2-甲基-1-丙醇

InChI key

ZXEKIIBDNHEJCQ-UHFFFAOYSA-N

InChI

1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3

SMILES string

CC(C)CO

grade

ACS reagent, puriss. p.a.

vapor density

2.55 (vs air)

vapor pressure

8 mmHg ( 20 °C), 8.8 mmHg ( 0 °C)

assay

≥99.5% (GC)

autoignition temp.

801 °F

expl. lim.

10.6 %

technique(s)

GC/GC: suitable

impurities

≤0.001% peroxides (as H₂O₂), ≤0.0044% free acid (as C₃H₇COOH), ≤0.01% aldehyde (as C₃H₇CHO), ≤0.1% water, <0.02% ketone (as C₂H₅COCH₃)

evapn. residue

≤0.001%

mp

−108 °C (lit.)

density

0.803 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.5 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤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, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤1.0 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg