1-Butanol

Product Name

1-Butanol, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (GC)

InChI key

LRHPLDYGYMQRHN-UHFFFAOYSA-N

InChI

1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3

SMILES string

CCCCO

grade

ACS reagent
puriss. p.a.

agency

USP/NF
reag. ISO
reag. Ph. Eur.

vapor density

2.55 (vs air)

vapor pressure

5.5 mmHg

assay

≥99.5% (GC)

form

liquid

autoignition temp.

649 °F

expl. lim.

11.2 %

technique(s)

GC/GC: suitable

impurities

≤0.001% non-volatile matter
≤0.005% free acid (as C₃H₇COOH)
≤0.01% n-butylaldehyde
≤0.03% aldehydes, ketones (as C₃H₇CHO)
≤0.05% 2-butanol
≤0.1% di-n-butylether
≤0.1% water (Karl Fischer)
≤0.15% iso-butanol

refractive index

n20/D 1.399 (lit.)

pH

7 (20 °C, 70 g/L)

bp

116-118 °C (lit.)

mp

−90 °C (lit.)

density

0.81 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.5 mg/kg
B: ≤0.02 mg/kg
Ba: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

Quality Level

200