We have found 46587 results matching your criteria.
Please wait while we search...
  1. 1.
    General Material Information
  2. 2.
    PhysChem Properties
  3. 3.
    Occurrences
  4. 4.
    Organoleptic Properties
  5. 5.
    Suppliers
  6. 6.
    Potential Uses
  7. 7.
    Regulatory & Documentation
  8. 8.
    Safety Information
  9. 9.
    Other Information
  10. 10.
    Blenders & Components
  11. 11.
    Literature & References

green heptenal

Chemical Structure

General Material Information

Preferred name green heptenal
Trivial Name 2,5,6-Trimethyl-4-heptenal
Short Description greenal (Takasago)
Formula C10 H18 O
CAS Number 82784-84-7
ECHA Number 280-029-5
FDA UNII Search
Nikkaji Number J43.080C
xLogP3-AA 3.00 (est)
NMR Predictor External link
Synonyms
  • greenal (Takasago)
  • 4-heptenal, 2,5,6-trimethyl-
  • (E)-2,5,6-trimethyl hept-4-enal
  • 2,5,6-trimethyl hept-4-enal
  • 2,5,6-trimethyl-4-hepten-1-al
  • 2,5,6-trimethyl-4-heptenal
  • (E)-2,5,6-trimethylhept-4-enal
  • 2,5,6-trimethylhept-4-enal
  • (E)-2,5,6-trimethylhept-4-enal
  • 4-Heptenal, 2,5,6-trimethyl-
  • 2,5,6-Trimethyl-4-heptenal

US / EU / FDA / JECFA / FEMA / Scholar / Patents

Google Scholar Start search
Google Books Start search
Google Patents Start search
Perfumer & Flavorists Start search
EU Patents Start search
PubMeb Start search
NCBI Start search

Other Information

(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):Search
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 154.2526550293
Specific gravity @ 25 °C
Pounds per Gallon 6.965 to 7.106
Refractive Index 1.437 to 1.452 @ 20 °C
Vapor Pressure 0.258 mmHg @ 25 °C
Flash Point TCC Value 75 °C TCC
logP (o/w) 3.106 est
Solubility
alcohol Yes
water, very slightly Yes
water, 81.08 mg/L @ 25 °C (est) Yes

Organoleptic Properties

Odor Type: Green
fresh, green, sweet, ozone, melon
Odor strength medium
Substantivity 20 hour(s) at 100.00 %
Luebke, William tgsc, (1988) At 1.00 % in dipropylene glycol. fresh green sweet ozone melon

Potential Uses

Applications
Odor purposes Green, Herbal, Lily of the valley, Melon
Other purposes Natural, Ozone

Safety Information

Safety information

European information :
Most important hazard(s):
None - None found.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Pictogram
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in use information

Category:
fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for green heptenal usage levels up to:
5.0000 % in the fragrance concentrate.
Recommendation for green heptenal flavor usage levels up to:
not for flavor use.

Safety references

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):82784-84-7
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :6441136
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:1
(E)-2,5,6-trimethylhept-4-enal
Chemidplus:0082784847