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terphenyl-d14

Also known as: (H)-1,1':4',1''-Terphenyl, 1,1':4',1''-Terphenyl-d, 1,2,3,4,5-pentadeuterio-6-[2,3,5,6-tetradeuterio-4-(2,3,4,5,6-pentadeuteriophenyl)phenyl]benzene, 4-TERPHENYL-D14, 1X1ML, CH2CL2, 2000UG/M L, 4-Terphenyl-d14, Deuterated p-Terphenyl, P-TERPHENYL-D14, P-TERPHENYL-D14, 100MG, NEAT, P-TERPHENYL-D14, 98 ATOM % D, Perdeuterio-p-terphenyl, Terphenyl-d14, [2H14]Terphenyl, deuterated 1,4-diphenylbenzene, p-Terphenyl-d14, p-terphenyl-d14 solution, perdeutero-1,4-diphenylbenzene, tetradecadeuterio-p-terphenyl

terphenyl-d14 (CAS 1718-51-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18D14 and a molecular weight of 244.390 g/mol. Key properties include a melting point of 212-213ºC(lit.), a boiling point of 400.0±12.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 188.1±13.7 °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.
1718-51-0
Jingsj CID
J-37395-5
Molecular Formula
C18D14
Molecular Weight
244.390 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point212-213ºC(lit.)
Boiling Point400.0±12.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point188.1±13.7 °C
Exact Mass244.197418
LogP5.63
Vapor Pressure0.0±0.4 mmHg at 25°C
Refractive Index1.602

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.

Frequently Asked Questions

What is the CAS number of terphenyl-d14?

The CAS number of terphenyl-d14 is 1718-51-0.

What are the molecular formula and molecular weight of terphenyl-d14?

terphenyl-d14 has molecular formula C18D14 and molecular weight 244.390 g/mol.

Is terphenyl-d14 hazardous?

terphenyl-d14 has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of terphenyl-d14?

For terphenyl-d14, Upstream Products: 1,4-Dibromobenzene-d4, phenyl-d5-boronic acid, para-Terphenyl.

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

Last updated:

How to cite: Jingsj. "terphenyl-d14 (CAS 1718-51-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37395-5 (accessed 2026-11-09).

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