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
• Beilstein: 773649
• EC Number: 201-158-5
• MDL number: MFCD00004569
• PubChem Substance ID: 57648374
• NACRES: NA.21

Properties

• grade: anhydrous
• Quality Level: 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
• Signal Word: Warning
• Hazard Statements: H226 - H319 - H335 - H336
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 80.6 °F - closed cup
• Flash Point(C): 27 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves