(±)-2-Phenyl-3-butyn-2-ol , 98% , 127-66-2

CAS NO.：127-66-2

Empirical Formula: C10H10O

Molecular Weight: 146.19

MDL number: MFCD00004454

EINECS: 204-855-2

PRODUCT Properties

• Melting point: 47-49 °C (lit.)
• Boiling point: 102-103 °C/12 mmHg (lit.)
• Density: 1,031 g/cm³
• refractive index: 1.5620 (estimate)
• Flash point: 205 °F
• storage temp.: Sealed in dry,2-8°C
• pka: 12.46±0.29(Predicted)
• form: Crystals
• color: White semi-transparent
• BRN: 1100096
• CAS DataBase Reference: 127-66-2(CAS DataBase Reference)
• EPA Substance Registry System: 2-Phenyl-3-butyn-2-ol (127-66-2)

Description and Uses

2-Phenyl-3-butyn-2-ol was used in the preparation of :

• (3-methyl-5-isoxazolyl)(phenyl)-methanol
• 1-(3-methyl-5-isoxazolyl)-1-phenyl-1-ethanol
• α-methylene cyclic carbonates via reaction with CO₂ catalyzed by transition metal salts in ionic liquid
• copper (II)-promoted cycloaddtion to azides leading to triazoles

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302
• Precautionary statements: P264-P270-P301+P312a-P330-P501a
• Hazard Codes: Xn
• Risk Statements: 22
• Safety Statements: 22-24/25
• WGK Germany: 3
• RTECS: ES0840000
• TSCA: Yes
• HS Code: 29062990