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Isophorone Structure

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
Flash point 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
Viscosity 2.83mm2/s
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℃
Substances Added to Food (formerly EAFUS) ISOPHORONE
FDA 21 CFR 175.105
CAS DataBase Reference 78-59-1(CAS DataBase Reference)
FDA UNII 2BR99VR6WA
NIST Chemistry Reference 2-Cyclohexen-1-one, 3,5,5-trimethyl-(78-59-1)
EPA Substance Registry System Isophorone (78-59-1)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302+H312-H319-H335-H351
Precautionary statements P201-P280-P301+P312-P302+P352+P312-P305+P351+P338-P308+P313
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
NFPA 704:
2
2 1

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Isophorone Chemical Properties,Usage,Production

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