1,3-Phenylenediacetic Acid - ≥98% , CAS No.19806-17-8

CAS: 19806-17-8 Cat. No.: P160303 Molecular Weight: 194.19 Beilstein Registry Number: 9(3)4294 EC Number: 243-332-3 PubChem CID: 29788
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Room temperature
Shipped In
Normal
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Size
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Price
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1g
P160303-1g
4

$9.90

$14.90
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5g
P160303-5g
4

$28.90

$43.90
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10g
P160303-10g
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$56.90

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25g
P160303-25g
2

$97.90

$146.90
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100g
P160303-100g
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$351.90

$527.90
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Why this grade

≥98% 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.

Specifications

Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488183107
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183107
Canonical SmilesC1=CC(=CC(=C1)CC(=O)O)CC(=O)O
IUPAC Name2-[3-(carboxymethyl)phenyl]acetic acid
InChIKeyGDYYIJNDPMFMTB-UHFFFAOYSA-N
INCHI1S/C10H10O4/c11-9(12)5-7-2-1-3-8(4-7)6-10(13)14/h1-4H,5-6H2,(H,11,12)(H,13,14)
Isomeric SMILES C1=CC(=CC(=C1)CC(=O)O)CC(=O)O
WGK Germany 3
RTECS AJ2780000
PubChem CID 29788
Molecular Weight 194.19
Beilstein 9(3)4294
Reaxy-Rn 2616749

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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Dicarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Dicarboxylic acid or derivatives - Monocyclic benzene moiety - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

12 results found

Lot NumberCertificate TypeDateItem
F2222501Certificate of AnalysisApr 02, 2026 P160303
F2205300Certificate of AnalysisMar 13, 2026 P160303
C2224047Certificate of AnalysisJan 19, 2026 P160303
G2418416Certificate of AnalysisJun 12, 2024 P160303
G2418417Certificate of AnalysisJun 12, 2024 P160303
C2526523Certificate of AnalysisJun 12, 2024 P160303
J1925132Certificate of AnalysisAug 04, 2023 P160303
B2323503Certificate of AnalysisMar 02, 2023 P160303
B2311111Certificate of AnalysisDec 05, 2022 P160303
B2311118Certificate of AnalysisDec 05, 2022 P160303
B2311125Certificate of AnalysisDec 05, 2022 P160303
B2311199Certificate of AnalysisDec 05, 2022 P160303

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Chemical and Physical Properties
SolubilitySlightly soluble in water. Solublitiy in methanol is almost transparency.
Melt Point(°C)172-178℃
Molecular Weight194.180 g/mol
XLogP31.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass194.058 Da
Monoisotopic Mass194.058 Da
Topological Polar Surface Area74.600 Ų
Heavy Atom Count14
Formal Charge0
Complexity202.000
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. Panpan Yang, Yifei Wu, Kunxin Wang, Sheng Lu, Yuemiao Zhang, Junxi Wan, Kun Wu, Jun Shi.  (2025)  Enhanced intrinsic thermal conductivity of liquid crystalline polyester through monomer structure optimization in main chains.  Journal of Materials Chemistry C,      [PMID:] [10.1039/D5TC00061K]
Solution Calculators
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