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5-Amino-2-(methylthio)pyrimidine-4-carboxylic acid

Also known as: 5-Amino-2-(methylsulfanyl)pyrimidine-4-carboxylic acid, 5-Amino-2-(methylthio)-4-pyrimidinecarboxylic acid, 4-Pyrimidinecarboxylic acid, 5-amino-2-(methylthio)-, 2-Methylthio-5-amino-4-pyrimidinecarboxylic acid, 5-Amino-2-methylsulfanylpyrimidine-4-carboxylic acid, 5-Amino-2-(methylsulfanyl)-4-pyrimidinecarboxylic acid, 5-Amino-2-(methylthio)pyrimidine-4-carboxylic, 5-Amino-2-(methylthio), 5-aMino-2-(Methylsulfanyl)pyriMidine-4-carboxylic acid, 5-aMino-2-(Methylthio)pyriMidine-4-carboxylic

5-Amino-2-(methylthio)pyrimidine-4-carboxylic acid (CAS 100130-05-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N3O2S and a molecular weight of 185.204 g/mol. Key properties include a melting point of 190-191.5℃ (decomposition), a boiling point of 435.0±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 216.9±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
100130-05-0
Jingsj CID
J-1526564-2
Molecular Formula
C6H7N3O2S
Molecular Weight
185.204 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190-191.5℃ (decomposition)
Boiling Point435.0±30.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point216.9±24.6 °C
Exact Mass185.025894
PSA114.40000
LogP2.18
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.668

Customs & Trade Information

HS Code2933599090
Summary2933599090. 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 5-Amino-2-(methylthio)pyrimidine-4-carboxylic acid?

The CAS number of 5-Amino-2-(methylthio)pyrimidine-4-carboxylic acid is 100130-05-0.

What are the molecular formula and molecular weight of 5-Amino-2-(methylthio)pyrimidine-4-carboxylic acid?

5-Amino-2-(methylthio)pyrimidine-4-carboxylic acid has molecular formula C6H7N3O2S and molecular weight 185.204 g/mol.

What are the upstream and downstream products of 5-Amino-2-(methylthio)pyrimidine-4-carboxylic acid?

For 5-Amino-2-(methylthio)pyrimidine-4-carboxylic acid, Upstream Products: 5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid, Copper(II) sulfate pentahydrate; Downstream Products: 6-(Methylthio)pyrimido[5,4-d]pyrimidin-4(1H)-one.

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

Last updated:

How to cite: Jingsj. "5-Amino-2-(methylthio)pyrimidine-4-carboxylic acid (CAS 100130-05-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526564-2 (accessed 2026-11-09).

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