533882

4-Methyl-1-pentyne

98%

• Synonym(s): Isobutyl acetylene
• Linear Formula: CH≡CCH₂CH(CH₃)₂
• CAS Number: 7154-75-8
• Molecular Weight: 82.14
• MDL number: MFCD00039857
• UNSPSC Code: 12352100
• PubChem Substance ID: 24878000
• NACRES: NA.22

Properties

• assay: 98%
• refractive index: n20/D 1.393 (lit.)
• bp: 61-62 °C (lit.)
• density: 0.698 g/mL at 25 °C (lit.)
• SMILES string: CC(C)CC#C
• InChI: 1S/C6H10/c1-4-5-6(2)3/h1,6H,5H2,2-3H3
• InChI key: OXRWICUICBZVAE-UHFFFAOYSA-N

Safety Information

• pictograms: GHS02
• signalword: Danger
• hcodes: H225
• pcodes: P210
• Hazard Classifications: Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 24.0 °F - closed cup
• flash_point_c: -4.44 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves