UNII-5BJ99WWP64
(Z)-hept-4-enal
CAS: 6728-31-0
Molecular Formula: C7H12O
UNII-5BJ99WWP64 - Names and Identifiers
| Name | (Z)-hept-4-enal |
| Synonyms | AI3-36035 hept-4-enal FEMA No. 3289 cis-4-Heptenal (Z)-hept-4-enal UNII-5BJ99WWP64 4-Heptenal, (Z)- (4Z)-hept-4-enal 4-Heptenal, cis- cis-4-Hepten-1-al 4-Heptenal, (4Z)- Propylidenebutyraldehyde |
| CAS | 6728-31-0 |
| EINECS | 229-779-7 |
| InChI | InChI=1/C7H12O/c1-2-3-4-5-6-7-8/h3-4,7H,2,5-6H2,1H3/b4-3- |
UNII-5BJ99WWP64 - Physico-chemical Properties
| Molecular Formula | C7H12O |
| Molar Mass | 112.17 |
| Density | 0.83g/cm3 |
| Melting Point | -53.35°C (estimate) |
| Boling Point | 151.6°C at 760 mmHg |
| Flash Point | 35.2°C |
| Vapor Presure | 3.64mmHg at 25°C |
| Refractive Index | 1.427 |
| Physical and Chemical Properties | Chemically yellowish liquid. It is fragrant with grass and grease, and it is creamy after dilution. Flash point 20 ℃. Soluble in ethanol and most non-volatile oils, insoluble in water. |
| Use | Uses GB 2760 a 96 for the permitted use of edible spices. Mainly used for the preparation of cream flavor. |
UNII-5BJ99WWP64 - Risk and Safety
| Risk Codes | 10 - Flammable |
| Safety Description | S16 - Keep away from sources of ignition. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 1989 3/PG 3 |
UNII-5BJ99WWP64 - Upstream Downstream Industry
| Raw Materials | Ammonia Bromoethane Acetal |
UNII-5BJ99WWP64 - Security information
| WGK Germany | 3 |
| F | 10-23 |
| HazardClass | 3 |
| PackingGroup | III |
| customs code | 29121900 |
Last Update：2024-04-10 22:29:15
UNII-5BJ99WWP64 - Nature
| FEMA | 3289 | 4-HEPTENAL |
| refractive index | n20/D 1.434 |
| flash point | 105 °F |
| storage conditions | 0-6°C |
| morphology | Liquid |
| color | Clear colorless to light yellow |
| JECFA Number | 320 |
| BRN | 1902614 |
| EPA chemical information | 4-Heptenal, (4Z)- (6728-31-0) |
Last Update：2024-04-09 01:59:49
UNII-5BJ99WWP64 - Uses and synthesis methods
content analysis
Gas-liquid chromatographic analysis by GT-10-4 with a polar column.
Toxicity
GRAS(FEMA).
use limited
FEMA(mg/kg) soft drinks, candy 1.0, baked goods, meat, meat sauce, soup, dairy products and cereals are all 1.0.
Moderate limit (FDA & sect;172.515,2000).
production method
Sodium butadiene is made from acetylene and bromoethane in the presence of liquid sodium ammonia, and then condensed with bromopropal acetal and hydrogenated under the catalysis of Lindlar(Pd/CaCO3/PbO) catalyst.
Last Update：2024-04-09 21:01:54
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Raw Materials for UNII-5BJ99WWP64