5-(Benzylthio)-4-chloro-2-phenylpyridazin-3(2H)-one
5-苄基硫代-4-氯-2-苯基哒嗪-3(2H)-酮
Also known as: 3(2H)-Pyridazinone, 4-chloro-2-phenyl-5-[(phenylmethyl)thio]-, 5-Benzylsulfanyl-4-chloro-2-phenyl-2H-pyridazin-3-one, 5-Benzylsulfanyl-4-chloro-2-phenylpyridazin-3-one, 4-Chloro-2-phenyl-5-(benzylthio)pyridazin-3(2H)-one
5-(Benzylthio)-4-chloro-2-phenylpyridazin-3(2H)-one (CAS 16461-34-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H13ClN2OS and a molecular weight of 328.81600 g/mol. It is also known as 3(2H)-Pyridazinone, 4-chloro-2-phenyl-5-[(phenylmethyl)thio]-, 5-Benzylsulfanyl-4-chloro-2-phenyl-2H-pyridazin-3-one and 5-Benzylsulfanyl-4-chloro-2-phenylpyridazin-3-one. Key properties include a melting point of 138ºC, a boiling point of 439.9ºC at 760mmHg, a density of 1.27g/cm3 and a flash point of 219.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16461-34-0
- Jingsj CID
- J-1373829-3
- Molecular Formula
- C17H13ClN2OS
- Chinese Name
- 5-苄基硫代-4-氯-2-苯基哒嗪-3(2H)-酮
- Molecular Weight
- 328.81600 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138ºC |
|---|---|
| Boiling Point | 439.9ºC at 760mmHg |
| Density | 1.27g/cm3 |
| Flash Point | 219.8ºC |
Frequently Asked Questions
What is the CAS number of 5-(Benzylthio)-4-chloro-2-phenylpyridazin-3(2H)-one?
The CAS number of 5-(Benzylthio)-4-chloro-2-phenylpyridazin-3(2H)-one is 16461-34-0.
What are the molecular formula and molecular weight of 5-(Benzylthio)-4-chloro-2-phenylpyridazin-3(2H)-one?
5-(Benzylthio)-4-chloro-2-phenylpyridazin-3(2H)-one has molecular formula C17H13ClN2OS and molecular weight 328.81600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(Benzylthio)-4-chloro-2-phenylpyridazin-3(2H)-one (CAS 16461-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1373829-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.