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(Oxybis(2,1-phenylene))bis(dicyclohexylphosphine)

Also known as: Bis(2-dicyclohexylphosphinophenyl)ether, Bis(dicyclohexylphosphinophenyl) ether, (Oxydi-2,1-phenylene)bis(dicyclohexylphosphine), Phosphine, 1,1'-(oxydi-2,1-phenylene)bis[1,1-dicyclohexyl-, dicyclohexyl-[2-(2-dicyclohexylphosphanylphenoxy)phenyl]phosphane

(Oxybis(2,1-phenylene))bis(dicyclohexylphosphine) (CAS 434336-16-0) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C36H52OP2 and a molecular weight of 562.745 g/mol. Key properties include a boiling point of 652.6±40.0 °C at 760 mmHg and a flash point of 439.6±27.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
434336-16-0
Jingsj CID
J-1512826-4
Molecular Formula
C36H52OP2
Molecular Weight
562.745 g/mol
Category
Ethers
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point652.6±40.0 °C at 760 mmHg
Flash Point439.6±27.6 °C
Exact Mass562.349365
PSA36.41000
LogP13.15
AppearancePowder | white
Vapor Pressure0.0±1.9 mmHg at 25°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of (Oxybis(2,1-phenylene))bis(dicyclohexylphosphine)?

The CAS number of (Oxybis(2,1-phenylene))bis(dicyclohexylphosphine) is 434336-16-0.

What are the molecular formula and molecular weight of (Oxybis(2,1-phenylene))bis(dicyclohexylphosphine)?

(Oxybis(2,1-phenylene))bis(dicyclohexylphosphine) has molecular formula C36H52OP2 and molecular weight 562.745 g/mol.

Is (Oxybis(2,1-phenylene))bis(dicyclohexylphosphine) hazardous?

(Oxybis(2,1-phenylene))bis(dicyclohexylphosphine) has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of (Oxybis(2,1-phenylene))bis(dicyclohexylphosphine)?

For (Oxybis(2,1-phenylene))bis(dicyclohexylphosphine), Upstream Products: Diphenyl ether, Chlorodicyclohexylphosphine.

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

Last updated:

How to cite: Jingsj. "(Oxybis(2,1-phenylene))bis(dicyclohexylphosphine) (CAS 434336-16-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512826-4 (accessed 2026-11-10).

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