Isobutanol, for analysis, ExpertQ®, ACS

- Synonyms: 2-Methyl-1-propanol, Isobutyl alcohol, Isopropylcarbinol, iso-Butanol
- C4H10O
- M = 74,12 g/mol
- CAS [78-83-1]
- EINECS-No.: 201-148-0
- Density: 0,8 g/cm3
- Solub. in water: (20 ºC): 80 g/l
- Melting point: -108 ºC
- Boiling point: 108 ºC
- Flash pt. 28 ºC
- Ignition temp.: 430 ºC
- Vapour pressure: (20 ºC) 12 hPa
- Refraction index: (n 20 ºC/D) 1,3955
- Dielectric const.: (20 ºC) 17,7
- LD 50 (oral, rat): 2460 mg/kg
- EC-Index-No.: 603-108-00-1
- ADR: 3 F1 III UN 1212
- IMDG: 3 III UN 1212
- IATA/ICAO: 3 III UN 1212
- GHS-signal word: Danger
- GHS-H sentences: H318 - H226 - H335 - H336 - H315
- GHS-P sentences: P210 - P303+P361+P353 - P305+P351+P338 - P310 - P370+P378 - P405 - P501a
- Tariff number: 2905 14 90 00
- Applications: synthesis of organic products, perfumery, solvents (painting), analytical chemistry, laboratory reagent.
- Appearance: Colourless clear liquid

SPECIFICATIONS
assay (G.C.): min. 99,5 %
identity (IR-spectrum): passes test
density (20º/4º): 0,801 - 0,802
colour (Hazen): max. 10
acidity: max. 0,0005 meq/g
solubility in water: passes test
aluminium (Al): max. 0,5 ppm
boron (B): max. 0,02 ppm
barium (Ba): max. 0,1 ppm
cadmium (Cd): max. 0,05 ppm
calcium (Ca): max. 0,5 ppm
chromium (Cr): max. 0,02 ppm
cobalt (Co): max. 0,02 ppm
copper (Cu): max. 0,02 ppm
iron (Fe): max. 0,1 ppm
lead (Pb): max. 0,1 ppm
magnesium (Mg): max. 0,1 ppm
manganese (Mn): max. 0,02 ppm
nickel (Ni): max. 0,02 ppm
tin (Sn): max. 0,1 ppm
zinc (Zn): max. 0,1 ppm
n-butyl alcohol (G.C.): max. 0,2 %
isobutyraldehyde (G.C.): max. 0,05 %
n-butyraldehyde (G.C.): max. 0,01 %
2-butanol (G.C.): max. 0,05 %
methylethylketone (G.C.): max. 0,02 %
peroxides (as H2O2): max. 0,001 %
substances darkened by H2SO4: passes test
residue on evaporation: max. 0,001 %
water (K.F.): max. 0,05 %