3,5,5-Trimethyl-2-cyclohexen-1-one 3,5,5-Trimethyl-2-cyclohexene-1-one 3,5,5-Trimethyl-2-cyclohexenone
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) |
refractive index | n20/D 1.476(lit.) |
FEMA | 3553 | ISOPHORONE |
Fp | 184 °F |
storage temp. | Store below +30°C. |
solubility | 14.5g/l |
form | Liquid |
color | Clear colorless to yellow |
Odor | Like camphor. |
explosive limit | 0.8-3.8%(V) |
Odor Type | woody |
Water Solubility | Soluble in water (12g/L). |
Merck | 14,5196 |
JECFA Number | 1112 |
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. |
LogP | 1.67-1.7 at 20℃ |
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 |
OEB | A |
OEL | TWA: 4 ppm (23 mg/m3) |
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) |
IDLA | 200 ppm |
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