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Phenyl ether-biphenyl eutectic

Also known as: Diphyl, Dowtherm A, DOWTHERM(R) A, PHENYL ETHER-BIPHENYL EUTECTIC, PhenylEther-Biphenyl, 1,1'-Oxydibenzene - biphenyl (1:1), 1,1'-biphenyl,phenoxybenzene, biphenyl/biphenyl, Dinil, Dinyl

Phenyl ether-biphenyl eutectic (CAS 8004-13-5) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C24H20O and a molecular weight of 324.415 g/mol. Key properties include a melting point of 12-14 °C(lit.), a boiling point of 258ºC, a density of 1.06 and a flash point of 123 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
8004-13-5
Jingsj CID
J-1058757-3
Molecular Formula
C24H20O
Molecular Weight
324.415 g/mol
Category
Ethers
Last updated
8/21/2026
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Physicochemical Properties

Melting Point12-14 °C(lit.)
Boiling Point258ºC
Density1.06
Flash Point123 °C
Exact Mass324.151428
PSA9.23000
LogP6.83250
Refractive Indexn20/D 1.590

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Phenyl ether-biphenyl eutectic?

The CAS number of Phenyl ether-biphenyl eutectic is 8004-13-5.

What are the molecular formula and molecular weight of Phenyl ether-biphenyl eutectic?

Phenyl ether-biphenyl eutectic has molecular formula C24H20O and molecular weight 324.415 g/mol.

Is Phenyl ether-biphenyl eutectic hazardous?

Phenyl ether-biphenyl eutectic has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

Last updated:

How to cite: Jingsj. "Phenyl ether-biphenyl eutectic (CAS 8004-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1058757-3 (accessed 2026-11-06).

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