Methyl(phenyl)phosphine oxide
甲基苯基-氧磷
Also known as: (+/-)-methylphenylphosphine oxide, HONGHUI-MED 250019000000, Methylphenylphosphinoxid, Phosphine oxide, methylphenyl-, Phosphine oxide,methylphenyl, methyl-oxo-phenylphosphanium, phenyl(methyl)phosphine oxide
Methyl(phenyl)phosphine oxide (CAS 19315-13-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H9OP and a molecular weight of 140.12000 g/mol. It is also known as (+/-)-methylphenylphosphine oxide, HONGHUI-MED 250019000000 and Methylphenylphosphinoxid. Key properties include a boiling point of 222.374ºC at 760 mmHg and a flash point of 88.289ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19315-13-0
- Jingsj CID
- J-1377769-0
- Molecular Formula
- C7H9OP
- Chinese Name
- 甲基苯基-氧磷
- Molecular Weight
- 140.12000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 222.374ºC at 760 mmHg |
|---|---|
| Flash Point | 88.289ºC |
Frequently Asked Questions
What is the CAS number of Methyl(phenyl)phosphine oxide?
The CAS number of Methyl(phenyl)phosphine oxide is 19315-13-0.
What are the molecular formula and molecular weight of Methyl(phenyl)phosphine oxide?
Methyl(phenyl)phosphine oxide has molecular formula C7H9OP and molecular weight 140.12000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl(phenyl)phosphine oxide (CAS 19315-13-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377769-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.