Description
Heptane
Synonym: n-Heptane, Heptane
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CAS Number 142-82-5
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Linear Formula CH3(CH2)5CH3
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Molecular Weight 100.20
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Beilstein/REAXYS Number 1730763
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MDL number MFCD00009544
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EC Index Number 205-563-8
Properties
Quality Level | 200 |
vapor density | 3.5 (vs air) |
vapor pressure | 40 mmHg ( 20 °C) |
- | 83 mmHg ( 37.7 °C) |
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. |
Packaging
20, 200 l in Steel barrel
4 l in Glas bottle pre packed
500 ml in Glas bottle pre packed
Application
HX0080-8 is packaged in poly coated glass bottles
HX0080A-3 is 20L can with Sulfur Spec
Analysis Note
Assay (n-heptane): 99.0% min
Assay (saturated C7 hydrocarbons): 99.9% min
Color (APHA): 10 max
Evaporation residue: 5ppm max
Form: Clear liquid
Infrared Spectrum: Conforms to standard
Water (H2O): 0.01% max
Safety Information
Flash Point(F)
24.8 °F
Flash Point(C)
-4 °C