Methyl 3-amino-2-thiophenecarboxylate - ≥99% , CAS No.22288-78-4

CAS: 22288-78-4 Cat. No.: M102354 Molecular Weight: 157.19 EC Number: 244-895-8
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
3-amino-thiophene-2-carboxylicacid methylester | 3-anino-2-carbomethoxythiophene | 3-Amino-2-carbomethoxythiophene | AM82004 | SCHEMBL102285 | EINECS 244-895-8 | Ethyl 3-(4-nitrophenyl)acrylate | FT-0602360 | methyl 3-aminothiophen-2-carboxylate | AC-6762
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
M102354-5g
10

$9.90

$14.90
Save $5.00 (33.56%)
25g
M102354-25g
3

$12.90

$19.90
Save $7.00 (35.18%)
100g
M102354-100g
4

$29.90

$44.90
Save $15.00 (33.41%)
500g
M102354-500g
1

$35.90

$53.90
Save $18.00 (33.40%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Methyl 3-amino-2-thiophenecarboxylate reacts with hydrazonoyl chlorides in the presence of triethylamine to yield corresponding N-arylamidrazones.
Methyl 3-amino-2-thiophenecarboxylate was used in: the synthesis of 4-nitro and 4-aminothienyl ureas total synthesis of quinazolinocarboline alkaloids preparation of thienopyrimidinone analogs

Specifications

Synonyms
3-amino-thiophene-2-carboxylicacid methylester | 3-anino-2-carbomethoxythiophene | 3-Amino-2-carbomethoxythiophene | AM82004 | SCHEMBL102285 | EINECS 244-895-8 | Ethyl 3-(4-nitrophenyl)acrylate | FT-0602360 | methyl 3-aminothiophen-2-carboxylate | AC-6762
Specifications & Purity
≥99%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488186560
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186560
Canonical SmilesCOC(=O)C1=C(C=CS1)N
IUPAC Namemethyl 3-aminothiophene-2-carboxylate
InChIKeyTWEQNZZOOFKOER-UHFFFAOYSA-N
INCHI1S/C6H7NO2S/c1-9-6(8)5-4(7)2-3-10-5/h2-3H,7H2,1H3
Isomeric SMILES COC(=O)C1=C(C=CS1)N
WGK Germany 3
RTECS XM8347500
Molecular Weight 157.19
Reaxy-Rn 1365614
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1365614&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

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
B1828121Certificate of AnalysisSep 16, 2025 M102354
K2124172Certificate of AnalysisSep 04, 2025 M102354
K2124173Certificate of AnalysisSep 04, 2025 M102354
K2124174Certificate of AnalysisSep 04, 2025 M102354
I1204060Certificate of AnalysisJun 15, 2024 M102354
D2407387Certificate of AnalysisMar 21, 2024 M102354
D2407388Certificate of AnalysisMar 21, 2024 M102354
D2318552Certificate of AnalysisAug 07, 2021 M102354
Chemical and Physical Properties
SensitivityLight sensitive
Boil Point(°C)100-102°C
Melt Point(°C)62-64°C
Molecular Weight157.190 g/mol
XLogP31.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass157.02 Da
Monoisotopic Mass157.02 Da
Topological Polar Surface Area80.600 Ų
Heavy Atom Count10
Formal Charge0
Complexity140.000
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.