Difenamizole
二苯米唑
Also known as: AP-14, Pasalin, Difamizole, Diphenamizole, Difenamizolum, N,N-dimethyl-alanine 2,5-diphenyl-2H-pyrazol-3-ylamide, N-(1,3-Diphenyl-1H-pyrazol-5-yl)-2-(dimethylamino)propionamide, N-(1,3-Diphenyl-1H-pyrazol-5-yl)-N2,N2-dimethylalaninamide, Propanamide, 2-(dimethylamino)-N-(1,3-diphenyl-1H-pyrazol-5-yl)-, BRN 0698538
Difenamizole (CAS 20170-20-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H22N4O and a molecular weight of 334.41500 g/mol. It is also known as AP-14, Pasalin and Difamizole. Key properties include a melting point of 123-128°; mp 120-122°, a boiling point of 543.6ºC at 760mmHg, a density of 1.13g/cm3 and a flash point of 282.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20170-20-1
- Jingsj CID
- J-1514573-6
- Molecular Formula
- C20H22N4O
- Chinese Name
- 二苯米唑
- Molecular Weight
- 334.41500 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 123-128°; mp 120-122° |
|---|---|
| Boiling Point | 543.6ºC at 760mmHg |
| Density | 1.13g/cm3 |
| Flash Point | 282.6ºC |
Frequently Asked Questions
What is the CAS number of Difenamizole?
The CAS number of Difenamizole is 20170-20-1.
What are the molecular formula and molecular weight of Difenamizole?
Difenamizole has molecular formula C20H22N4O and molecular weight 334.41500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Difenamizole (CAS 20170-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514573-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.