2-Butanol PurTech Standard for GC

GC Solvent


Synonym:  sec-Butyl alcohol
Linear Formula:  CH3CH2CH(OH)CH3
Molecular Weight:  74.12 g/mol
CAS Number: 78-92-2

Properties

Vapour pressure 15.3 hPa at 20 °C
Water Solubility ca.18 g/l at 20 °C - soluble
Explosion limit Upper explosion limit: 9.8 %(V) Lower explosion limit: 1.7 %(V)
Assay Purity >= 99.5 %
Refractive index n20/D 1.397 (lit.)
B pt. 99 °C
M pt. -89‚°C
Density 0.808 g/cm3 at 25 °C

Safety Information

Hazard Statement(s) H226 - H319 - H335 - H336
Precautionary Statement  P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
Symbol
Signal word Warning
HS Code 98020000
Flash point 27‚°C
Storage Temp. RT
Storage Class 3 - Flammable liquids
UN Number 1120

Description

Recommended products
1-Butanol

Application
2-Butanol may be used in butyl lithium tritation to check its molarity using 110-phenanthroline as indicator.

Purpose
For R&D use only not for drug household or other uses.

General Description
2-Butanol anhydrous 99.5%