127-41-3
127-41-3 structure
- Name: alpha-Ionone
- Chemical Name: α-ionone
- CAS Number: 127-41-3
- Molecular Formula: C13H20O
- Molecular Weight: 192.297
- Catalog: Flavors and spices Synthetic spice Ketone fragrance Decenone
- Create Date: 2018-02-05 08:00:00
- Modify Date: 2026-07-02 16:31:00
| Name | α-ionone |
|---|---|
| Synonyms |
(3E)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one
(3E)-4-(2,6,6-Trimethyl-2-cyclohexenyl)-3-butene-2-one 3-BUTEN-2-ONE, 4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL) ^a-Ionone α-Ionone (> trans-alpha-Ionone ɑ-Ionone α-Ionone 4-(2,6,6-Trimethylcyclohex-2-en-1-yl)-but-3-en-2-on alpha-IONONE, NATURAL 4-(2,6,6-Trimethylcyclohex-2-en-1-yl)but-3-en-2-one IONONE, ALPHA-(SG) ALPHA-TONON R (E)-4-(2,6,6-triMethylcyclohex-2-en-1-yl)but-3-en-2-one EINECS 204-841-6 alpha-IONONE BRI FCC UNII:I9V075M61R ALPHA-CYCLOCITRYLIDENEACETONE 4-(2,6,6 (E)-4-(2,6,6-Trimethylcyclohex-2-enyl)-3-buten-2-one (3E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one alpha-ionone (E)-alpha-Ionone 3-Buten-2-one, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (3E) (5E)-Ionone 4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-3-BUTEN-2-ONE MIXED IONONES (R,S)-3-(E)-Buten-2-one,4-(2,6,6-trimethyl-2-cyclohexen-1-yl) A-CYCLOCITRYLIDENEACETONE 4-(2,6,6-trimethylcyclohex-2-ene-1-yl)-but-3-ene-2-one a-Ionone IONONE ALPHA 4-(2,6,6-Trimethylcyclohex-2-en-1-yl) 4-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-3-EN-2-ONE IRISONE ALPHA Alpha-ionone synthetic ALPHA IONONE NATURAL (E)-α-Ionone 4-(2,6,6-trimethylcyclohex-2 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-,(E)-3-Buten-2-one 6,6-trimethyl-2-cyclohexen-1-yl)-4-((e)-3-buten-2-on alpha-IONONE, REFINED alpha-(E)-ionone (3E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one (E)-a-Ionone (±)-4-trans-(2,6,6-trimethyl-cyclohex-2-enyl)-but-3-en-2-one FERMENTA BERRY 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one (alpha-ionone) (E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one alpha-Ionone ade alpha-Ionone, synthetic ALPHA IONONE 70 α-ionone,4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one Natural ionone alpha α-Cyclocitrylideneacetone 4-(2,6,6-Trimethyl-2-cyclohexenyl)-3-buten-2-one OMA CHEMICALS-ALPHA IONONE (G057) 4-( 2 6 6-TRIMETHYL-2-CYCLEXEN-1-YL)3-BUTEN- 2-ONE-BUTEN-2-ONE CODE#C10910002 ALPHA-JONONE IRIDON-ALPHA MFCD00001565 alpha-IONONE, REGUL |
| Density | 0.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 257.6±0.0 °C at 760 mmHg |
| Melting Point | 59 - 61ºC |
| Molecular Formula | C13H20O |
| Molecular Weight | 192.297 |
| Flash Point | 104.4±0.0 °C |
| Exact Mass | 192.151413 |
| PSA | 17.07000 |
| LogP | 3.86 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.512 |
| Storage condition | 2-8°C |
| Water Solubility | insoluble |
| Symbol |
GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H334 |
| Precautionary Statements | P261-P342 + P311 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R42/43 |
| Safety Phrases | S36-S24/25-S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 2 |
| RTECS | EN0525000 |
| Packaging Group | II; III |
| Hazard Class | 4.1 |
| HS Code | 2914230000 |
| Precursor 5 | |
|---|---|
| DownStream 10 | |
![1-[3-(2,6,6-trimethyl-cyclohex-2-enyl)-oxiranyl]-ethanone structure](https://image.chemsrc.com/caspic/224/37079-64-4.png)
| HS Code | 2914230000 |
|---|---|
| Summary | 2914230000 (e)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:5.5%。General tariff:30.0% |