2,6,6-trimethylcyclohex-2-ene
4-oxoisophorone
CAS: 1125-21-9
Molecular Formula: C9H12O2
2,6,6-trimethylcyclohex-2-ene - Names and Identifiers
2,6,6-trimethylcyclohex-2-ene - Physico-chemical Properties
| Molecular Formula | C9H12O2 |
| Molar Mass | 152.19 |
| Density | 1.03 |
| Melting Point | 26-28 °C (lit.) |
| Boling Point | 222 °C (lit.)92-94 °C/11 mmHg (lit.) |
| Flash Point | 201°F |
| JECFA Number | 1857 |
| Solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| Vapor Presure | 0.158mmHg at 25°C |
| Appearance | Yellow liquid or solid |
| Color | Pale Yellow to Yellow Oil to Low-Melting |
| BRN | 2207030 |
| Storage Condition | Sealed in dry,2-8°C |
| Refractive Index | n20/D 1.491(lit.) |
| MDL | MFCD00043119 |
| Use | Used for the preparation of tobacco flavor and beverage flavor |
2,6,6-trimethylcyclohex-2-ene - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R43 - May cause sensitization by skin contact R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 29142900 |
2,6,6-trimethylcyclohex-2-ene - Reference Information
| FEMA | 3421 | 2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | can be used to mix amber, citrus, tea and tobacco essence. used to prepare tobacco essence and beverage essence can be used to mix amber, citrus, tea and tobacco essence. |
| biological activity | Ketoisophorone (4-Oxoisophorone) is a key intermediate for the synthesis of carotenoids and flavoring agents. Ketoisophorone is an important cyclic lactone in industry. |
Last Update：2024-04-10 22:41:03
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