正庚烷，Heptane；puriss. p.a., reag. Ph. Eur., ≥99% n-heptane basis (GC)

Agency

USP/NF
reag. Ph. Eur.

质量水平

200

蒸汽密度

3.5 (vs air)

蒸汽压

40 mmHg ( 20 °C)
83 mmHg ( 37.7 °C)

等级

puriss. p.a.

测定

≥99% n-heptane basis (GC)

形式

liquid

自燃温度

433 °F

expl. lim.

7 %

环保替代产品特性

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

杂质

≤0.0005% free acid (as CH₃COOH)
≤0.001% non-volatile matter
≤0.005% S-compounds (as S)
≤0.01% water (Karl Fischer)

折射率

n20/D 1.387 (lit.)
n20/D 1.3870-1.3880

bp

98 °C (lit.)

mp

−91 °C (lit.)

密度

0.684 g/mL at 25 °C (lit.)

痕量阳离子

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

适用性

passes test for reaction against H₂SO₄

application(s)

microbiology

SMILES string

CCCCCCC

环保替代产品分类

Aligned

InChI

1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3

InChI key

IMNFDUFMRHMDMM-UHFFFAOYSA-N