Skip to main content

2-(Methylthio)pyrimidine-4-carboxylic acid

Also known as: 2-Methylthiopyrimidine-4-carboxylic acid, 2-Thiomethylpyrimidine-4-carboxylic acid, 2-(Methylsulfanyl)pyrimidine-4-carboxylic acid, 2-Methylsulfanylpyrimidine-4-carboxylic acid, 4-Pyrimidinecarboxylic acid, 2-(methylthio)-

2-(Methylthio)pyrimidine-4-carboxylic acid (CAS 1126-44-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O2S and a molecular weight of 170.189 g/mol. Key properties include a boiling point of 378.4±15.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 182.6±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1126-44-9
Jingsj CID
J-41124-5
Molecular Formula
C6H6N2O2S
Molecular Weight
170.189 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point378.4±15.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point182.6±20.4 °C
Exact Mass170.014999
PSA88.38000
LogP1.82
AppearanceCrystalline Powder | White to pale yellow
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.623
Storage Conditions2-8°C

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 2-(Methylthio)pyrimidine-4-carboxylic acid?

The CAS number of 2-(Methylthio)pyrimidine-4-carboxylic acid is 1126-44-9.

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

2-(Methylthio)pyrimidine-4-carboxylic acid has molecular formula C6H6N2O2S and molecular weight 170.189 g/mol.

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

For 2-(Methylthio)pyrimidine-4-carboxylic acid, Upstream Products: 5-Bromo-2-(methylthio)pyrimidine-4-carboxylic acid, 2-(Methylthio)pyrimidine-4-carbaldehyde; Downstream Products: ethyl 2-(methylsulfonyl)pyrimidine-4-carboxylate, (2-Methoxypyrimidin-4-yl)methanol.

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

Last updated:

How to cite: Jingsj. "2-(Methylthio)pyrimidine-4-carboxylic acid (CAS 1126-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41124-5 (accessed 2026-11-09).

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