Tris(3-methoxyphenyl)phosphine
三(3-甲氧基苯基)膦
Also known as: Tris(m-anisyl)phosphine, Tris(m-methoxyphenyl)phosphine, Tris(3-methoxyphenyl)phosphane, Phosphine, tris(3-methoxyphenyl)-
Tris(3-methoxyphenyl)phosphine (CAS 29949-84-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H21O3P and a molecular weight of 352.363 g/mol. It is also known as Tris(m-anisyl)phosphine, Tris(m-methoxyphenyl)phosphine and Tris(3-methoxyphenyl)phosphane. Key properties include a melting point of 113-115 °C(lit.), a boiling point of 476.3±40.0 °C at 760 mmHg and a flash point of 301.7±27.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29949-84-6
- Jingsj CID
- J-42492-1
- Molecular Formula
- C21H21O3P
- Chinese Name
- 三(3-甲氧基苯基)膦
- Molecular Weight
- 352.363 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 113-115 °C(lit.) |
|---|---|
| Boiling Point | 476.3±40.0 °C at 760 mmHg |
| Flash Point | 301.7±27.6 °C |
| Exact Mass | 352.122833 |
| PSA | 41.28000 |
| LogP | 5.44 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tris(3-methoxyphenyl)phosphine?
The CAS number of Tris(3-methoxyphenyl)phosphine is 29949-84-6.
What are the molecular formula and molecular weight of Tris(3-methoxyphenyl)phosphine?
Tris(3-methoxyphenyl)phosphine has molecular formula C21H21O3P and molecular weight 352.363 g/mol.
What are the upstream and downstream products of Tris(3-methoxyphenyl)phosphine?
For Tris(3-methoxyphenyl)phosphine, Upstream Products: 3-Methoxyphenylmagnesium bromide, 3-Bromoanisole.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tris(3-methoxyphenyl)phosphine (CAS 29949-84-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42492-1 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.