4-Octyne
CAS Number1942-45-6
FormulaCH3CH2CH2C≡CCH2CH2CH3
Mol. Weight110.20 g/mol
4-Octyne
What is 4-Octyne?
4-Octyne is a chemical compound with CAS number 1942-45-6 and molecular formula CH3CH2CH2C≡CCH2CH2CH3. It is used in various industrial and research applications.
Applications
4-Octyne, an electron-rich dialkylacetylene, was used in the synthesis of highly substituted 1,3-dienes1.
Specifications
Linear Formula
CH3CH2CH2C≡CCH2CH2CH3
Molecular Weight
110.20 g/mol
Assay/Purity
99%
Boiling Point
131-132 °C(lit.)
Density
0.751 g/mL at 25 °C(lit.)
Safety Information
GHS02
GHS07
GHS08Signal Word
Danger
Hazard Statements
H226-H304-H315-H319-H335
Precautionary Statements
P261-P301 + P310-P305 + P351 + P338-P331
Required PPE
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Melting Point
−103 °C(lit.)
EC Number
217-730-2
WGK Germany
3