HEPTANAL DIMETHYL ACETAL
Synonym(s):Heptanal dimethyl acetal
- CAS NO.：10032-05-0
- Empirical Formula: C9H20O2
- Molecular Weight: 160.25
- MDL number: MFCD00014908
- EINECS: 233-103-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 16:09:46
What is HEPTANAL DIMETHYL ACETAL?
Description
Heptanal dimethyl acetal has a pleasant odor reminiscent of walnut and cognac. This substance may be synthesized from heptyl aldehyde and HCL in methanol solution, from heptyl aldehyde and methanol in the presence of Twitchell’s reagent.
Chemical properties
Heptanal dimethyl acetal has a pleasant odor reminiscent of walnut and cognac.
Preparation
From heptyl aldehyde and HCl in methanol solution; from heptyl aldehyde and methanol in the presence of Twitchell’s reagent.
Definition
ChEBI: 1,1-Dimethoxyheptane is an acetal.
Taste threshold values
Taste characteristics at 20 ppm: dirty green with waxy and fatty nuances.
Properties of HEPTANAL DIMETHYL ACETAL
| Boiling point: | 183 °C760 mm Hg(lit.) |
| Density | 0.832 g/mL at 25 °C(lit.) |
| FEMA | 2541 | HEPTANAL, DIMETHYL ACETAL |
| refractive index | n |
| Flash point: | 136 °F |
| Odor | at 100.00 %. green privet fruity tropical orange |
| JECFA Number | 947 |
| BRN | 1698661 |
| CAS DataBase Reference | 10032-05-0 |
| EPA Substance Registry System | Heptane, 1,1-dimethoxy- (10032-05-0) |
Safety information for HEPTANAL DIMETHYL ACETAL
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H227:Flammable liquids H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for HEPTANAL DIMETHYL ACETAL
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