| Product Name: | Isophorone |
| Synonyms: | 3,5,5-TIMETHYL-2-CYCLOHEXEN-1-ONE;3,5,5-TRIMETHYL-CYCLOHEX-2-ENONE;3,5,5-TRIMETHYL-2-CYCLOHEXEN-1-ONE;3,5,5-TRIMETHYL-2-CYCLOHEXENE-1-ONE;3,5,5-TRIMETHYL-2-CYCLOHEXENONE;3,5,5-TRIMETHYLCYCLOHEXEN-1-ONE;3,5,5-TRIMETHYL CYCLOHEXENE-2-ONE;1,1,3-Trimethyl-3-cyclohexene-5-one |
| CAS: | 78-59-1 |
| MF: | C9H14O |
| MW: | 138.21 |
| EINECS: | 201-126-0 |
| Product Categories: | Organics |
| Mol File: | 78-59-1.mol |
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| Isophorone Chemical Properties |
| Melting point | −8 °C(lit.) |
| Boiling point | 213-214 °C(lit.) |
| density | 0.923 g/mL at 25 °C(lit.) |
| vapor density | 4.77 (vs air) |
| vapor pressure | 0.2 mm Hg ( 20 °C) |
| FEMA | 3553 | ISOPHORONE |
| refractive index | n |
| Fp | 184 °F |
| storage temp. | 2-8°C |
| solubility | 14.5g/l |
| form | Liquid |
| color | Clear colorless to yellow |
| Odor | Like camphor. |
| explosive limit | 0.8-3.8%(V) |
| Water Solubility | Soluble in water (12g/L). |
| JECFA Number | 1112 |
| Merck | 14,5196 |
| BRN | 1280721 |
| Henry's Law Constant | (x 10-6 atm?m3/mol): 5.8 (calculated, U.S. EPA, 1980a) |
| Exposure limits | TLV-TWA 25 mg/m3 (5 ppm); IDLH 800 ppm. |
| Stability: | Stable. Substances to be avoided include strong bases, strong acids and strong oxidizing agents. |
| CAS DataBase Reference | 78-59-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Cyclohexen-1-one, 3,5,5-trimethyl-(78-59-1) |
| EPA Substance Registry System | Isophorone (78-59-1) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 21/22-36/37-40 |
| Safety Statements | 13-23-36/37/39-46 |
| RIDADR | UN 3082 9 / PGIII |
| WGK Germany | 1 |
| RTECS | GW7700000 |
| Autoignition Temperature | 864 °F |
| TSCA | Yes |
| HS Code | 2914 29 00 |
| Hazardous Substances Data | 78-59-1(Hazardous Substances Data) |
| Toxicity | LD50 in male, female rats and male mice (mg/kg): 2700 ±200, 2100 ±200, 2200 ±200 orally (PB90-180225) |
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