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Heptane

Heptane

CHROMASOLV™, for HPLC, ≥99%
≥99%, For HPLC
CAS Number: 142-82-5
Linear Formula: CH3(CH2)5CH3
Molar Mass: 100.2 g/mol
Beilstein Registry Number: 1730763
EC Number: 205-563-8
MDL Number: MFCD00009544
Code: 34873-2.5L
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CHROMASOLV™, for HPLC, ≥99% ≥99%, For HPLC CAS Number: 142-82-5 Linear Formula: CH3(CH2)5CH3 Molar Mass: 100.2 g/mol Beilstein Registry Number: 1730763 EC Number: 205-563-8 MDL Number: MFCD00009544
PropertyValue
Vapor Pressure 40 mmHg ( 20 °C)
Explosion Limit 7 %
Vapor Density 3.5 (vs air)
Density 0.684 g/mL at 25 °C(lit.)
Refractive Index n20/D 1.387(lit.)
Autoignition Temperature 433 °F
Boiling point 98.2 - 98.4 °C
Freezing point -90.5 °C
Density 0.69 g/cm3

 

PropertyValue
Flashpoint -4 °C
Hazard Class 3
Package Group II
UN ID 1206
PropertyValue
Appearance (color) complying
Appearance (form) complying
Assay (GC) min. 99.0 %
Refractive index (n 20/D) 1.3850 - 1.3890
Non-volatile matter max. 0.0003 %
Water (Karl Fischer) max. 0.01 %
Free acid (as CH3COOH) max. 0.001 %
Fluorescence (chinin) at 365 nm max. 1.0 ppb
Fluorescence (chinin) at 254 nm max. 1.0 ppb
Absorbance at 200 nm max. 0.70
Absorbance at 210 nm max. 0.40
Absorbance at 220 nm max. 0.10
Absorbance at 230 nm max. 0.05
Absorbance at 245 nm max. 0.01
Absorbance at 260 nm max. 0.01
Absorbance at 400 nm max. 0.01
APHA max. 10
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