4-Methoxyphthalic Acid - ≥98% , CAS No.1885-13-8

CAS: 1885-13-8 Cat. No.: M132041 Molecular Weight: 196.16 EC Number: 217-546-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DTXSID90172200 | AKOS000276865 | SCHEMBL383820 | FT-0633893 | 4-methoxybenzene-1,2-dicarboxylic acid | EINECS 217-546-2 | 1,2-Benzenedicarboxylic acid, 4-methoxy- | 4-Methoxyphthalic acid | 4-Methoxy-phthalic acid | 4-Methoxyphthalicacid | AM83154 | Z6004
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M132041-1g
2

$20.90

$31.90
Save $11.00 (34.48%)
5g
M132041-5g
3

$49.90

$74.90
Save $25.00 (33.38%)
25g
M132041-25g
1

$216.90

$325.90
Save $109.00 (33.45%)
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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.

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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
DTXSID90172200 | AKOS000276865 | SCHEMBL383820 | FT-0633893 | 4-methoxybenzene-1, 2-dicarboxylic acid | EINECS 217-546-2 | 1, 2-Benzenedicarboxylic acid, 4-methoxy- | 4-Methoxyphthalic acid | 4-Methoxy-phthalic acid | 4-Methoxyphthalicacid | AM83154 | Z6004
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504754844
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754844
Canonical SmilesCOC1=CC(=C(C=C1)C(=O)O)C(=O)O
IUPAC Name4-methoxyphthalic acid
InChIKeyJKZSIEDAEHZAHQ-UHFFFAOYSA-N
INCHI1S/C9H8O5/c1-14-5-2-3-6(8(10)11)7(4-5)9(12)13/h2-4H,1H3,(H,10,11)(H,12,13)
Isomeric SMILES COC1=CC(=C(C=C1)C(=O)O)C(=O)O
Molecular Weight 196.16
Reaxy-Rn 2212542
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2212542&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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Methoxybenzoic acids and derivatives
Direct ParentP-methoxybenzoic acids and derivatives
Alternative Parents M-methoxybenzoic acids and derivatives  Benzoic acids  Phenoxy compounds  Methoxybenzenes  Benzoyl derivatives  Anisoles  Alkyl aryl ethers  Dicarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents M-methoxybenzoic acid or derivatives - P-methoxybenzoic acid or derivatives - Benzoic acid - Anisole - Phenoxy compound - Benzoyl - Phenol ether - Methoxybenzene - Alkyl aryl ether - Dicarboxylic acid or derivatives - Ether - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organooxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-methoxybenzoic acids and derivatives. These are benzoic acids in which the hydrogen atom at position 4 of the benzene ring is replaced by a methoxy group.
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
E2429554Certificate of AnalysisMar 11, 2026 M132041
E2429555Certificate of AnalysisMar 11, 2026 M132041
G1515081Certificate of AnalysisJan 10, 2023 M132041
Chemical and Physical Properties
SolubilitySolubility in Methanol
Molecular Weight196.160 g/mol
XLogP31.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass196.037 Da
Monoisotopic Mass196.037 Da
Topological Polar Surface Area83.800 Ų
Heavy Atom Count14
Formal Charge0
Complexity237.000
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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