4,5-Dichlorophthalic Acid - ≥95% , CAS No.56962-08-4

CAS: 56962-08-4 Cat. No.: D154701 Molecular Weight: 235.02 EC Number: 260-478-3
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
FT-0617173 | 4.5-Dichlorophthalic acid | 4,5-Dichlorophthalic acid, 99% | D71232 | MFCD00002493 | Z57127450 | AKOS000120270 | STK724075 | SY051519 | BBL011614 | AB01333222-02 | 1,2-Benzenedicarboxylic acid, 4,5-dichloro- | NCGC00341442-01 | SCHEMBL1154451
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D154701-1g
5

$9.90

$14.90
Save $5.00 (33.56%)
5g
D154701-5g
2

$24.90

$37.90
Save $13.00 (34.30%)
10g
D154701-10g
4

$29.90

$44.90
Save $15.00 (33.41%)
25g
D154701-25g
4

$73.90

$110.90
Save $37.00 (33.36%)
100g
D154701-100g
2

$294.90

$442.90
Save $148.00 (33.42%)
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Why this grade

≥95% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
FT-0617173 | 4.5-Dichlorophthalic acid | 4, 5-Dichlorophthalic acid, 99% | D71232 | MFCD00002493 | Z57127450 | AKOS000120270 | STK724075 | SY051519 | BBL011614 | AB01333222-02 | 1, 2-Benzenedicarboxylic acid, 4, 5-dichloro- | NCGC00341442-01 | SCHEMBL1154451
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488186711
Canonical SmilesC1=C(C(=CC(=C1Cl)Cl)C(=O)O)C(=O)O
IUPAC Name4,5-dichlorophthalic acid
InChIKeyFDOQKGWUMUEJLX-UHFFFAOYSA-N
INCHI1S/C8H4Cl2O4/c9-5-1-3(7(11)12)4(8(13)14)2-6(5)10/h1-2H,(H,11,12)(H,13,14)
Isomeric SMILES C1=C(C(=CC(=C1Cl)Cl)C(=O)O)C(=O)O
Molecular Weight 235.02
Reaxy-Rn 1877706
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1877706&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.

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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
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Benzoic acids
Direct ParentDichlorobenzoic acids
Alternative Parents Halobenzoic acids  4-halobenzoic acids  3-halobenzoic acids  Dichlorobenzenes  Benzoyl derivatives  Dicarboxylic acids and derivatives  Aryl chlorides  Carboxylic acids  Organooxygen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 3,4-dichlorobenzoic acid - Halobenzoic acid - 4-halobenzoic acid - 3-halobenzoic acid - Halobenzoic acid or derivatives - 4-halobenzoic acid or derivatives - 3-halobenzoic acid or derivatives - Benzoyl - 1,2-dichlorobenzene - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Dicarboxylic acid or derivatives - Carboxylic acid derivative - Carboxylic acid - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Organochloride - Organohalogen 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





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.

14 results found

Lot NumberCertificate TypeDateItem
I2216191Certificate of AnalysisJun 15, 2026 D154701
I2216192Certificate of AnalysisJun 15, 2026 D154701
I2216197Certificate of AnalysisJun 15, 2026 D154701
I2216199Certificate of AnalysisJun 15, 2026 D154701
K2119354Certificate of AnalysisSep 04, 2025 D154701
K2119355Certificate of AnalysisSep 04, 2025 D154701
K2119367Certificate of AnalysisSep 04, 2025 D154701
G2021181Certificate of AnalysisMay 08, 2024 D154701
G2021180Certificate of AnalysisMay 08, 2024 D154701
H2315221Certificate of AnalysisFeb 28, 2023 D154701
H2315222Certificate of AnalysisFeb 28, 2023 D154701
H2315223Certificate of AnalysisFeb 28, 2023 D154701
H2315224Certificate of AnalysisFeb 28, 2023 D154701
I2528093Certificate of AnalysisFeb 28, 2023 D154701

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Chemical and Physical Properties
Molecular Weight235.020 g/mol
XLogP32.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass233.949 Da
Monoisotopic Mass233.949 Da
Topological Polar Surface Area74.600 Ų
Heavy Atom Count14
Formal Charge0
Complexity230.000
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
Solution Calculators
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