2-Ethynylthiophene

2-Ethynylthiophene

Product Number 5H70-1-X0
Synonyms (Thien-2-yl)acetylene; 2-Acetylenylthiophene
Purity 95.0 %
CAS 4298-52-6
MDL Number MFCD03425129
Molecular Formula C6H4S
Molecular Weight 108.16
Properties

Boiling Point: 78-80 ℃ @ 88 mmHg

Refractive Index: 1.587 @ 20 ℃

Density: 1.14 g/mL @ 25 ℃

Safety

DOT/IATA/IMDG: UN 1993 - HC 3 - PG III

Flash Point: 42 ℃

Hazard Statement: H226-H315-H319-H335

Regulatory

TSCA: Not listed on TSCA inventory

HTN: 2934.99.9000

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