Pinacol , 99% , 76-09-5

Synonym(s):
2,3-Dimethyl-2,3-butanediol;Pinacol;Tetramethylethylene glycol

CAS NO.：76-09-5

Empirical Formula: C6H14O2

Molecular Weight: 118.17

MDL number: MFCD00004462

EINECS: 200-933-5

PRODUCT Properties

• Melting point: 40-43 °C (lit.)
• Boiling point: 171-172 °C/739 mmHg (lit.)
• Density: 0.967 g/cm3 (20℃)
• refractive index: 1.4347 (estimate)
• Flash point: 171 °F
• storage temp.: Inert atmosphere,Room Temperature
• solubility: alcohol: freely soluble
• form: Crystalline Low Melting Solid
• pka: 14.80±0.29(Predicted)
• color: White
• Odor: at 100.00 %. woody earthy patchouli warm bread
• Odor Type: woody
• Water Solubility: Soluble in hot water, alcohol, and diethyl ether.
• Sensitive: Hygroscopic
• Merck: 14,7439
• BRN: 1340501
• Dielectric constant: 7.4（24℃）
• Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, strong acids.
• InChIKey: IVDFJHOHABJVEH-UHFFFAOYSA-N
• LogP: 0.540
• CAS DataBase Reference: 76-09-5(CAS DataBase Reference)
• NIST Chemistry Reference: 2,3-Butanediol, 2,3-dimethyl-(76-09-5)
• EPA Substance Registry System: 2,3-Butanediol, 2,3-dimethyl- (76-09-5)

Description and Uses

Pinacol is used in the preparation of synthetic intermediates like pinacolborane, bis(pinacolato)diboron and pinacolchloroborane by reaction with boron trichloride. Further, it plays an important role as an intermediate for biologically active compounds like antiviral, antibacterial, antifungal and antituberculous.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H320-H303-H319-H315
• Precautionary statements: P280a-P305+P351+P338-P321-P332+P313-P337+P313-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
• Hazard Codes: Xi,F
• Risk Statements: 38-36/37/38-11
• Safety Statements: 37-37/39-26
• WGK Germany: 2
• RTECS: EK1720000
• F: 3
• TSCA: Yes
• HS Code: 29053990