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 |
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 |
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. |