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51745 Sigma-Aldrich

Heptane

puriss. p.a., ≥99.5% (GC)

  • CAS Number 142-82-5

  • Linear Formula CH3(CH2)5CH3

  • Molecular Weight 100.20

  •  Beilstein Registry Number 1730763

  •  EC Number 205-563-8

  •  MDL number MFCD00009544

  •  PubChem Substance ID 57651341

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Properties

Related Categories Amber Glass Bottles, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Cell Biology,
vapor density   3.5 (vs air)
vapor pressure   40 mmHg ( 20 °C)
  83 mmHg ( 37.7 °C)
InChI Key   IMNFDUFMRHMDMM-UHFFFAOYSA-N
grade   puriss. p.a.
assay   ≥99.5% (GC)
autoignition temp.   433 °F
expl. lim.   7 %
impurities   ≤0.05% water
evapn. residue   ≤0.002%
refractive index   n20/D 1.387(lit.)
  n20/D 1.388
bp   98 °C(lit.)
mp   −91 °C(lit.)
density   0.684 g/mL at 20 °C
  0.684 g/mL at 25 °C(lit.)
cation traces   Al: ≤0.5 mg/kg
  Ba: ≤0.1 mg/kg
  Bi: ≤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
  K: ≤0.5 mg/kg
  Li: ≤0.1 mg/kg
  Mg: ≤0.1 mg/kg
  Mn: ≤0.02 mg/kg
  Mo: ≤0.1 mg/kg
  Na: ≤0.5 mg/kg
  Ni: ≤0.02 mg/kg
  Pb: ≤0.1 mg/kg
  Sr: ≤0.1 mg/kg
  Zn: ≤0.1 mg/kg

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.





Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN1206 - class 3 - PG 2 - Heptanes
WGK Germany 
2
RTECS 
MI7700000
Flash Point(F) 
24.8 °F
Flash Point(C) 
-4 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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