Methyl 4-amino-2-methoxybenzoate - ≥98% , CAS No.27492-84-8

CAS: 27492-84-8 Cat. No.: M121633 Molecular Weight: 181.19 Beilstein Registry Number: 14(4)1973 EC Number: 248-494-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Oprea1_197901 | 4-Amino-2-methoxybenzoic Acid Methyl Ester | 4-amino-2-methoxy-benzoic acid methyl ester | 3-Methoxy-4-methoxycarbonylaniline | Methyl 4-amino-2-methoxybenzoate | methyl 4-amino-2-methoxy-benzoate | UNII-6L3XT8CB3I | YUPQMVSYNJQULF-UHFFFAO
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M121633-1g
2
$9.90
5g
M121633-5g
8
$10.90
10g
M121633-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$11.90
25g
M121633-25g
7

$13.90

$20.90
Save $7.00 (33.49%)
100g
M121633-100g
5

$51.90

$77.90
Save $26.00 (33.38%)
500g
M121633-500g
2

$166.90

$250.90
Save $84.00 (33.48%)
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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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Oprea1_197901 | 4-Amino-2-methoxybenzoic Acid Methyl Ester | 4-amino-2-methoxy-benzoic acid methyl ester | 3-Methoxy-4-methoxycarbonylaniline | Methyl 4-amino-2-methoxybenzoate | methyl 4-amino-2-methoxy-benzoate | UNII-6L3XT8CB3I | YUPQMVSYNJQULF-UHFFFAO
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488188418
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188418
Canonical SmilesCOC1=C(C=CC(=C1)N)C(=O)OC
IUPAC Namemethyl 4-amino-2-methoxybenzoate
InChIKeyYUPQMVSYNJQULF-UHFFFAOYSA-N
INCHI1S/C9H11NO3/c1-12-8-5-6(10)3-4-7(8)9(11)13-2/h3-5H,10H2,1-2H3
Isomeric SMILES COC1=C(C=CC(=C1)N)C(=O)OC
WGK Germany 2
Molecular Weight 181.19
Beilstein 14(4)1973
Reaxy-Rn 1869253
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1869253&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.

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
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Methoxybenzoic acids and derivatives
Direct ParentO-methoxybenzoic acids and derivatives
Alternative Parents Aminobenzoic acids and derivatives  Benzoic acid esters  Aminophenyl ethers  Methoxyanilines  Phenoxy compounds  Anisoles  Benzoyl derivatives  Methoxybenzenes  Alkyl aryl ethers  Methyl esters  Amino acids and derivatives  Monocarboxylic acids and derivatives  Hydrocarbon derivatives  Primary amines  Organopnictogen compounds  Organic oxides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents O-methoxybenzoic acid or derivatives - Benzoate ester - Aminobenzoic acid or derivatives - Methoxyaniline - Aminophenyl ether - Anisole - Phenoxy compound - Methoxybenzene - Aniline or substituted anilines - Benzoyl - Phenol ether - Alkyl aryl ether - Methyl ester - Carboxylic acid ester - Amino acid or derivatives - Ether - 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 o-methoxybenzoic acids and derivatives. These are benzoic acids in which the hydrogen atom at position 2 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
A2214550Certificate of AnalysisOct 13, 2025 M121633
A2214551Certificate of AnalysisOct 13, 2025 M121633
A2214552Certificate of AnalysisOct 13, 2025 M121633
A2214553Certificate of AnalysisOct 13, 2025 M121633
A2214554Certificate of AnalysisOct 13, 2025 M121633
G1918081Certificate of AnalysisMay 08, 2023 M121633
L1820029Certificate of AnalysisOct 18, 2022 M121633
L1820028Certificate of AnalysisOct 18, 2022 M121633
Chemical and Physical Properties
Melt Point(°C)159°C
Molecular Weight181.190 g/mol
XLogP31.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass181.074 Da
Monoisotopic Mass181.074 Da
Topological Polar Surface Area61.600 Ų
Heavy Atom Count13
Formal Charge0
Complexity184.000
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. Zhaozhou Li, Zhili Li, Daomin Li, Hongli Gao, Xiujin Chen, Li Cao, Yuze Hou, Songbiao Li.  (2015)  Molecularly imprinted polymer-based chemiluminescence imaging assay for the determination of ethopabate residues in chicken muscle.  Analytical Methods,  (21): (9295-9303).  [PMID:] [10.1039/C5AY01874A]
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