Sodium Hydrogen 4-Chlorophthalate (contains isomer and Phthalic Acid) - ≥70%(HPLC) , CAS No.56047-23-5

CAS: 56047-23-5 Cat. No.: S161400 Molecular Weight: 222.56 Beilstein Registry Number: 9(2)603 EC Number: 259-963-2 PubChem CID: 23687624
AVAILABLE TO ORDER
GRADE & PURITY ≥70%(HPLC)
Synonyms
PHTHALIC ACID, 4-CHLORO-, SODIUM SALT | sodium2-carboxy-4-chlorobenzoate | 1,2-Benzenedicarboxylic acid, 4-chloro-, monosodium salt | 1,2-Benzenedicarboxylic acid, 4-chloro-, sodium salt (1:1) | sodium 2-carboxy-4-chlorobenzoate | sodium;2-carboxy-4-chlor
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
S161400-5g
5
$9.90
25g
S161400-25g
3
$22.90
100g
S161400-100g
1
$82.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥70%(HPLC) 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
PHTHALIC ACID, 4-CHLORO-, SODIUM SALT | sodium2-carboxy-4-chlorobenzoate | 1, 2-Benzenedicarboxylic acid, 4-chloro-, monosodium salt | 1, 2-Benzenedicarboxylic acid, 4-chloro-, sodium salt (1:1) | sodium 2-carboxy-4-chlorobenzoate | sodium;2-carboxy-4-chlor
Specifications & Purity
≥70%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥70%(HPLC)
Names and Identifiers
Pubchem Sid488200537
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200537
Canonical SmilesC1=CC(=C(C=C1Cl)C(=O)O)C(=O)[O-].[Na+]
IUPAC Namesodium;2-carboxy-4-chlorobenzoate
InChIKeyMWZMHSGEQHVWED-UHFFFAOYSA-M
INCHI1S/C8H5ClO4.Na/c9-4-1-2-5(7(10)11)6(3-4)8(12)13;/h1-3H,(H,10,11)(H,12,13);/q;+1/p-1
Isomeric SMILES C1=CC(=C(C=C1Cl)C(=O)O)C(=O)[O-].[Na+]
PubChem CID 23687624
Molecular Weight 222.56
Beilstein 9(2)603
Reaxy-Rn 5784686

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ 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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Halobenzoic acids and derivatives
Direct ParentHalobenzoic acids
Alternative Parents 4-halobenzoic acids  3-halobenzoic acids  Benzoic acids  Benzoyl derivatives  Chlorobenzenes  Dicarboxylic acids and derivatives  Aryl chlorides  Carboxylic acid salts  Organic metal halides  Carboxylic acids  Organooxygen compounds  Organochlorides  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Halobenzoic acid - 4-halobenzoic acid - 3-halobenzoic acid - 4-halobenzoic acid or derivatives - 3-halobenzoic acid or derivatives - Benzoic acid - Benzoyl - Halobenzene - Chlorobenzene - Aryl chloride - Dicarboxylic acid or derivatives - Aryl halide - Carboxylic acid salt - Carboxylic acid - Carboxylic acid derivative - Organic alkali metal salt - Organic metal halide - Organic oxygen compound - Organohalogen compound - Organochloride - Organooxygen compound - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as halobenzoic acids. These are benzoic acids carrying a halogen atom on the 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.

3 results found

Lot NumberCertificate TypeDateItem
B2324667Certificate of AnalysisOct 22, 2022 S161400
B2324701Certificate of AnalysisOct 22, 2022 S161400
B2324813Certificate of AnalysisOct 22, 2022 S161400
Chemical and Physical Properties
SolubilitySoluble in water
Molecular Weight222.560 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass221.97 Da
Monoisotopic Mass221.97 Da
Topological Polar Surface Area77.400 Ų
Heavy Atom Count14
Formal Charge0
Complexity233.000
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 Count2
Solution Calculators
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