1,2-丙二醇

蒸汽密度

2.62 (vs air)

质量水平

200

蒸汽压

0.08 mmHg ( 20 °C)

方案

≥99.5%

表单

liquid

自燃温度

779 °F

质量

meets analytical specification of Ph. Eur., BP, USP

保质期

24 mo.

expl. lim.

12.5 %

杂质

acidic reac. impurities, complies
organic volatile impurities, complies (GC)
oxidizing substances, complies
reducing matter, complies
residual solvents, complies
≤0.0005% heavy metals (as Pb)
≤0.002% free alkali (as NaOH)
≤0.003% free acid (as CH₃COOH)
≤0.2% water (Karl Fischer)

灼烧残渣

≤0.005% (as SO₄)

折射率

n20/D 1.431-1.433
n20/D 1.432 (lit.)

沸点

187 °C (lit.)

mp

−60 °C (lit.)

密度

1.036 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤50 mg/kg

适用性

complies for appearance of solution

官能团

hydroxyl

SMILES字符串

CC(O)CO

InChI

1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3

InChI key

DNIAPMSPPWPWGF-UHFFFAOYSA-N