(Tetrahydro-4H-pyran-4-ylidene)acetonitrile
(四氢吡喃-4-亚基)乙腈
Also known as: (Tetrahydro-2H-pyran-4-ylidene)acetonitrile, (Tetrahydropyran-4-ylidene)acetonitrile, 2-(oxan-4-ylidene)acetonitrile, 2-(2H-pyran-4(3H,5H,6H)-ylidene)acetonitrile, 2-(Dihydro-2H-pyran-4(3H)-ylidene)acetonitrile, 2-(Tetrahydro-4H-pyran-4-ylidene)acetonitrile, 4-(Cyanomethylene)tetrahydropyran
(Tetrahydro-4H-pyran-4-ylidene)acetonitrile (CAS 204651-40-1) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H9NO and a molecular weight of 123.15200 g/mol. It is also known as (Tetrahydro-2H-pyran-4-ylidene)acetonitrile, (Tetrahydropyran-4-ylidene)acetonitrile and 2-(oxan-4-ylidene)acetonitrile. Key properties include a boiling point of 246.3ºC at 760 mmHg, a density of 1.139g/cm3 and a flash point of 102.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 204651-40-1
- Jingsj CID
- J-1493763-3
- Molecular Formula
- C7H9NO
- Chinese Name
- (四氢吡喃-4-亚基)乙腈
- Molecular Weight
- 123.15200 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 246.3ºC at 760 mmHg |
|---|---|
| Density | 1.139g/cm3 |
| Flash Point | 102.4ºC |
Frequently Asked Questions
What is the CAS number of (Tetrahydro-4H-pyran-4-ylidene)acetonitrile?
The CAS number of (Tetrahydro-4H-pyran-4-ylidene)acetonitrile is 204651-40-1.
What are the molecular formula and molecular weight of (Tetrahydro-4H-pyran-4-ylidene)acetonitrile?
(Tetrahydro-4H-pyran-4-ylidene)acetonitrile has molecular formula C7H9NO and molecular weight 123.15200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(Tetrahydro-4H-pyran-4-ylidene)acetonitrile (CAS 204651-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493763-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.