Diethylphosphine
二乙膦
Also known as: diethylphosphane, MFCD00015169, Phosphine, diethyl, diethyl-phosphine, (C2H5)2PH
Diethylphosphine (CAS 627-49-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H11P and a molecular weight of 90.10390 g/mol. It is also known as diethylphosphane, MFCD00015169 and Phosphine, diethyl. Key properties include a boiling point of 85ºC, a density of 0.786 g/cm3 and a flash point of 6.9ºC. It is classified under GHS with signal word Danger and hazard statements H250, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 627-49-6
- Jingsj CID
- J-14128-6
- Molecular Formula
- C4H11P
- Chinese Name
- 二乙膦
- Molecular Weight
- 90.10390 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 85ºC |
|---|---|
| Density | 0.786 g/cm3 |
| Flash Point | 6.9ºC |
| Exact Mass | 90.05980 |
| PSA | 13.59000 |
| LogP | 1.70470 |
| Appearance | liquid | colorless |
| Refractive Index | 1.447 (589.3 nm 20℃) |
GHS Safety & Compliance
- H250
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H314 — Causes severe skin burns and eye damage
- H332 — Harmful if inhaled
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 Diethylphosphine?
The CAS number of Diethylphosphine is 627-49-6.
What are the molecular formula and molecular weight of Diethylphosphine?
Diethylphosphine has molecular formula C4H11P and molecular weight 90.10390 g/mol.
Is Diethylphosphine hazardous?
Diethylphosphine has GHS signal word Danger and hazard statements H250; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethylphosphine (CAS 627-49-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14128-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.