200-065-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
DTXCID504978 | SCHEMBL224469 | DICHLOROBENZOIC ACID, 2,5- | AI3-33415 | AM20050122 | NSC41889 | NSC-41889 | D0338 | NCGC00091859-03 | 2,5-dichloro benzoic acid | CHEBI:132298 | NSC 41889 | 2,5-Dichlorobenzoic acid, PESTANAL(R), analytical standard | W-105
Storage
Room temperature
Shipped In
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Why this grade

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

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Storage & shipping

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

Overview

2,5-Dichlorobenzoic acid is converted to 4-chlorocatechol by Pseudomonas sp. CPE2 strain 2,5-Dichlorobenzoic acid was used as calibration standard to investigate the gas-phase OH reaction products of biphenyl, monochlorobiphenyl and dichlorophenyl;

Specifications

Synonyms
DTXCID504978 | SCHEMBL224469 | DICHLOROBENZOIC ACID, 2, 5- | AI3-33415 | AM20050122 | NSC41889 | NSC-41889 | D0338 | NCGC00091859-03 | 2, 5-dichloro benzoic acid | CHEBI:132298 | NSC 41889 | 2, 5-Dichlorobenzoic acid, PESTANAL(R), analytical standard | W-105
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488179933
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488179933
Canonical SmilesC1=CC(=C(C=C1Cl)C(=O)O)Cl
IUPAC Name2,5-dichlorobenzoic acid
InChIKeyQVTQYSFCFOGITD-UHFFFAOYSA-N
INCHI1S/C7H4Cl2O2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11)
Isomeric SMILES C1=CC(=C(C=C1Cl)C(=O)O)Cl
WGK Germany 3
RTECS DG6825000
Molecular Weight 191.01
Beilstein 973353
Reaxy-Rn 973353
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=973353&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 Benzoic acids
Direct ParentDichlorobenzoic acids
Alternative Parents Halobenzoic acids  3-halobenzoic acids  2-halobenzoic acids  Dichlorobenzenes  Benzoyl derivatives  1-carboxy-2-haloaromatic compounds  Aryl chlorides  Vinylogous halides  Monocarboxylic acids and derivatives  Organooxygen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 2,5-dichlorobenzoic acid - Halobenzoic acid - 3-halobenzoic acid - 2-halobenzoic acid - Halobenzoic acid or derivatives - 3-halobenzoic acid or derivatives - 2-halobenzoic acid or derivatives - Benzoyl - 1,4-dichlorobenzene - 1-carboxy-2-haloaromatic compound - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Vinylogous halide - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dichlorobenzoic acids. These are benzoic acids having two chlorine atoms attached to the carboxylated benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TP53 Tchem Cellular tumor antigen p53 (48468 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
lef Anthrax lethal factor (7585 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.

20 results found

Lot NumberCertificate TypeDateItem
I2215163Certificate of AnalysisJun 15, 2026 D100773
I2215164Certificate of AnalysisJun 15, 2026 D100773
I2215165Certificate of AnalysisJun 15, 2026 D100773
I2215166Certificate of AnalysisJun 15, 2026 D100773
I2215167Certificate of AnalysisJun 15, 2026 D100773
J1428029Certificate of AnalysisApr 15, 2026 D100773
L2118413Certificate of AnalysisOct 11, 2025 D100773
L2118412Certificate of AnalysisOct 11, 2025 D100773
L2118408Certificate of AnalysisOct 11, 2025 D100773
L2118405Certificate of AnalysisOct 11, 2025 D100773
L2118397Certificate of AnalysisOct 11, 2025 D100773
L2118395Certificate of AnalysisOct 11, 2025 D100773
H1716061Certificate of AnalysisMar 04, 2025 D100773
I2509457Certificate of AnalysisJul 02, 2024 D100773
D2429210Certificate of AnalysisApr 17, 2024 D100773
D2429186Certificate of AnalysisApr 17, 2024 D100773
I2215168Certificate of AnalysisJul 11, 2022 D100773
F2314218Certificate of AnalysisJul 11, 2022 D100773
E1831038Certificate of AnalysisApr 12, 2022 D100773
B2314072Certificate of AnalysisDec 08, 2021 D100773

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Chemical and Physical Properties
SolubilityInsoluble in water.
Boil Point(°C)301°C
Melt Point(°C)152-157℃
Molecular Weight191.010 g/mol
XLogP32.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass189.959 Da
Monoisotopic Mass189.959 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity161.000
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. Hao-hao Ren, Dong-xia Xu, Guang-ming Yan, Gang Zhang, Xiao-jun Wang, Sheng-ru Long, Jie Yang.  (2017)  Effect of carboxylic polyphenylene sulfide on the micromechanical properties of polyphenylene sulfide/carbon fiber composites.  COMPOSITES SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.compscitech.2017.03.021]
Solution Calculators
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