(S)-(+)-2-Butanol

• Catalog No.: 19025
• CAS Number: 4221-99-2
• M. F.: C4H10O
• M. W.: 74.1216
• Purity: ≥98.5% (sum of enantiomers, GC)

SYNONYMS

• Title: (S)-(+)-2-丁醇
• IUPAC name: (2S)-butan-2-ol
• IUPAC Traditional name: (S)-2-butanol
• Synonyms: (S)-(+)-sec-Butyl alcohol; (S)-(+)-仲丁基醇

DATABASE IDS

• EC Number: 224-168-1
• CAS Number: 4221-99-2
• Beilstein Number: 1718763
• PubChem SID: 24851423
• MDL Number: MFCD00064281

PROPERTIES

• Grade: purum
• Linear Formula: C2H5CH(OH)CH3
• Purity: ≥98.5% (sum of enantiomers, GC)
• Boiling Point: 99-100 °C(lit.)
• Density: 0.803 g/mL at 25 °C(lit.)
• Flash Point: 24 °C
• Flash Point: 75.2 °F
• Optical Rotation: [α]20/D +14±2°, c = 10% in methanol
• Refractive Index: n20/D 1.397(lit.)
• Refractive Index: n20/D 1.397
• Vapor Density: 2.6 (vs air)
• Vapor Pressure: 12.5 mmHg ( 20 °C)
• Explode Limits: 9.8 %
• GHS Signal Word: Warning
• GHS Hazard statements: H226-H319-H335-H336
• European Hazard Symbols: Irritant (Xi)
• 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-P305 + P351 + P338
• RID/ADR: UN 1120 3/PG 3
• Risk Statements: 10-36/37-67
• Safety Statements: 7/9-13-24/25-26-46
• Hazard Class: 3
• UN Number: 1120
• Packing Group: 3
• German water hazard class: 1