3-Amino-4-methoxybenzoic acid - ≥98% , CAS No.2840-26-8

CAS: 2840-26-8 Cat. No.: A113935 Molecular Weight: 167.16 Beilstein Registry Number: 14(2)360 EC Number: 220-634-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-amino 4-methoxy benzoic acid | 3-amino-4-methoxybenzoic acid; 3-amino-p-anisic acid | DTXSID70951070 | 5-Carboxy-2-methoxyaniline | AM83070 | SY046669 | 3-Amino-4-methoxybenzoicacid | BENZOIC ACID, 3-AMINO-4-METHOXY- | 3-Amino-4-methoxybenzoic | FT-0615
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A113935-5g
5
$19.90
25g
A113935-25g
3
$98.90
100g
A113935-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$374.90
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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.

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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
3-amino 4-methoxy benzoic acid | 3-amino-4-methoxybenzoic acid; 3-amino-p-anisic acid | DTXSID70951070 | 5-Carboxy-2-methoxyaniline | AM83070 | SY046669 | 3-Amino-4-methoxybenzoicacid | BENZOIC ACID, 3-AMINO-4-METHOXY- | 3-Amino-4-methoxybenzoic | FT-0615
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488182419
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182419
Canonical SmilesCOC1=C(C=C(C=C1)C(=O)O)N
IUPAC Name3-amino-4-methoxybenzoic acid
InChIKeyFDGAEAYZQQCBRN-UHFFFAOYSA-N
INCHI1S/C8H9NO3/c1-12-7-3-2-5(8(10)11)4-6(7)9/h2-4H,9H2,1H3,(H,10,11)
Isomeric SMILES COC1=C(C=C(C=C1)C(=O)O)N
WGK Germany 3
RTECS DG2872000
Molecular Weight 167.16
Beilstein 14(2)360
Reaxy-Rn 3243089
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3243089&ln=

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.

View spec sheet →

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 Aminobenzoic acids  Methoxyanilines  Aminophenyl ethers  Benzoic acids  Phenoxy compounds  Methoxybenzenes  Benzoyl derivatives  Anisoles  Alkyl aryl ethers  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Hydrocarbon derivatives  Organic oxides  Organopnictogen compounds  Primary amines  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-methoxybenzoic acid or derivatives - Aminobenzoic acid or derivatives - Aminobenzoic acid - Benzoic acid - Methoxyaniline - Aminophenyl ether - Anisole - Methoxybenzene - Aniline or substituted anilines - Phenol ether - Benzoyl - Phenoxy compound - Alkyl aryl ether - Amino acid - Amino acid or derivatives - Ether - Carboxylic acid - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Primary amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Amine - 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.

8 results found

Lot NumberCertificate TypeDateItem
A1816053Certificate of AnalysisAug 18, 2025 A113935
A1816054Certificate of AnalysisAug 18, 2025 A113935
D2509664Certificate of AnalysisJun 19, 2024 A113935
D2509665Certificate of AnalysisJun 19, 2024 A113935
J2418697Certificate of AnalysisJun 19, 2024 A113935
J2418713Certificate of AnalysisJun 19, 2024 A113935
K1503050Certificate of AnalysisJul 10, 2023 A113935
B2327257Certificate of AnalysisMar 03, 2023 A113935
Chemical and Physical Properties
Melt Point(°C)208-210°C
Molecular Weight167.160 g/mol
XLogP30.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass167.058 Da
Monoisotopic Mass167.058 Da
Topological Polar Surface Area72.600 Ų
Heavy Atom Count12
Formal Charge0
Complexity172.000
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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