1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde
Also known as: 1-phenyl-1,2,3-triazole-4-carboxaldehyde, 1-phenyl-1H-[1,2,3]triazole-4-carbaldehyde, 1-phenyl-4-formyl-1,2,3-triazole, 1-phenyltriazole-4-carbaldehyde, 1H-1,2,3-Triazole-4-carboxaldehyde, 1-phenyl-
1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 34296-51-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7N3O and a molecular weight of 173.17100 g/mol. Key properties include a melting point of 99-101ºC, a boiling point of 359.8ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 171.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34296-51-0
- Jingsj CID
- J-1326259-4
- Molecular Formula
- C9H7N3O
- Molecular Weight
- 173.17100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 99-101ºC |
|---|---|
| Boiling Point | 359.8ºC at 760 mmHg |
| Density | 1.25g/cm3 |
| Flash Point | 171.4ºC |
| Exact Mass | 173.05900 |
| PSA | 47.78000 |
| LogP | 1.07980 |
| Refractive Index | 1.642 |
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 1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde?
The CAS number of 1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde is 34296-51-0.
What are the molecular formula and molecular weight of 1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde?
1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde has molecular formula C9H7N3O and molecular weight 173.17100 g/mol.
What are the upstream and downstream products of 1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde?
For 1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde, Upstream Products: (1-Phenyl-1H-1,2,3-triazol-4-yl)methanol, azidobenzene; Downstream Products: (1-Phenyl-1H-1,2,3-triazol-4-yl)methanol, methyl 1-phenyl-1H-1,2,3-triazole-4-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Phenyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 34296-51-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326259-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.