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Ethyltriphenylphosphonium iodide

Also known as: Ethyl(triphenyl)phosphonium iodide, Triphenylethylphosphonium iodide, EPJ, ETPPI, Ethyltriphenylphosphonium iodide (1:1), Phosphonium, ethyltriphenyl-, iodide, Ethyl(triphenyl)phosphanium iodide

Ethyltriphenylphosphonium iodide (CAS 4736-60-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H20IP and a molecular weight of 418.251 g/mol. Key properties include a melting point of 164-168 °C(lit.), a boiling point of 337 °C, a density of 1 g/cm3 and a flash point of 226 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.
4736-60-1
Jingsj CID
J-27409-2
Molecular Formula
C20H20IP
Molecular Weight
418.251 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point164-168 °C(lit.)
Boiling Point337 °C
Density1 g/cm3
Flash Point226 °C
Exact Mass418.034729
PSA13.59000
LogP1.00440
Additional Propertyslightly soluble

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed

Customs & Trade Information

HS Code2931900090
Summary2931900090. 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 Ethyltriphenylphosphonium iodide?

The CAS number of Ethyltriphenylphosphonium iodide is 4736-60-1.

What are the molecular formula and molecular weight of Ethyltriphenylphosphonium iodide?

Ethyltriphenylphosphonium iodide has molecular formula C20H20IP and molecular weight 418.251 g/mol.

Which suppliers offer Ethyltriphenylphosphonium iodide?

1 supplier(s) listed; request a quote for pricing.

Is Ethyltriphenylphosphonium iodide hazardous?

Ethyltriphenylphosphonium iodide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.

What are the upstream and downstream products of Ethyltriphenylphosphonium iodide?

For Ethyltriphenylphosphonium iodide, Upstream Products: Iodoethane, Triphenylphosphine, 2-(Triphenylphosphoranylidene)propionaldehyde; Downstream Products: 4-Methylpropiophenone, Ethyldiphenylphosphine, trans-Anethole.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyltriphenylphosphonium iodide (CAS 4736-60-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27409-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.