1H-1,2,3-Triazole-4-carbaldehyde
1H-1,2,3-三唑-4-甲醛
Also known as: 1H-1,2,3-Triazole-5-carboxaldehyde, 1H-1,2,3-Triazole-5-carbaldehyde, 1H-1,2,3-Triazole-4-carboxaldehyde, 1H-[1,2,3]Triazole-4-carbaldehyde, 2H-1,2,3-Triazole-4-carboxaldehyde, 2H-triazole-4-carbaldehyde, v-Triazole-4-carboxaldehyde, NSC 20115
1H-1,2,3-Triazole-4-carbaldehyde (CAS 16681-68-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H3N3O and a molecular weight of 97.07540 g/mol. It is also known as 1H-1,2,3-Triazole-5-carboxaldehyde, 1H-1,2,3-Triazole-5-carbaldehyde and 1H-1,2,3-Triazole-4-carboxaldehyde. Key properties include a boiling point of 319.3ºC at 760mmHg, a density of 1.473g/cm3 and a flash point of 151.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16681-68-8
- Jingsj CID
- J-1518923-9
- Molecular Formula
- C3H3N3O
- Chinese Name
- 1H-1,2,3-三唑-4-甲醛
- Molecular Weight
- 97.07540 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 319.3ºC at 760mmHg |
|---|---|
| Density | 1.473g/cm3 |
| Flash Point | 151.4ºC |
Frequently Asked Questions
What is the CAS number of 1H-1,2,3-Triazole-4-carbaldehyde?
The CAS number of 1H-1,2,3-Triazole-4-carbaldehyde is 16681-68-8.
What are the molecular formula and molecular weight of 1H-1,2,3-Triazole-4-carbaldehyde?
1H-1,2,3-Triazole-4-carbaldehyde has molecular formula C3H3N3O and molecular weight 97.07540 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-1,2,3-Triazole-4-carbaldehyde (CAS 16681-68-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518923-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.