5-Hexynoic acid , 95% , 53293-00-8

CAS NO.：53293-00-8

Empirical Formula: C6H8O2

Molecular Weight: 112.13

MDL number: MFCD00066346

EINECS: 610-982-8

PRODUCT Properties

• Melting point: 27°C (estimate)
• Boiling point: 224-225 °C(lit.)
• Density: 1.016 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.449(lit.)
• Flash point: 230 °F
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• solubility: Acetonitrile: Soluble: =10 mg/ml; Methanol: Soluble: =10 mg/ml
• pka: 4?+-.0.10(Predicted)
• form: Liquid
• color: yellow
• Water Solubility: Miscible with water.
• BRN: 1743192
• InChI: InChI=1S/C6H8O2/c1-2-3-4-5-6(7)8/h1H,3-5H2,(H,7,8)
• InChIKey: VPFMEXRVUOPYRG-UHFFFAOYSA-N
• SMILES: C(O)(=O)CCCC#C
• CAS DataBase Reference: 53293-00-8(CAS DataBase Reference)

Description and Uses

5-Hexynoic acid is used in the preparation of hex-5-ynoic acid methyl ester by using p-toluenesulfonic acid as a reagent. It is also involved in chemical synthesis.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• RIDADR: 3265
• WGK Germany: 3
• F: 10-23
• HazardClass: 8
• PackingGroup: III
• HS Code: 29161900