1-Butanol

Quality Level

200

agency

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

vapor density

2.55 (vs air)

vapor pressure

5.5 mmHg

grade

ACS reagent, puriss. p.a.

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.)

SMILES string

CCCCO

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

InChI

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

InChI key

LRHPLDYGYMQRHN-UHFFFAOYSA-N