Basic

CAS No.	4298-52-6
Product Name	2-Ethynylthiophene
Synonyms	Thiophene, 2-ethynyl-
Molecular Formula	C6H4S
Molecular Weight	108.161

Physical property

Density	1.11g/cm3
Boiling point	150°C at 760 mmHg
Flash point	28.4°C
Refractive index	1.571

Hazard Symbols	Xi:Irritant;
Risk Codes	R10:; R36/37/38:;
Safety Description	S16:; S23:; S26:; S36/37/39:;