(R)-(-)-2-Pentanol

• Catalog No.: 76940
• CAS Number: 31087-44-2
• M. F.: C5H12O
• M. W.: 88.14818
• Purity: ≥98.0% (sum of enantiomers, GC)

SYNONYMS

• Title: (R)-(-)-2-戊醇
• IUPAC name: (2R)-pentan-2-ol
• IUPAC Traditional name: (2R)-pentan-2-ol

DATABASE IDS

• Beilstein Number: 4652311
• CAS Number: 31087-44-2
• MDL Number: MFCD00065953

PROPERTIES

• Grade: purum
• Linear Formula: CH3CH2CH2CH(OH)CH3
• Optical Purity: enantiomeric ratio: ≥95:5 (GC)
• Purity: ≥98.0% (sum of enantiomers, GC)
• Auto Ignition Point: 657 °F
• Boiling Point: 119-120 °C(lit.)
• Density: 0.809 g/mL at 20 °C(lit.)
• Flash Point: 34 °C
• Flash Point: 93.2 °F
• Optical Rotation: [α]20/D -13±1°, neat
• Refractive Index: n20/D 1.406(lit.)
• Refractive Index: n20/D 1.407
• Vapor Density: 3 (vs air)
• Explode Limits: 9 %
• GHS Signal Word: Warning
• GHS Hazard statements: H226-H332-H335
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261
• RID/ADR: UN 1105 3/PG 3
• Risk Statements: 10-20-37-66
• Safety Statements: 46
• Supplemental Hazard Statements: Repeated exposure may cause skin dryness or cracking.
• Hazard Class: 3
• UN Number: 1105
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
This chiral alcohol and its derivatives are used as reference substances in many asymmetric reactions, e.g.1,2,3; Synthesis of the stereochemically pure bromide4

Description (简体中文)

Other Notes
该手性醇及其衍生物可在许多不对称反应中用作参比物质，例如1,2,3；合成立体化学纯溴化物4