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2-METHYL DECANAL

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2-METHYL DECANAL Basic information

Product Name:
2-METHYL DECANAL
Synonyms:
  • 2-methyl-1-decana
  • 2-methyl-1-decanal
  • 2-methyl-decana
  • Decanal,2-methyl-
  • α-Methyldecanal
  • 2-METHYL DECANAL
  • 2-METHYL DECANAL METHYL OCTYL ACETALDEHYDE
  • ALDEHYDE C-11 MOA
CAS:
19009-56-4
MF:
C11H22O
MW:
170.29
EINECS:
242-745-6
Mol File:
19009-56-4.mol
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2-METHYL DECANAL Chemical Properties

Melting point:
-2°C (estimate)
Boiling point:
229.96°C (estimate)
Density 
0.8374 (estimate)
vapor pressure 
8.24Pa at 25℃
refractive index 
1.4280 (estimate)
solubility 
Practically insoluble in water, soluble in alcohol and oils.
color 
A colourless liquid.
Odor
at 1.00 % in dipropylene glycol. powerful fresh dry citrus waxy watery
Odor Type
citrus
Water Solubility 
16mg/L at 20℃
LogP
4.5 at 35℃
EPA Substance Registry System
Decanal, 2-methyl- (19009-56-4)
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Safety Information

Toxicity
Both the acute oral LD50 value in rats and the acute dermal LD50 value in rabbits exceeded 5 g/kg (Moreno, 1975)
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2-METHYL DECANAL Usage And Synthesis

Chemical Properties

It is a colorless liquid with an aldehydic, citrus-peel-like, waxy, green odor. 2-Methyldecanal is obtained as a by-product in the manufacture of 2-methylundecanal by hydroformylation of 1-decene. It is used in perfumery to refresh green and citrus nuances.

Occurrence

Has apparently not been reported to occcur in nature

Preparation

From methyl octyl ketone and ethyl chloroacetate by the Daryens reaction

Flammability and Explosibility

Not classified

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