Ethyl phosphorodichloridite
Also known as: ethyl dichlorophosphite, dichloro(ethoxy)phosphane, dichloroethoxyphosphine, ethoxydichlorophosphine, ethyl dichlorophosphinite, ethyl phosphorodichloridoite, phosphorodichloridous acid ethyl ester, phosphorous acid dichloride ethyl ester, AURORA KA-1217, Dichloridophosphorous acid ethyl ester, Dichlorophosphorous acid O-ethyl ester, EINECS 216-098-5, MFCD00000525
Ethyl phosphorodichloridite (CAS 1498-42-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H5Cl2OP and a molecular weight of 146.94000 g/mol. Key properties include a boiling point of 117-118ºC, a density of 1.28 and a flash point of 4ºC. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and 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.
- 1498-42-6
- Jingsj CID
- J-38299-0
- Molecular Formula
- C2H5Cl2OP
- Molecular Weight
- 146.94000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 117-118ºC |
|---|---|
| Density | 1.28 |
| Flash Point | 4ºC |
| Exact Mass | 145.94600 |
| PSA | 22.82000 |
| LogP | 2.72740 |
| Vapor Pressure | 21.7mmHg at 25°C |
| Refractive Index | n20/D 1.464(lit.) |
| Additional Property | Reacts with water. |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2909199090 |
|---|---|
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl phosphorodichloridite?
The CAS number of Ethyl phosphorodichloridite is 1498-42-6.
What are the molecular formula and molecular weight of Ethyl phosphorodichloridite?
Ethyl phosphorodichloridite has molecular formula C2H5Cl2OP and molecular weight 146.94000 g/mol.
Is Ethyl phosphorodichloridite hazardous?
Ethyl phosphorodichloridite has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Ethyl phosphorodichloridite?
For Ethyl phosphorodichloridite, Upstream Products: Ethanol, Ethoxytrimethylsilane, Acetyl chloride; Downstream Products: Diethyl chlorophosphite, tert-butyl chloride, Ethyl dichlorophosphate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl phosphorodichloridite (CAS 1498-42-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38299-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.