Methyl 3-amino-2-thiophenecarboxylate, 99%

Name: Methyl 3-amino-2-thiophenecarboxylate, 99%
Brand: Vaqora Chemicals
SKU: VQ-012359

About Methyl 3-amino-2-thiophenecarboxylate, 99%

Methyl 3-amino-2-thiophenecarboxylate is a sulfur heterocycle carrying the CAS registry number 22288-78-4 with a typical assay of 99%. The compound has the formula C6H7NO2S, corresponding to a molecular weight of 157.19 g/mol. The IUPAC name is methyl 3-aminothiophene-2-carboxylate. Alternative names: 3-Amino-2-carbomethoxythiophene and methyl3-aminothiophene-2-carboxylate.

In its supplied form it is powder or crystals. Reported physical data include a melting point of 62-68 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Methyl 3-amino-2-thiophenecarboxylate in 1 g, 5 g, 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyl 3-amino-2-thiophenecarboxylate, 99%
Catalogue No.	VQ-012359
CAS Number	22288-78-4
IUPAC name	methyl 3-aminothiophene-2-carboxylate
Molecular formula	C₆H₇NO₂S
Molecular weight	157.19 g/mol
Exact mass	157.0197
Purity / assay	99%
HSN code	29399900
InChIKey	TWEQNZZOOFKOER-UHFFFAOYSA-N
SMILES	COC(=O)C1=C(C=CS1)N
PubChem CID	89652

Physical properties
Physical form	Crystalline
Appearance	Powder or crystals
Melting point	62-68 °C
LogP (XLogP3)	1.7
H-bond donors / acceptors	1 / 4
TPSA	80.6 Å²
Synonyms	3-Amino-2-thiophenecarboxylic acid methyl ester, 2-Thiophenecarboxylic acid, 3-amino-, methyl ester, 3-Amino-thiophene-2-carboxylic acid methyl ester, 3-Aminothiophene-2-carboxylic acid methyl ester, 3-Amino-2-carbomethoxythiophene, methyl3-aminothiophene-2-carboxylate, 3-anino-2-carbomethoxythiophene, methyl 3-aminothiophenecarboxylate, methyl 3-amino-thiophenecarboxylate, Methy 3-aminothiophene-2-carboxylate, methyl 3-aminothiophen-2-carboxylate, methyl 3-aminothiophene 2-carboxylate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methyl 3-amino-2-thiophenecarboxylate, 99%?

The CAS Registry Number of Methyl 3-amino-2-thiophenecarboxylate, 99% is 22288-78-4. It is also known as 3-Amino-2-thiophenecarboxylic acid methyl ester, 2-Thiophenecarboxylic acid, 3-amino-, methyl ester, 3-Amino-thiophene-2-carboxylic acid methyl ester.

What is the molecular formula and molecular weight of Methyl 3-amino-2-thiophenecarboxylate, 99%?

Methyl 3-amino-2-thiophenecarboxylate, 99% has the molecular formula C6H7NO2S and a molecular weight of 157.19 g/mol. Its IUPAC name is methyl 3-aminothiophene-2-carboxylate.

Which grade and pack sizes of Methyl 3-amino-2-thiophenecarboxylate, 99% can I order?

We supply Methyl 3-amino-2-thiophenecarboxylate, 99% in (99%) grade, in 1 g, 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyl 3-amino-2-thiophenecarboxylate, 99%?

Yes. Every lot of Methyl 3-amino-2-thiophenecarboxylate, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methyl 3-amino-2-thiophenecarboxylate, 99% be shipped internationally?

Yes. Methyl 3-amino-2-thiophenecarboxylate, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.