Acetophenone tosylhydrazone
苯乙酮对甲苯磺酰腙
Also known as: Acetophenone p-Toluenesulfonylhydrazone, p-Toluenesulfonic acid (α-methylbenzylidene)hydrazide, 4-methyl-N-(1-phenylethylideneamino)benzenesulfonamide, 4-methyl-N'-(1-phenylethylidene)benzenesulfonohydrazide, 4-methyl-N-[(Z)-1-phenylethylideneamino]benzenesulfonamide, Benzenesulfonic acid, 4-methyl-, 2-(1-phenylethylidene)hydrazide, N-tosylhydrazone, Acetophenone N-tosylhydrazone
Acetophenone tosylhydrazone (CAS 4545-21-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C15H16N2O2S and a molecular weight of 288.36500 g/mol. It is also known as Acetophenone p-Toluenesulfonylhydrazone, p-Toluenesulfonic acid (α-methylbenzylidene)hydrazide and 4-methyl-N-(1-phenylethylideneamino)benzenesulfonamide. Key properties include a melting point of 144-149ºC(lit.), a boiling point of 437.1ºC at 760 mmHg, a density of 1.17g/cm3 and a flash point of 218.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4545-21-5
- Jingsj CID
- J-43428-1
- Molecular Formula
- C15H16N2O2S
- Chinese Name
- 苯乙酮对甲苯磺酰腙
- Molecular Weight
- 288.36500 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 144-149ºC(lit.) |
|---|---|
| Boiling Point | 437.1ºC at 760 mmHg |
| Density | 1.17g/cm3 |
| Flash Point | 218.1ºC |
Frequently Asked Questions
What is the CAS number of Acetophenone tosylhydrazone?
The CAS number of Acetophenone tosylhydrazone is 4545-21-5.
What are the molecular formula and molecular weight of Acetophenone tosylhydrazone?
Acetophenone tosylhydrazone has molecular formula C15H16N2O2S and molecular weight 288.36500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acetophenone tosylhydrazone (CAS 4545-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43428-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.