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methyl 3-amino-5-(4-isobutylphenyl)thiophene-2-carboxylate

Also known as: methyl 3-amino-5-[4-(2-methylpropyl)phenyl]thiophene-2-carboxylate, 2-thiophenecarboxylic acid, 3-amino-5-[4-(2-methylpropyl)phenyl]-, methyl ester, 3-amino-5-(4-isobutylphenyl)thiophene-2-carboxylic acid methyl ester, buttpark 82\18-71

methyl 3-amino-5-(4-isobutylphenyl)thiophene-2-carboxylate (CAS 208944-55-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H19NO2S and a molecular weight of 289.39300 g/mol. Key properties include a melting point of 110ºC, a boiling point of 466.2ºC at 760mmHg, a density of 1.154g/cm3 and a flash point of 235.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
208944-55-2
Jingsj CID
J-1066464-9
Molecular Formula
C16H19NO2S
Molecular Weight
289.39300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point110ºC
Boiling Point466.2ºC at 760mmHg
Density1.154g/cm3
Flash Point235.8ºC
Exact Mass289.11400
PSA80.56000
LogP4.56360
Vapor Pressure7.2E-09mmHg at 25°C
Refractive Index1.585

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of methyl 3-amino-5-(4-isobutylphenyl)thiophene-2-carboxylate?

The CAS number of methyl 3-amino-5-(4-isobutylphenyl)thiophene-2-carboxylate is 208944-55-2.

What are the molecular formula and molecular weight of methyl 3-amino-5-(4-isobutylphenyl)thiophene-2-carboxylate?

methyl 3-amino-5-(4-isobutylphenyl)thiophene-2-carboxylate has molecular formula C16H19NO2S and molecular weight 289.39300 g/mol.

What are the upstream and downstream products of methyl 3-amino-5-(4-isobutylphenyl)thiophene-2-carboxylate?

For methyl 3-amino-5-(4-isobutylphenyl)thiophene-2-carboxylate, Upstream Products: 1-[4-(2-Methylpropyl)phenyl]ethanone, Methyl thioglycolate, N,N-Dimethylformamide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "methyl 3-amino-5-(4-isobutylphenyl)thiophene-2-carboxylate (CAS 208944-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1066464-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.