![Molecular structure of 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 23000-43-3)](/images/chem_structures_svg/411/23000-43-3.svg)
4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
Also known as: 1-Methyl-4-chloro-1H-pyrazolo[3,4-d]pyrimidine, 1-Methyl-4-chloropyrazolo[3,4-d]pyrimidine, 4-Chloro-1-methylpyrazolo[3,4-d]pyrimidine, 1H-Pyrazolo[3,4-d]pyrimidine, 4-chloro-1-methyl-, 4-Chlor-1-methyl-1H-pyrazolo[3,4-d]pyrimidin, 4-Chloro-1-methyl-1H-pyrazol[3,4-d]pyrimidine
4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 23000-43-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5ClN4 and a molecular weight of 168.584 g/mol. Key properties include a melting point of 102-104ºC, a boiling point of 294.6±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 132.0±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23000-43-3
- Jingsj CID
- J-1478225-3
- Molecular Formula
- C6H5ClN4
- Molecular Weight
- 168.584 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 102-104ºC |
|---|---|
| Boiling Point | 294.6±20.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 132.0±21.8 °C |
| Exact Mass | 168.020279 |
| PSA | 43.60000 |
| LogP | 0.16 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.743 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine?
The CAS number of 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine is 23000-43-3.
What are the molecular formula and molecular weight of 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine?
4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine has molecular formula C6H5ClN4 and molecular weight 168.584 g/mol.
What are the upstream and downstream products of 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine?
For 4-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine, Upstream Products: 4,6-Dichloro-5-pyrimidinecarbaldehyde, 1-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-ol, 4-Chloro-1H-pyrazolo[3,4-d]pyrimidine; Downstream Products: 1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine, 1-Methyl-1H-pyrazolo[3,4-d]pyrimidine.
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-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 23000-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1478225-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.