Isocyclocitral
- CAS No.
- 1335-66-6
- Chemical Name:
- Isocyclocitral
- Synonyms
- xene;Iso Cyclocitra;Isocyclocitral;Einecs 215-638-7;xene-1-carboxaldehyde;ISOCYCLOCITRAL USP/EP/BP;Isocyclocitral(mixture of isomers);3,5,6-triMethylcyclohex-3-enecarbaldehyde;4,5,6-Trimethyl-3-cyclohexene-1-carbaldehyde;3-CYCLOHEXENE-1-CARBOXALDEHYDE, 2,4,6-TRIMETHYL
- CBNumber:
- CB3482601
- Molecular Formula:
- C20H32O2
- Molecular Weight:
- 304.47
- MDL Number:
- MFCD00466861
- MOL File:
- 1335-66-6.mol
- MSDS File:
- SDS
| FLAVIS Number | 05.157 | Isocyclocitral |
|---|---|
| Odor | at 100.00 %. green aldehydic earthy woody herbal leaf |
| Odor Type | green |
| Cosmetics Ingredients Functions | PERFUMING |
| InChI | InChI=1S/2C10H16O/c1-7-4-8(2)9(3)10(5-7)6-11;1-7-4-8(2)10(6-11)9(3)5-7/h2*4,6,8-10H,5H2,1-3H3 |
| InChIKey | AEXLFXYEFLKADK-UHFFFAOYSA-N |
| SMILES | C1(C=O)C(C)C=C(C)CC1C.C1(C=O)CC(=CC(C)C1C)C |
| LogP | 2.870 |
| Substances Added to Food (formerly EAFUS) | ISOCYCLOCITRAL |
| EWG's Food Scores | 1-2 |
| FDA UNII | 38HRF2I56T |
| EPA Substance Registry System | Isocyclocitral (1335-66-6) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H319-H315-H317-H412 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P273-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501 |
| TSCA | TSCA listed |
| Toxicity | The acute oral LD50 value in rats was reported to be 4.5 ml/kg (4.16-4.86 ml/kg) (Levenstein, 1973a). The acute dermal LD50 value was reported to be > 5 ml/kg in the rabbit(Levenstein, 1973b). |
Isocyclocitral price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA021OW7 | Isocyclocitral(mixture of isomers) 98% | 1335-66-6 | 5g | $43 | 2026-06-01 | Buy |
| aablocks | AA021OW7 | Isocyclocitral(mixture of isomers) 98% | 1335-66-6 | 25g | $66 | 2026-06-01 | Buy |
| aablocks | AA021OW7 | Isocyclocitral(mixture of isomers) 98% | 1335-66-6 | 100g | $132 | 2026-06-01 | Buy |
| American Custom Chemicals Corporation | CHM0983997 | 3-CYCLOHEXENE-1-CARBOXALDEHYDE,2,4,6-TRIMETHYL 95.00% | 1335-66-6 | 5MG | $504.96 | 2021-12-16 | Buy |
Isocyclocitral Chemical Properties, Uses, Production
Description
Reported in several of the NAS food additive surveys, but no technical effect (food functionality) given.
Chemical Properties
iso-CYCLOCITRAL is a colorless liquid. Insoluble in water, soluble in alcohol and oils. Sp.Gr. 0.93. Powerful, and diffusive, foliage-green, "dark"-weedy and dry odor, sometimes described as "Flower-shop odor". The earthy and wet-green notes are quite natural in high dilution and resemble the odor of stems from plants and flowers fresh from the soil.
Occurrence
Has apparently not been reported to occur in nature
Uses
iso-CYCLOCITRAL finds use in perfume compositions where it blends excellently with Oakmoss products (compensates for sweetness and lifts the topnote), with Ionones (freshness), Geranium and Galbanum (enhances the green and “vegetable” notes), etc.
Preparation
By a Diels-Alder-type condensation of 2-methyl-l,3-pentadiene with crotonaldehyde(Bedoukian, 1967).
By a DieIs-Alder type condensation
of 2-Methyl-2,4-pentadiene and Crotonaldehyde. The reaction product is a mixture of
isomers commercially called iso-Cyclocitral
(after rectification).
Definition
ChEBI: Isocyclocitral is an organooxygen compound.
Isocyclocitral Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| jiliang chemicals | 21-62165282 | bidingchem@163.com | China | 1395 | 60 |
| Beijing Isomersyn Technology CO;LTD | 010-82954736 13391601435 | sales@isomersyn.com | China | 3294 | 57 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| Chengdu Ai Keda Chemical Technology Co., Ltd. | 4008-755-333 18080918076 | 800078821@qq.com | China | 9706 | 55 |
| Beijing HuaMeiHuLiBiological Chemical | 010-56205725 | waley188@sohu.com | China | 12323 | 58 |
| Chengdu HuaXia Chemical Reagent Co. Ltd | 400-1166-196 13458535857 | cdhxsj@163.com | China | 13323 | 58 |
| Shandong Xiya Chemical Co., Ltd. | 4009903999 13395398332 | sales@xiyashiji.com | China | 20788 | 60 |
| ShangHai Biochempartner Co.,Ltd | 177-54423994 17754423994 | 2853530910@QQ.com | China | 8000 | 62 |
| Shanghai Orgchem Co.,Ltd. | +86-21-5877 1921 | info@chemofchina.com | China | 9630 | 55 |
| Shanghai Shuai Sun Industrial Co., Ltd. | 021-37590756 57450129 | China | 4282 | 58 |
View Latest Price from Isocyclocitral manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-04-15 | Isocyclocitral
1335-66-6
|
$55.00 | 1kg | 99% | 5000kg/week | Hebei Zhuanglai Chemical Trading Co.,Ltd | |
![]() |
2023-06-26 | 4,5,6-Trimethyl-3-cyclohexene-1-carbaldehyde
1335-66-6
|
$200.00 | 1kg | 99% | 500kg/month | Hebei Mingeng Biotechnology Co., Ltd | |
![]() |
2023-02-13 | 4,5,6-Trimethyl-3-cyclohexene-1-carbaldehyde
1335-66-6
|
$10.00 | 1KG | 99% | 50MT | Hebei baicao biology science and technology co., ltd |
-

- Isocyclocitral
1335-66-6
- $55.00
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
-

- 4,5,6-Trimethyl-3-cyclohexene-1-carbaldehyde
1335-66-6
- $200.00
- 99%
- Hebei Mingeng Biotechnology Co., Ltd
-

- 4,5,6-Trimethyl-3-cyclohexene-1-carbaldehyde
1335-66-6
- $10.00
- 99%
- Hebei baicao biology science and technology co., ltd





