Diantipyrylmethane
二安替比林甲烷
Also known as: Trichachnine, 4,4'-Methylenediantipyrine, 4,4'-Diantipyrylmethane, 4,4'-Methylenebis(1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one), Bisantipyrylmethane, Diantipyrinylmethane, Diantipyryl methane, DIANTIPYRRYLMETHANE, TOSLAB 33092, NSC 60670
Diantipyrylmethane (CAS 1251-85-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C23H24N4O2 and a molecular weight of 388.462 g/mol. It is also known as Trichachnine, 4,4'-Methylenediantipyrine and 4,4'-Diantipyrylmethane. Key properties include a melting point of 156 °C (dec.)(lit.), a boiling point of 515.2±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 212.5±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1251-85-0
- Jingsj CID
- J-1114623-8
- Molecular Formula
- C23H24N4O2
- Chinese Name
- 二安替比林甲烷
- Molecular Weight
- 388.462 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 515.2±60.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 212.5±25.2 °C |
Frequently Asked Questions
What is the CAS number of Diantipyrylmethane?
The CAS number of Diantipyrylmethane is 1251-85-0.
What are the molecular formula and molecular weight of Diantipyrylmethane?
Diantipyrylmethane has molecular formula C23H24N4O2 and molecular weight 388.462 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diantipyrylmethane (CAS 1251-85-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1114623-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.