294810

2-Butanol

anhydrous, 99.5%

• Synonym(s): sec-Butyl alcohol
• Linear Formula: CH₃CH₂CH(OH)CH₃
• CAS Number: 78-92-2
• Molecular Weight: 74.12
• UNSPSC Code: 12352001
• NACRES: NA.21
• PubChem Substance ID: 57648374
• EC Number: 201-158-5
• Beilstein/REAXYS Number: 773649
• MDL number: MFCD00004569
• Assay: 99.5%
• Grade: anhydrous
• Bp: 98 °C (lit.)
• Vapor pressure: 12.5 mmHg ( 20 °C)

Properties

• grade: anhydrous
• Quality Segment: 100
• vapor density: 2.6 (vs air)
• vapor pressure: 12.5 mmHg ( 20 °C)
• assay: 99.5%
• form: liquid
• autoignition temp.: 761 °F
• expl. lim.: 9.8 %
• impurities: <0.005% water
• evapn. residue: <0.0003%
• refractive index: n20/D 1.397 (lit.)
• bp: 98 °C (lit.)
• mp: −115 °C (lit.)
• density: 0.808 g/mL at 25 °C (lit.)
• SMILES string: CCC(C)O
• InChI: 1S/C4H10O/c1-3-4(2)5/h4-5H,3H2,1-2H3
• InChI key: BTANRVKWQNVYAZ-UHFFFAOYSA-N

Description

Application

2-Butanol may be used in butyl lithium tritation to check its molarity using 1,10-phenanthroline as indicator.

Safety Information

• pictograms: GHS02,GHS07
• signalword: Warning
• hcodes: H226,H319,H335,H336
• pcodes: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - STOT SE 3
• target_organs: Central nervous system, Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk: WGK 1
• flash_point_f: 80.6 °F - closed cup
• flash_point_c: 27 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter