4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid
Also known as: 4-Amino-5-carboxy-2-ethylmercaptopyrimidine, 4-Amino-2-ethylthiopyrimidine-5-carboxylic acid, 4-AMINO-5-CARBOXY-2-ETHYL-MERCAPTOPYRIMIDINE, 4-Amino-5-Carboxy-2-Ethyl-Mercaptopyrimidine, 2-ethylmercapto-4-amino-pyrimidine-5-carboxylic acid, 4-aMino-2-ethyl-1-sulfanylpyriMidine-5-carboxylic acid, 4-amino-2-ethylsulfanylpyrimidine-5-carboxylic acid, 5-PyriMidinecarboxylic acid, 4-aMino-2-(ethylthio)-, 6-amino-2-ethyl-4-sulfanylidene-1H-pyrimidine-5-carboxylic acid, NSC 122014, 4-Amino-2-(ethylthio)-5-pyrimidinecarboxylic acid, 4-Amino-5-carboxy-2-ethyl-mercaptopyrimidine
4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid (CAS 89853-87-2) 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 199.23000 g/mol. Key properties include a melting point of 242-244ºC, a boiling point of 431.8ºC at 760 mmHg, a density of 1.45g/cm3 and a flash point of 214.9ºC. 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.
- 89853-87-2
- Jingsj CID
- J-1365040-3
- Molecular Formula
- C7H9N3O2S
- Molecular Weight
- 199.23000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 242-244ºC |
|---|---|
| Boiling Point | 431.8ºC at 760 mmHg |
| Density | 1.45g/cm3 |
| Flash Point | 214.9ºC |
| Exact Mass | 199.04200 |
| PSA | 114.40000 |
| LogP | 1.45020 |
| Refractive Index | 1.643 |
| Storage Conditions | −20°C |
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 4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid?
The CAS number of 4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid is 89853-87-2.
What are the molecular formula and molecular weight of 4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid?
4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid has molecular formula C7H9N3O2S and molecular weight 199.23000 g/mol.
Is 4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid hazardous?
4-Amino-2-(ethylthio)pyrimidine-5-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 4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid?
For 4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid, Downstream Products: R547, 4-Amino-2-(ethylthio)-N-methoxy-N-methylpyrimidine-5-carboxamide, (4-Amino-2-(ethylthio)pyrimidin-5-yl)(2,3-difluoro-6-methoxyphenyl)methanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-2-(ethylthio)pyrimidine-5-carboxylic acid (CAS 89853-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365040-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.