TRANS-4-DECEN-1-AL
- CAS NO.:65405-70-1
- Empirical Formula: C10H18O
- Molecular Weight: 154.25
- MDL number: MFCD00065447
- EINECS: 265-741-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:25:05
What is TRANS-4-DECEN-1-AL?
Chemical properties
clear light yellow liquid
Chemical properties
(E)-4-Decenal is a pale yellow liquid with a powerful
aldehydic, orange-like, green, floral odor. It is used in fragrances to create fresh,
natural, citrus-like notes.
The material can be produced by the reaction of 1-octen-3-ol with ethyl vinyl
ether.
Properties of TRANS-4-DECEN-1-AL
| Boiling point: | 90-100 °C (15 mmHg) |
| Density | 0.842 |
| vapor pressure | 12.8Pa at 20℃ |
| refractive index | 1.442 |
| Flash point: | 78 °C |
| color | Clear, almost colourless |
| Odor | at 0.10 % in dipropylene glycol. fresh aldehydic citrus orange mandarin tangerine green fatty |
| BRN | 4230058 |
| CAS DataBase Reference | 65405-70-1(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Decenal, (4E)- (65405-70-1) |
Safety information for TRANS-4-DECEN-1-AL
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for TRANS-4-DECEN-1-AL
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