5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid
Also known as: 5-Chloro-2-(methylsulfanyl)-4-pyrimidinecarboxylic acid, 5-Chloro-2-(methylsulfanyl)pyrimidine-4-carboxylic acid, 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid 98%, 5-Chloro-2-methylsulfanyl-pyrimidine-4-carboxylic acid, 4-Pyrimidinecarboxylic acid, 5-chloro-2-(methylthio)-, AKOS BBS-00000276, BUTTPARK 97\18-95, MFCD00173907
5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid (CAS 61727-33-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5ClN2O2S and a molecular weight of 204.634 g/mol. Key properties include a melting point of 204-205ºC, a boiling point of 396.4±22.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 193.5±22.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 61727-33-1
- Jingsj CID
- J-26054-8
- Molecular Formula
- C6H5ClN2O2S
- Molecular Weight
- 204.634 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 204-205ºC |
|---|---|
| Boiling Point | 396.4±22.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 193.5±22.3 °C |
| Exact Mass | 203.976028 |
| PSA | 88.38000 |
| LogP | 2.19 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.638 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid?
The CAS number of 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid is 61727-33-1.
What are the molecular formula and molecular weight of 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid?
5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid has molecular formula C6H5ClN2O2S and molecular weight 204.634 g/mol.
Is 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid hazardous?
5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid?
For 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid, Upstream Products: Mucochloric acid, 2-Methyl-2-thiopseudourea sulfate, 2-Methyl-2-thiopseudourea sulfate (2:1); Downstream Products: 5-Chloro-2-(methylsulfonyl)pyrimidine-4-carboxylic acid, Ethyl 5-chloro-2-(methylthio)pyrimidine-4-carboxylate, methyl 5-chloro-2-(methylthio)pyrimidine-4-carboxylate.
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-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid (CAS 61727-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26054-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.