1-Phenyl-1-butyne
[CAS# 622-76-4]

Identification

• Classification: Chemical reagent >> Organic reagent >> Alkyne
• Name: 1-Phenyl-1-butyne
• Synonyms: 1-Butyn-1-ylbenzene; 1-Butynylbenzene; 1-Ethyl-2-phenylacetylene
• Molecular Formula: C₁₀H₁₀
• Molecular Weight: 130.19
• CAS Registry Number: 622-76-4
• EC Number: 210-752-3

Properties

• Solubility: Practically insoluble (0.07 g/L) (25 ºC), Calc.^*
• Density: 0.9261 g/cm³ (20 ºC)^**
• Boiling point: 87-90 ºC^***
• Refractive index: 1.5521 (589.3 nm 20 ºC)^****
• Flash point: 68.9±0.0 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Levina, R. Ya.; Zhurnal Obshchei Khimii 1941, V11, P533-6.

^*** Truchet, Rene; Annali di Chimica Applicata 1931, V16, P309-419.

^**** Kupin, B. S.; Zhurnal Obshchei Khimii 1961, V31, P2958-65.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335