(4-Phenyloxyphenyl)ethyne
[CAS 4200-06-0]

Identification

• Name: (4-Phenyloxyphenyl)ethyne
• Synonyms: 4'-(Phenoxy)phenylacetylene
• Molecular Formula: C₁₄H₁₀O
• Molecular Weight: 194.23
• CAS Registry Number: 4200-06-0
• EC Number: 626-025-2

Properties

• Solubility: Insoluble (3.1E^-3 g/L) (25 °C), Calc.^*
• Density: 1.11±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 284 °C (decomp)^**
• Boiling point: 95-97 °C (0.25 Torr)^***
• Refractive index: 1.6072 (589.3 nm 19 °C)^****
• Flash point: 121.0±18.3 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Jouvin, Kevin

^*** Havens, Stephen J.

^**** Kotlyarevskii, I. L.

Safety Data

• Hazard Symbols: Xi
• Risk Statements: R41;R43
• Safety Statements: S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Skin sensitization	Skin Sens.	1	H317
Serious eye damage	Eye Dam.	1	H318