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644455 Sigma-Aldrich

Heptane

purification grade, 99%

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Properties

Related Categories Heptane, Solvent by Type, Solvents More...
grade   purification grade
vapor density   3.5 (vs air)
vapor pressure   40 mmHg ( 20 °C)
  83 mmHg ( 37.7 °C)
assay   99%
autoignition temp.   433 °F
expl. lim.   7 %
evapn. residue   ≤0.0005%
refractive index   n20/D 1.387 (lit.)
bp   98 °C (lit.)
mp   −91 °C (lit.)
density   0.684 g/mL at 25 °C (lit.)
SMILES string   CCCCCCC
InChI   1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
InChI key   IMNFDUFMRHMDMM-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Target organs 
Central nervous system
RIDADR 
UN1206 - class 3 - PG 2 - Heptanes
WGK Germany 
WGK 2
RTECS 
MI7700000
Flash Point(F) 
24.8 °F
Flash Point(C) 
-4 °C
Protocols & Articles

Articles

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

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