1,2-bis(dichlorophosphino)ethane
Also known as: 1,2-bis(dichlorophosphino)ethane, 1,2-Ethanediylbis(phosphonous dichloride), Ethylenebis(dichlorophosphine), dichloro(2-dichlorophosphanylethyl)phosphane, P,P'-(1,2-ethanediyl)bis(dichlorophosphane)
1,2-bis(dichlorophosphino)ethane (CAS 28240-69-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H4Cl4P2 and a molecular weight of 231.81300 g/mol. Key properties include a boiling point of 70 °C1 mm Hg(lit.), a density of 1.536 g/mL at 25 °C(lit.) and a flash point of 70°C/1mm. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28240-69-9
- Jingsj CID
- J-1173559-4
- Molecular Formula
- C2H4Cl4P2
- Molecular Weight
- 231.81300 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 70 °C1 mm Hg(lit.) |
|---|---|
| Density | 1.536 g/mL at 25 °C(lit.) |
| Flash Point | 70°C/1mm |
| Exact Mass | 229.85400 |
| PSA | 27.18000 |
| LogP | 4.56540 |
| Vapor Pressure | 0.0363mmHg at 25°C |
| Refractive Index | n20/D 1.588(lit.) |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2903199000 |
|---|---|
| Summary | 2903199000 other saturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,2-bis(dichlorophosphino)ethane?
The CAS number of 1,2-bis(dichlorophosphino)ethane is 28240-69-9.
What are the molecular formula and molecular weight of 1,2-bis(dichlorophosphino)ethane?
1,2-bis(dichlorophosphino)ethane has molecular formula C2H4Cl4P2 and molecular weight 231.81300 g/mol.
Is 1,2-bis(dichlorophosphino)ethane hazardous?
1,2-bis(dichlorophosphino)ethane has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 1,2-bis(dichlorophosphino)ethane?
For 1,2-bis(dichlorophosphino)ethane, Upstream Products: 1,2-bis(phosphino)ethane; Downstream Products: 1,2-Bis(di-2-pyridylphosphino)ethane, 1,2-Bis(dipentafluorophenylphosphino)ethane, 1,2-Bis(diethylphosphino)ethane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-bis(dichlorophosphino)ethane (CAS 28240-69-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1173559-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.