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CIS-4-HEPTENAL

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CIS-4-HEPTENAL Basic information

Product Name:
CIS-4-HEPTENAL
Synonyms:
  • FEMA 3289
  • CIS-4-HEPTEN-1-AL
  • CIS-4-HEPTENAL
  • C4 HEPTENAL
  • TIMTEC-BB SBB006608
  • (4Z)-4-Heptenal
  • (Z)-4-Hepten-1-al
  • (z)-4-heptena
CAS:
6728-31-0
MF:
C7H12O
MW:
112.17
EINECS:
229-779-7
Product Categories:
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  • Flavors and Fragrances
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  • Volatiles/ Semivolatiles
Mol File:
6728-31-0.mol
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CIS-4-HEPTENAL Chemical Properties

Melting point:
-53.35°C (estimate)
Boiling point:
60 °C25 mm Hg(lit.)
Density 
0.850 g/mL at 20 °C(lit.)
refractive index 
n20/D 1.434
FEMA 
3289 | 4-HEPTENAL
Flash point:
105 °F
storage temp. 
0-6°C
solubility 
Chloroform (Soluble), DMSO (Sparingly), Ethyl Acetate
form 
Liquid
color 
Clear colorless to light yellow
Odor
at 0.10 % in dipropylene glycol. oily fatty green dairy milky creamy
Odor Type
green
JECFA Number
320
BRN 
1902614
Stability:
Hygroscopic
LogP
2.17
CAS DataBase Reference
6728-31-0(CAS DataBase Reference)
EPA Substance Registry System
4-Heptenal, (4Z)- (6728-31-0)
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Safety Information

Risk Statements 
10
Safety Statements 
16-24/25
RIDADR 
UN 1989 3/PG 3
WGK Germany 
3
10-23
HazardClass 
3
PackingGroup 
III
HS Code 
29121900

MSDS

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CIS-4-HEPTENAL Usage And Synthesis

Description

cis-4-Heptenal has an odor reminiscent of heptaldehyde. It is suggestive of fried fats on dilution. It is used to impart a fried, buttery flavor. It is prepared from Hemiptera insects (trans-form); from pen-ten-l-en-3-ol converted to the corresponding vinyl ether which undergoes a Claisen rearrangement to 4-heptenal (transform).

Chemical Properties

cis-4-Heptenal has an odor reminiscent of heptaldehyde The odor is suggestive of fried fats on dilution It is used to impart a fried, buttery favor.

Chemical Properties

clear colorless to light yellow liquid

Chemical Properties

(Z)-4-Heptenal is a widespread volatile trace constituent of food flavors. It is a colorless, oily liquidwith a powerful, fatty, somewhat fishy, and, in high dilution, creamy odor. It can be prepared by several ways, for example, by starting from (Z)-3-hexenol.
(Z)-4-Heptenal is used in cream, butter, and fat flavors.

Occurrence

Reported found as a constitutent in butterfat, microbial fermented tea and black Hemiptera bugs

Uses

cis-4-Heptenal is an unsaturated aldehyde that possesses a fishy aroma. cis-4-Heptenal is a product of oxidative breakdown of fats in fish, and is naturally found in fish oils.

Preparation

From Hemiptera bugs (trans-form); from penten-1-en-3-ol converted to the corresponding vinyl ether, which undergoes a Claisen rearrangement to 4-heptenal (trans-form).

Aroma threshold values

Detection: 0.4 ppb.

CIS-4-HEPTENAL Preparation Products And Raw materials

Raw materials

CIS-4-HEPTENALSupplier

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