2-Chloropurine
Also known as: 2-Chloro-9H-purine, 2-Chloro-7H-purine, 2-Chloro-1H-purine, 1H-Purine, 2-chloro-, 7H-Purine, 2-chloro-, 9H-Purine, 2-chloro-, Chloropurine, Tenofovir Impurity 88
2-Chloropurine (CAS 1681-15-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN4 and a molecular weight of 154.557 g/mol. Key properties include a boiling point of 397.7±24.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 226.6±8.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1681-15-8
- Jingsj CID
- J-1368719-9
- Molecular Formula
- C5H3ClN4
- Molecular Weight
- 154.557 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 397.7±24.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 226.6±8.5 °C |
| Exact Mass | 154.004623 |
| PSA | 54.46000 |
| LogP | 0.50 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.740 |
| Storage Conditions | 2-8°C |
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 2-Chloropurine?
The CAS number of 2-Chloropurine is 1681-15-8.
What are the molecular formula and molecular weight of 2-Chloropurine?
2-Chloropurine has molecular formula C5H3ClN4 and molecular weight 154.557 g/mol.
What are the upstream and downstream products of 2-Chloropurine?
For 2-Chloropurine, Upstream Products: 2,6-Dichloropurine, 2-Chloro-6-hydrazino-9H-purine, 2-Chloro-4,5-diaminopyrimidine; Downstream Products: 2-iodo-7H-purine.
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-Chloropurine (CAS 1681-15-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368719-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.