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W200316 Sigma-Aldrich

Acetaldehyde

≥99%, FCC

Synonym: Ethanal

  • CAS Number 75-07-0

  • Linear Formula CH3CHO

  • Molecular Weight 44.05

  •  FEMA Number 2003

  •  Beilstein Registry Number 505984

  •  EC Number 200-836-8

  •  MDL number MFCD00006991

  •  PubChem Substance ID 329830431

  •  Flavis number 5.001

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Properties

biological source   synthetic
reg. compliance   FCC
  FDA 21 CFR (117)
  FDA 21 CFR (182.60)
vapor density   1.52 (vs air)
vapor pressure   14.63 psi ( 20 °C)
InChI Key   IKHGUXGNUITLKF-UHFFFAOYSA-N
assay   ≥99%
autoignition temp.   365 °F
expl. lim.   60 %
availability   available only in EU
refractive index   n20/D 1.332(lit.)
bp   21 °C(lit.)
mp   −125 °C (lit.)
density   0.785 g/mL at 25 °C(lit.)
Documentation   see Safety & Documentation for available documents
Organoleptic   ethereal
food allergen   no known allergens
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN1089 - class 3 - PG 1 - Acetaldehyde
WGK Germany 
1
RTECS 
AB1925000
Flash Point(F) 
-40 °F
Flash Point(C) 
-40 °C
Protocols & Articles

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Peer-Reviewed Papers
15

References

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