3-Methyl-1-phenyl-2-phospholene 1-oxide
Also known as: 3-Methyl-1-phenyl-2-phospholene 1-oxide, 2,3-Dihydro-4-methyl-1-phenyl-1H-phosphole 1-oxide, 4-Methyl-1-phenyl-2,3-dihydro-1H-phosphole 1-oxide, 1H-Phosphole, 2,3-dihydro-4-methyl-1-phenyl-, 1-oxide, 3-Methyl-1-phenyl-2-phospholene oxide, 4-Methyl-1-phenyl-2,3-dihydro-1H-1lambda5-phosphol-1-one, MPPO
3-Methyl-1-phenyl-2-phospholene 1-oxide (CAS 707-61-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H13OP and a molecular weight of 192.194 g/mol. Key properties include a melting point of 58-62 °C, a boiling point of 368.2±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 176.5±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H351 — Suspected of causing cancer and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 707-61-9
- Jingsj CID
- J-11267-7
- Molecular Formula
- C11H13OP
- Molecular Weight
- 192.194 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 58-62 °C |
|---|---|
| Boiling Point | 368.2±25.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 176.5±23.2 °C |
| Exact Mass | 192.070404 |
| PSA | 26.88000 |
| LogP | 2.98250 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.541 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H351 — Suspected of causing cancer
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Methyl-1-phenyl-2-phospholene 1-oxide?
The CAS number of 3-Methyl-1-phenyl-2-phospholene 1-oxide is 707-61-9.
What are the molecular formula and molecular weight of 3-Methyl-1-phenyl-2-phospholene 1-oxide?
3-Methyl-1-phenyl-2-phospholene 1-oxide has molecular formula C11H13OP and molecular weight 192.194 g/mol.
Is 3-Methyl-1-phenyl-2-phospholene 1-oxide hazardous?
3-Methyl-1-phenyl-2-phospholene 1-oxide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H351 — Suspected of causing cancer; H412 — Harmful to aquatic life with long lasting effects.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-1-phenyl-2-phospholene 1-oxide (CAS 707-61-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11267-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.