8-Azaguanine
Also known as: Guanazolo, 2-Amino-6-hydroxy-8-azapurine, 2-Amino-6-oxy-8-azapurine, 8-AzaG, 5-Amino-1,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one, 5-Amino-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one, 5-Amino-1H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol
8-Azaguanine (CAS 134-58-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N6O and a molecular weight of 152.114 g/mol. Key properties include a melting point of >300 °C(lit.), a density of 2.6±0.1 g/cm3 and a flash point of 129.1ºC. 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 Nov 3, 2026.
- CAS No.
- 134-58-7
- Jingsj CID
- J-28607-3
- Molecular Formula
- C4H4N6O
- Molecular Weight
- 152.114 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Density | 2.6±0.1 g/cm3 |
| Flash Point | 129.1ºC |
| Exact Mass | 152.044662 |
| PSA | 113.34000 |
| LogP | -0.71 |
| Vapor Pressure | 0.00149mmHg at 25°C |
| Refractive Index | 2.308 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Additional Information | [1]. Dourado M, et al. CD26/DPPIV expression and 8-azaguanine response in T-acute lymphoblastic leukaemia cell lines in culture. Pathophysiology. 2007 May;14(1):3-10. |
|---|
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 8-Azaguanine?
The CAS number of 8-Azaguanine is 134-58-7.
What are the molecular formula and molecular weight of 8-Azaguanine?
8-Azaguanine has molecular formula C4H4N6O and molecular weight 152.114 g/mol.
Is 8-Azaguanine hazardous?
8-Azaguanine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 8-Azaguanine?
For 8-Azaguanine, Upstream Products: Hydrazine monohydrochloride; Downstream Products: 8-Azaxanthine, 5-amino-1H-1,2,3-triazole-4-carboxamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Azaguanine (CAS 134-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28607-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.