Properties: Colorless, oily liq; honey-like odor. d415 0.8592. bp760 130°; bp100 72.1°; bp20 26°; bp1.0 -8.7°. mp -41.5°; also reported as mp -59°. Can be made to crystallize at low temp in petr ether. nD22 1.4425. Absorption spectrum: Morton, J. Chem. Soc.
1926, 719. Sol in about 30 parts water; miscible with most organic liqs. Flash pt: 87°F (30.6℃). LD50 in mice (mg/kg): 710 ±85 intragastric; LC50 in mice (2 hr), rats (4 hr) (mg/m3): 10000 ±270, 9000 ±600 (Ismerov).
Melting point: mp -41.5°; mp -59°
Boiling point: bp760 130°; bp100 72.1°; bp20 26°; bp1.0 -8.7°
Flash point: Flash pt: 87°F (30.6℃)
Index of refraction: nD22 1.4425
Density: d415 0.8592
Toxicity data: LD50 in mice (mg/kg): 710 ±85 intragastric; LC50 in mice (2 hr), rats (4 hr) (mg/m3): 10000 ±270, 9000 ±600 (Ismerov)
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin and mucous membranes; narcosis, coma. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 194.
Use: Solvent for nitrocellulose, many gums and resins, particularly vinyl resins. In lacquers, varnishes and enamels. In making methyl isobutyl ketone.
产品链接: 141-79-7››