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HX0078 Supelco

Heptane

Meets Reagent Specifications for testing USP/NF monographs OmniSolv®

Synonym: n-Heptane, high purity solvents

  • CAS Number 142-82-5

  • Linear Formula CH3(CH2)5CH3

  • Molecular Weight 100.20

  •  Beilstein/REAXYS Number 1730763

  •  MDL number MFCD00009544

  •  EC Index Number 205-563-8

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Properties

Quality Level   100
vapor density   3.5 (vs air)
vapor pressure   40 mmHg ( 20 °C)
  83 mmHg ( 37.7 °C)
assay   ≥99% n-heptane basis
  ≥99.9% (saturated C7 hydrocarbons)
form   liquid
autoignition temp.   433 °F
expl. lim.   7 %
refractive index   n20/D 1.387 (lit.)
bp   98 °C (lit.)
mp   −91 °C (lit.)
transition temp   flash point -4 °C
solubility   0.05 g/L
density   0.684 g/mL at 25 °C (lit.)
shipped in   ambient
SMILES string   CCCCCCC
InChI   1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
InChI key   IMNFDUFMRHMDMM-UHFFFAOYSA-N
storage conditions   Store at room temperature.

Description

Packaging

1, 4 l in Glas bottle pre packed

20 l in Plastic barrel

Application

HX0078P-1 is packaged in poly coated glass bottles

Meets Reagent Specifications for testing USP/NF monographs OmniSolv®

Analysis Note

Assay (n-heptane)99.0% minAssay (saturated C7 hydrocarbons)99.9% minBoiling range94.5-99.0°CCapillary ECD responsive substances (as PCNB)5ng/L maxColor (APHA)10 maxEvaporation residue1ppm maxFiltered through 0.2 µm filterTo pass testFluorescence (as quinine base)250ppt maxFormClear liquidInfrared SpectrumConforms to standardUV Abs. at 197 nm1.00AU maxUV Abs. at 200 nm0.50AU maxUV Abs. at 210 nm0.25AU maxUV Abs. at 220 nm0.10AU maxUV Abs. at 230 nm0.05AU maxUV Abs. at 250 nm0.01AU maxUV Abs. at 260 nm0.01AU maxUV Abs. at 270 nm0.005AU maxUV Abs. at 300 nm0.005AU maxUV Cut-off197nm maxWater (H2O)0.01% max

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Target organs 
Central nervous system
WGK Germany 
WGK 2
Flash Point(F) 
24.8 °F
Flash Point(C) 
-4 °C
Protocols & Articles
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