methyl 2-amino-5-tert-butylthiophene-3-carboxylate

Also known as: 2-amino-5-(tert-butyl)-3-thiophenecarboxylic acid methyl ester, methyl 5-tert-butyl-2-aminothiophene-3-carboxylate, methyl 2-amino-5-t-butylthiophene-3-carboxylate, 2-amino-5-tert-butyl-3-methoxycarbonylthiophene, 3-thiophenecarboxylic acid, 2-amino-5-(1,1-dimethylethyl)-, methyl ester

methyl 2-amino-5-tert-butylthiophene-3-carboxylate (CAS 216574-71-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H15NO2S and a molecular weight of 213.29700 g/mol. Key property: a density of 1.148. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 216574-71-9
Jingsj CID: J-1146327-7
Molecular Formula: C₁₀H₁₅NO₂S
Molecular Weight: 213.29700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.148
Exact Mass	213.08200
PSA	80.56000
LogP	2.99560

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 2-amino-5-tert-butylthiophene-3-carboxylate?

The CAS number of methyl 2-amino-5-tert-butylthiophene-3-carboxylate is 216574-71-9.

What are the molecular formula and molecular weight of methyl 2-amino-5-tert-butylthiophene-3-carboxylate?

methyl 2-amino-5-tert-butylthiophene-3-carboxylate has molecular formula C10H15NO2S and molecular weight 213.29700 g/mol.

What are the upstream and downstream products of methyl 2-amino-5-tert-butylthiophene-3-carboxylate?

For methyl 2-amino-5-tert-butylthiophene-3-carboxylate, Upstream Products: 3,3-Dimethylbutanal, Methyl cyanoacetate; Downstream Products: 6-tert-butyl-3H-thieno[2,3-d]pyrimidin-4-one.

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

Last updated: 8/21/2026

How to cite: Jingsj. "methyl 2-amino-5-tert-butylthiophene-3-carboxylate (CAS 216574-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1146327-7 (accessed 2026-11-09).

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