3-Methyl-1-penten-4-yn-3-ol , >98.0%(GC) , 3230-69-1

Synonym(s):
Ethynyl methyl vinyl carbinol

CAS NO.：3230-69-1

Empirical Formula: C6H8O

Molecular Weight: 96.13

MDL number: MFCD01709006

EINECS: 221-770-6

PRODUCT Properties

• Melting point: 25°C (estimate)
• Boiling point: 63-65 °C/100 mmHg (lit.)
• Density: 0.89 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.446(lit.)
• Flash point: 90 °F
• form: clear liquid
• pka: 12.53±0.29(Predicted)
• Specific Gravity: 0.88
• color: Colorless to Light yellow to Light orange

Description and Uses

3-Methyl-1-penten-4-yn-3-ol is used as a building block in organic synthesis including that of primary allenic amines and alcohols and also of pluraflavin A “Aglycon” which is cytotoxic.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Warning
• Hazard statements: H226-H302
• Precautionary statements: P210-P301+P312+P330
• Hazard Codes: Xn
• Risk Statements: 22-36/37/38
• Safety Statements: 36-37/39-26
• RIDADR: UN 1760 8/PG 2
• WGK Germany: 1
• RTECS: SB4950000
• HazardClass: 3
• PackingGroup: III
• HS Code: 29052900
• Toxicity: mouse,LD50,oral,1350mg/kg (1350mg/kg),Journal of Pharmacology and Experimental Therapeutics. Vol. 107, Pg. 459, 1953.