1H-1,2,4-Triazole-3-carbohydrazide
Also known as: 1H-1,2,4-Triazole-5-carbohydrazide, 1H-1,2,4-Triazole-3-carboxylic acid hydrazide, 1H-1,2,4-Triazole-5-carboxylic acid hydrazide, 1,2,4-Triazol-5-carbonsaeurehydrazid, 1H-[1,2,4]Triazole-3-carboxylic acid hydrazide, MFCD03788956
1H-1,2,4-Triazole-3-carbohydrazide (CAS 21732-98-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C3H5N5O and a molecular weight of 127.10500 g/mol. Key property: a density of 1.555g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21732-98-9
- Jingsj CID
- J-1053724-3
- Molecular Formula
- C3H5N5O
- Molecular Weight
- 127.10500 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.555g/cm3 |
|---|---|
| Exact Mass | 127.04900 |
| PSA | 96.69000 |
| Refractive Index | 1.638 |
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 1H-1,2,4-Triazole-3-carbohydrazide?
The CAS number of 1H-1,2,4-Triazole-3-carbohydrazide is 21732-98-9.
What are the molecular formula and molecular weight of 1H-1,2,4-Triazole-3-carbohydrazide?
1H-1,2,4-Triazole-3-carbohydrazide has molecular formula C3H5N5O and molecular weight 127.10500 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-1,2,4-Triazole-3-carbohydrazide (CAS 21732-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1053724-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.