Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate

Also known as: Ethyl 6-amino-2-thioxo-1,2-dihydropyrimidine-5-carboxylate, Ethyl 4-amino-2-thioxo-1,2-dihydropyrimidine-5-carboxylate, 4-Amino-2-mercapto-5-pyrimidinecarboxylic acid ethyl ester, Ethyl 4-amino-2-thioxo-1,2-dihydro-5-pyrimidinecarboxylate, Ethyl 6-amino-2-sulfanylidene-1H-pyrimidine-5-carboxylate, ethyl 4-amino-2-sulfanylpyrimidine-5-carboxylate

Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate (CAS 774-07-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9N3O2S and a molecular weight of 199.230 g/mol. Key properties include a melting point of 261-263°C, a boiling point of 386.0±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 187.2±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 774-07-2
Jingsj CID: J-3462-8
Molecular Formula: C₇H₉N₃O₂S
Molecular Weight: 199.230 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	261-263°C
Boiling Point	386.0±45.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	187.2±28.7 °C
Exact Mass	199.041550
PSA	116.90000
LogP	-0.76
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.624

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 4-amino-2-mercaptopyrimidine-5-carboxylate?

The CAS number of Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate is 774-07-2.

What are the molecular formula and molecular weight of Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate?

Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate has molecular formula C7H9N3O2S and molecular weight 199.230 g/mol.

What are the upstream and downstream products of Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate?

For Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate, Upstream Products: Ethyl (ethoxymethylene)cyanoacetate, Ethyl (2E)-2-cyano-3-ethoxyacrylate; Downstream Products: 5-Carboxycytosine, Ethyl 4-amino-2-hydroxypyrimidine-5-carboxylate, ethyl 4-amino-2-(ethylsulfanyl)pyrimidine-5-carboxylate.

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. "Ethyl 4-amino-2-mercaptopyrimidine-5-carboxylate (CAS 774-07-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3462-8 (accessed 2026-11-09).

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