2-Butanol

• Catalog No.: 19440
• CAS Number: 78-92-2
• M. F.: C4H10O
• M. W.: 74.1216
• Purity: ≥99.5% (GC)

SYNONYMS

• Title: 2-丁醇
• IUPAC name: butan-2-ol
• IUPAC Traditional name: 2-butanol
• Synonyms: sec-Butyl Alcohol; 仲丁醇

DATABASE IDS

• CAS Number: 78-92-2
• Beilstein Number: 773649
• PubChem SID: 24851650
• EC Number: 201-158-5
• MDL Number: MFCD00004569

PROPERTIES

• Vapor Density: 2.6 (vs air)
• Vapor Pressure: 12.5 mmHg ( 20 °C)
• Boiling Point: 98 °C(lit.)
• Density: 0.808 g/mL at 25 °C(lit.)
• Flash Point: 27 °C
• Flash Point: 80.6 °F
• Melting Point: -115 °C(lit.)
• Refractive Index: n20/D 1.397(lit.)
• Refractive Index: n20/D 1.397
• 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
• RTECS: EO1750000
• Safety Statements: 7/9-13-24/25-26-46
• Hazard Class: 3
• UN Number: 1120
• Packing Group: 3
• German water hazard class: 1
• Cation Traces: Al: ≤0.5 mg/kg
• Cation Traces: B: ≤0.02 mg/kg
• Cation Traces: Ba: ≤0.1 mg/kg
• Cation Traces: Bi: ≤0.1 mg/kg
• Cation Traces: Ca: ≤0.5 mg/kg
• Cation Traces: Cd: ≤0.05 mg/kg
• Cation Traces: Co: ≤0.02 mg/kg
• Cation Traces: Cr: ≤0.02 mg/kg
• Cation Traces: Cu: ≤0.02 mg/kg
• Cation Traces: Fe: ≤0.1 mg/kg
• Cation Traces: K: ≤0.5 mg/kg
• Cation Traces: Li: ≤0.1 mg/kg
• Cation Traces: Mg: ≤0.1 mg/kg
• Cation Traces: Mn: ≤0.02 mg/kg
• Cation Traces: Mo: ≤0.1 mg/kg
• Cation Traces: Na: ≤0.5 mg/kg
• Cation Traces: Ni: ≤0.02 mg/kg
• Cation Traces: Pb: ≤0.1 mg/kg
• Cation Traces: Sn: ≤0.1 mg/kg
• Cation Traces: Sr: ≤0.1 mg/kg
• Cation Traces: Zn: ≤0.1 mg/kg
• Evaporation Residue: ≤0.001%
• Grade: puriss. p.a.
• Impurities: ≤0.005% aldehyde (as CH3(CH2)2CHO)
• Impurities: ≤0.1% 2-butanone
• Impurities: ≤0.1% isopropanol
• Impurities: ≤0.1% tert-butanol
• Impurities: ≤0.1% water
• Impurities: <0.01% ketone (as CH3COCH3)
• Linear Formula: CH3CH2CH(OH)CH3
• Purity: ≥99.5% (GC)