Methyl 3-amino-4-methylthiophene-2-carboxylate - ≥98% , CAS No.85006-31-1

CAS: 85006-31-1 Cat. No.: M104081 Molecular Weight: 171.22 Beilstein Registry Number: 18(5)12,187 EC Number: 285-060-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AC-8360 | CCG-243249 | 2-Thiophenecarboxylic acid, 3-amino-4-methyl-, methyl ester | sodium 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonate | Anthracene Chromate EBA | Methyl 3-amino-4-methylthiophene-2-carboxylate, 97% | methyl 4-methyl-3-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
M104081-5g
10

$9.90

$14.90
Save $5.00 (33.56%)
25g
M104081-25g
5

$21.90

$32.90
Save $11.00 (33.43%)
100g
M104081-100g
6

$65.90

$98.90
Save $33.00 (33.37%)
500g
M104081-500g
1

$179.90

$269.90
Save $90.00 (33.35%)
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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
AC-8360 | CCG-243249 | 2-Thiophenecarboxylic acid, 3-amino-4-methyl-, methyl ester | sodium 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonate | Anthracene Chromate EBA | Methyl 3-amino-4-methylthiophene-2-carboxylate, 97% | methyl 4-methyl-3-
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488187768
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187768
Canonical SmilesCC1=CSC(=C1N)C(=O)OC
IUPAC Namemethyl 3-amino-4-methylthiophene-2-carboxylate
InChIKeyYICRPERKKBDRSP-UHFFFAOYSA-N
INCHI1S/C7H9NO2S/c1-4-3-11-6(5(4)8)7(9)10-2/h3H,8H2,1-2H3
Isomeric SMILES CC1=CSC(=C1N)C(=O)OC
WGK Germany 2
Molecular Weight 171.22
Beilstein 18(5)12,187
Reaxy-Rn 973196
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=973196&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.

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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
SuperclassOrganoheterocyclic compounds
ClassThiophenes
SubclassThiophene carboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentThiophene carboxylic acids and derivatives
Alternative Parents Aminothiophenes  Vinylogous amides  Methyl esters  Heteroaromatic compounds  Amino acids and derivatives  Monocarboxylic acids and derivatives  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Thiophene carboxylic acid or derivatives - Aminothiophene - Methyl ester - Heteroaromatic compound - Vinylogous amide - Amino acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Primary amine - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organopnictogen compound - Amine - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thiophene carboxylic acids and derivatives. These are compounds containing a thiophene ring which bears a carboxylic acid group (or a salt/ester thereof).
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.

7 results found

Lot NumberCertificate TypeDateItem
J2521248Certificate of AnalysisOct 23, 2025 M104081
L2116129Certificate of AnalysisSep 17, 2025 M104081
G1213046Certificate of AnalysisMar 08, 2024 M104081
D2318218Certificate of AnalysisJul 18, 2022 M104081
J2218790Certificate of AnalysisJul 18, 2022 M104081
J2218794Certificate of AnalysisJul 18, 2022 M104081
J2218807Certificate of AnalysisJul 18, 2022 M104081
Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)85-88°C
Molecular Weight171.220 g/mol
XLogP32.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass171.035 Da
Monoisotopic Mass171.035 Da
Topological Polar Surface Area80.600 Ų
Heavy Atom Count11
Formal Charge0
Complexity163.000
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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