Methyl 3-aminothiophene-2-carboxylate, 98+%

Catalog No.	Quantity
AAA1280206	5 g
AAA1280214	25 g
AAA1280222	100 g

Catalog No. AAA1280206 Supplier Thermo Scientific Chemicals Supplier No. A1280206

Description

CAS: 22288-78-4 | C6H7NO2S | 157.19 g/mol

Methyl 3-aminothiophene-2-carboxylate is used in the synthesis of 4-nitro and 4-aminothienyl ureas, total synthesis of quinazolinocarboline alkaloids and in preparation of thienopyrimidinone analogs.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Methyl 3-aminothiophene-2-carboxylate is used in the synthesis of 4-nitro and 4-aminothienyl ureas, total synthesis of quinazolinocarboline alkaloids and in preparation of thienopyrimidinone analogs.

Solubility
Slightly soluble in water.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Specifications

Chemical Identifiers

• CAS: 22288-78-4
• Molecular Formula: C6H7NO2S
• Molecular Weight (g/mol): 157.19
• MDL Number: MFCD00009765
• InChI Key: TWEQNZZOOFKOER-UHFFFAOYSA-N
• Synonym: methyl 3-amino-2-thiophenecarboxylate, 3-aminothiophene-2-carboxylic acid methyl ester, 2-thiophenecarboxylic acid, 3-amino-, methyl ester, 3-amino-thiophene-2-carboxylic acid methyl ester, 3-amino-2-thiophenecarboxylic acid methyl ester, methyl 3-amino-2-thiophene carboxylate, methyl-3-amino-thiophene-2-carboxylate, 3-amino-2-carbomethoxythiophene, 3-amino-2-methoxycarbonylthiophene, methyl3-aminothiophene-2-carboxylate
• PubChem CID: 89652
• IUPAC Name: methyl 3-aminothiophene-2-carboxylate
• SMILES: COC(=O)C1=C(N)C=CS1

• Melting Point: 63°C to 67°C
• Boiling Point: 100°C to 102°C (0.1 mmHg)
• Quantity: 5 g
• Beilstein: 1365614
• Solubility Information: Slightly soluble in water.
• Formula Weight: 157.19
• Percent Purity: ≥98%
• Chemical Name or Material: Methyl 3-aminothiophene-2-carboxylate

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	244-895-8
RTECSNumber	XM8347500
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only