Skip to main content
Jingsj
.mol.sdf

ethyl 3-amino-5-nitrothieno[2,3-b]pyridine-2-carboxylate

Also known as: 3-Amino-5-nitrothieno[2,3-b]pyridine-2-carboxylic acid ethyl ester, Ethyl 3-amino-5-nitrothieno-[2,3-b]pyridine-2-carboxylate, Thieno[2,3-b]pyridine-2-carboxylic acid, 3-amino-5-nitro-, ethyl ester, HMS2790P12

ethyl 3-amino-5-nitrothieno[2,3-b]pyridine-2-carboxylate (CAS 52505-43-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9N3O4S and a molecular weight of 267.26100 g/mol. Key property: a density of 1.529. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52505-43-8
Jingsj CID
J-862439-3
Molecular Formula
C10H9N3O4S
Molecular Weight
267.26100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.529
Exact Mass267.03100
PSA139.27000
LogP3.06780

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 ethyl 3-amino-5-nitrothieno[2,3-b]pyridine-2-carboxylate?

The CAS number of ethyl 3-amino-5-nitrothieno[2,3-b]pyridine-2-carboxylate is 52505-43-8.

What are the molecular formula and molecular weight of ethyl 3-amino-5-nitrothieno[2,3-b]pyridine-2-carboxylate?

ethyl 3-amino-5-nitrothieno[2,3-b]pyridine-2-carboxylate has molecular formula C10H9N3O4S and molecular weight 267.26100 g/mol.

What are the upstream and downstream products of ethyl 3-amino-5-nitrothieno[2,3-b]pyridine-2-carboxylate?

For ethyl 3-amino-5-nitrothieno[2,3-b]pyridine-2-carboxylate, Upstream Products: 2-chloro-5-nitronicotinonitrile.

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

Last updated:

How to cite: Jingsj. "ethyl 3-amino-5-nitrothieno[2,3-b]pyridine-2-carboxylate (CAS 52505-43-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-862439-3 (accessed 2026-11-09).

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