BUTAN-2-OL

BUTAN-2-OL AR

sec-Butyl alcohol

Article No.

0055B

Grade

Purity

99.5%

CAS No.

78-92-2

Molecular Formula

C₄H₁₀O

Molecular Weight

74.12

H.S. Code

2905.1490

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear Colorless

Odour

sweet, fruity odor

Odour threshold

3.2 ppm

pH value

Melting point/ Freezing point [°C]

-115 °C

Auto-ignition temperature [°C]

405 °C

Flammability (solid, gas)

Flammable

Flash point [°C]

24 °C

Boiling point [°C]

99.5°C

Vapour pressure mm/Hg

12 mm Hg @ 20C

Vapour density

2.6

Density [g/cm3]

0.808

Solubility in water [% weight]

12.5 g/100 ml @ 20°C

Viscosity at 40°C [mm2/s]

3.5 cps @ 20 deg C

Explosion limits - upper [%]

9.80%

Explosion limits -lower [%]

1.70%

Packings

500 ml (00500)
1000 ml (01000)
2500 ml (02500)
25 Liters (0025K)
200 Liters (0200K)
2500 ml (02500)
2500 ml (02500)

Specifications

Appearance	A clear colorless liquid
Purity (by GC)	Min 99.5%
Di-n-butyl ether [(C4H9)2O]	Max 0.2%
Calcium (Ca)	Max 0.00005%
Chromium (Cr)	Max 0.000002%
Cobalt (Co)	Max 0.000002%
Copper (Cu)	Max 0.000002%
Iron (Fe)	Max 0.00001%
Acidity (as CH3COOH)	Max 0.003%
Colour scale	Max 10 Hazen Unit
Water (H2O)	Max 0.2%
Alkalinity	Max 0.02 ml N%
Non-volatile matter	Max 0.001%
Butanone (CH3CH2COCH3)	Max 0.1%
2-Methyl-2-propanol (GC)	Max 0.1%
Propan-2-ol [(CH3)2CHOH]	Max 0.2%
Aluminium (Al)	Max 0.00005%
Barium (Ba)	Max 0.00001%
Cadmium (Cd)	Max 0.000005%
Lead (Pb)	Max 0.000005%
Magnesium (Mg)	Max 0.000005%
Manganese (Mn)	Max 0.000002%
Nickel (Ni)	Max 0.000002%
Potassium (K)	Max 0.00001%
Sodium (Na)	Max 0.00005%

Safety Information and Hazard Symbols

Symbol: GHS02, GHS07
Signal Word: Warning
UN No.: 1120
IMCO Class No.: 3
Packing Group: III
Hazardous Statement: H226-H319-H335-H336
Precaution Statement: P261-P305 + P351 + P338

Revision Date : 18-Aug-2013