Pyrazolidine
Also known as: Tetrahydropyrazole, 1,2-Diazacyclopentane, Tetrahydro-1H-pyrazole, Diazolidine, Dihydro-pyrazole, Pyrazolidin
Pyrazolidine (CAS 504-70-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H8N2 and a molecular weight of 72.10900 g/mol. Key properties include a melting point of 10-12ºC, a boiling point of 76.6ºC at 760mmHg and a density of 0.892g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 504-70-1
- Jingsj CID
- J-1335072-1
- Molecular Formula
- C3H8N2
- Molecular Weight
- 72.10900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 10-12ºC |
|---|---|
| Boiling Point | 76.6ºC at 760mmHg |
| Density | 0.892g/cm3 |
| Exact Mass | 72.06870 |
| PSA | 24.06000 |
| LogP | 0.14190 |
| Refractive Index | 1.422 |
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 Pyrazolidine?
The CAS number of Pyrazolidine is 504-70-1.
What are the molecular formula and molecular weight of Pyrazolidine?
Pyrazolidine has molecular formula C3H8N2 and molecular weight 72.10900 g/mol.
What are the upstream and downstream products of Pyrazolidine?
For Pyrazolidine, Upstream Products: 1,3-Dichloropropane, 1,3-Dibromopropane, di-tert-butyl pyrazolidine-1,2-dicarboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyrazolidine (CAS 504-70-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335072-1 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.