2-Butyne
CAS Number503-17-3
FormulaCH3C≡CCH3
Mol. Weight54.09 g/mol
2-Butyne
What is 2-Butyne?
2-Butyne is a chemical compound with CAS number 503-17-3 and molecular formula CH3C≡CCH3. It is used in various industrial and research applications.
Applications
2-Butyne has been used in preparation of THF-free metallacyclobutene complexes1.
Specifications
Linear Formula
CH3C≡CCH3
Molecular Weight
54.09 g/mol
Assay/Purity
99%
Boiling Point
27 °C(lit.)
Density
0.691 g/mL at 25 °C(lit.)
Safety Information
GHS02
GHS07Signal Word
Danger
Hazard Statements
H224-H315-H319-H335
Precautionary Statements
P210-P261-P305 + P351 + P338
Required PPE
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Melting Point
−32 °C(lit.)
EC Number
207-962-2
WGK Germany
3