4-(1H-1,2,4-Triazol-1-yl)benzaldehyde
4-(1H-1,2,4-三唑-1-基)苯甲醛
Also known as: 4-[1,2,4]Triazol-1-yl-benzaldehyde, 1-(4-Formylphenyl)-1,2,4-triazole, Benzaldehyde, 4-(1H-1,2,4-triazol-1-yl)-, 4-(1H-1,2,4-Triazol-1-yl)benzenecarbaldehyde, 4-(1,2,4-Triazol-1-yl)benzaldehyde, MFCD02681969
4-(1H-1,2,4-Triazol-1-yl)benzaldehyde (CAS 27996-86-7) 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 173.171 g/mol. It is also known as 4-[1,2,4]Triazol-1-yl-benzaldehyde, 1-(4-Formylphenyl)-1,2,4-triazole and Benzaldehyde, 4-(1H-1,2,4-triazol-1-yl)-. Key properties include a melting point of 147ºC, a boiling point of 369.2±44.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 177.1±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27996-86-7
- Jingsj CID
- J-1179249-3
- Molecular Formula
- C9H7N3O
- Chinese Name
- 4-(1H-1,2,4-三唑-1-基)苯甲醛
- Molecular Weight
- 173.171 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 147ºC |
|---|---|
| Boiling Point | 369.2±44.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 177.1±28.4 °C |
| Exact Mass | 173.058914 |
| PSA | 47.78000 |
| LogP | 0.75 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.643 |
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-(1H-1,2,4-Triazol-1-yl)benzaldehyde?
The CAS number of 4-(1H-1,2,4-Triazol-1-yl)benzaldehyde is 27996-86-7.
What are the molecular formula and molecular weight of 4-(1H-1,2,4-Triazol-1-yl)benzaldehyde?
4-(1H-1,2,4-Triazol-1-yl)benzaldehyde has molecular formula C9H7N3O and molecular weight 173.171 g/mol.
What are the upstream and downstream products of 4-(1H-1,2,4-Triazol-1-yl)benzaldehyde?
For 4-(1H-1,2,4-Triazol-1-yl)benzaldehyde, Upstream Products: 1H-1,2,4-triazole, 4-Fluorobenzaldehyde, 4-(1H-1,2,4-Triazol-1-yl)benzyl alcohol; Downstream Products: 4-(1H-1,2,4-triazol-1-yl)benzoic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(1H-1,2,4-Triazol-1-yl)benzaldehyde (CAS 27996-86-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179249-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.