BETA-CYCLOCITRAL
Synonym(s):2,6,6-Trimethyl-1-cyclohexene-1-carboxaldehyde
- CAS NO.:432-25-7
- Empirical Formula: C10H16O
- Molecular Weight: 152.23
- MDL number: MFCD00079078
- EINECS: 207-081-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-25 07:39:42
What is BETA-CYCLOCITRAL?
Chemical properties
Colourless Oil
Chemical properties
2,6,6-Trimethyl-1,2-cyclohexen-1-carboxaldehyde has a camphoraceous odor for a 50/50 mixture of isomers.
Occurrence
Reported found in tea, apricot, melon, tomato, tomato paste, ginger, rum, Japanese plum, plumcot, mango, apple brandy, calamus, buckwheat, Bourbon vanilla, cape gooseberry and maté.
The Uses of BETA-CYCLOCITRAL
beta-Cyclocitral is used as flavoring agent, nutrient, stabilizers, surfactants and emulsifiers.
Definition
ChEBI: A monoterpenoid formally derived from citral by cyclisation. It is a volatile compound produced by a cyanobacteria.
Production Methods
BETA-CYCLOCITRAL can be produced by condensation of Citral with Aniline, followed by hydrolysis and separation of the alpha and beta isomers by fractionated distillation.
Synthesis Reference(s)
Journal of the American Chemical Society, 69, p. 2072, 1947 DOI: 10.1021/ja01200a519
Synthesis, p. 781, 1975
Properties of BETA-CYCLOCITRAL
| Melting point: | 62-63 C |
| Boiling point: | 62-63 °C3 mm Hg(lit.) |
| Density | 0.943 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3639 | 2,6,6-TRIMETHYL-1&2-CYCLOHEXEN-1-CARBOXALDEHYDE |
| Flash point: | >230 °F |
| storage temp. | Inert atmosphere,Store in freezer, under -20°C |
| solubility | Chloroform (Slightly), Dichloromethane, Ethyl Acetate (Slightly), Methanol (Slig |
| form | Oil |
| color | Colourless to Dark Yellow |
| Odor | at 10.00 % in dipropylene glycol. tropical saffron herbal clean rose oxide sweet tobacco damascone fruity |
| Water Solubility | Soluble in chloroform, dichloromethane, ethyl acetate and methanol. Insoluble in water. |
| Sensitive | Air Sensitive |
| JECFA Number | 979 |
| Stability: | Light Sensitive |
| EPA Substance Registry System | 1-Cyclohexene-1-carboxaldehyde, 2,6,6-trimethyl- (432-25-7) |
Safety information for BETA-CYCLOCITRAL
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for BETA-CYCLOCITRAL
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