2-Aminopurine
Also known as: 9H-Purin-2-amine, 1H-Purin-2-amine, iso-Adenine, 2-AP, 2-amino-purin, SQ 22,451
2-Aminopurine (CAS 452-06-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N5 and a molecular weight of 135.127 g/mol. Key properties include a melting point of 280-282 °C(lit.), a boiling point of 328.2±25.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 152.3±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 452-06-2
- Jingsj CID
- J-1127787-3
- Molecular Formula
- C5H5N5
- Molecular Weight
- 135.127 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 280-282 °C(lit.) |
|---|---|
| Boiling Point | 328.2±25.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 152.3±23.2 °C |
| Exact Mass | 135.054489 |
| PSA | 80.48000 |
| LogP | -1.33 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.954 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Additional Information | [1]. J M Jean, et al. 2-Aminopurine fluorescence quenching and lifetimes: role of base stacking. Proc Natl Acad Sci U S A. 2001 Jan 2;98(1):37-41. [2]. Dehong Tan, et al. Decreased glycation and structural protection properties of γ-glutamyl-S-allyl-cysteine peptide isolated from fresh garlic scales (Allium sativum L.). Nat Prod Res. 2015;29(23):2219-22. |
|---|
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-Aminopurine?
The CAS number of 2-Aminopurine is 452-06-2.
What are the molecular formula and molecular weight of 2-Aminopurine?
2-Aminopurine has molecular formula C5H5N5 and molecular weight 135.127 g/mol.
Is 2-Aminopurine hazardous?
2-Aminopurine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 2-Aminopurine?
For 2-Aminopurine, Upstream Products: 2-Amino-6-chloropurine, Thioguanine, Methanimidic acid, (Z)-; Downstream Products: 2-Aminopurine riboside, Famciclovir, 9-(2-Deoxy-β-D-erythro-pentofuranosyl)-9H-purin-2-amine.
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-Aminopurine (CAS 452-06-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1127787-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.