|Cumene Basic information|
|Synonyms:||(1-methylethyl)-benzen;(1-methylethyl)benzene (cumene);(Methylethyl)benzene;2-Fenilpropano;2-Fenyl-propaan;2-propylbenzene;Benzene, isopropyl-;benzene,isopropyl|
|Product Categories:||Alpha Sort;Alphabetic;E-LAnalytical Standards;I;Volatiles/ Semivolatiles;C;Analytical Chemistry;Standard Solution of Volatile Organic Compounds for Water & Soil Analysis;Standard Solutions (VOC);CAlphabetic;CO – CZ;fine chemicals|
|Cumene Chemical Properties|
|Melting point||−96 °C(lit.)|
|Boiling point||152-154 °C(lit.)|
|density||0.864 g/mL at 25 °C(lit.)|
|vapor density||4.1 (vs air)|
|vapor pressure||8 mm Hg ( 20 °C)|
|refractive index||n20/D 1.491(lit.)|
|pka||>14 (Schwarzenbach et al., 1993)|
|Odor||Strong, slightly irritant; fragrant; aromatic.|
|Water Solubility||Soluble in alcohol, ether, acetone, benzene, carbon tetrachloride. Insoluble in water.|
|Henry’s Law Constant||13.0, 15.3, and 23.9 at 28.0, 35.0, and 46.1 °C, respectively (headspace method, Hansen et al., 1993)|
|Exposure limits||Flammable liquid; flash point (closed cup) 36°C (97°F) (NFPA 1986), 39°C (102°F) (Merck 1996), 35.5°C (96°F) (Meyer 1989); vapor pressure 8 torr at 20°C (68°F); vapor density 4.1 (air=1); the vapor is heavier than air and may travel a considerable distance to a nearby ignition source and flash back; autoignition temperature 425°C (797°F); fire- extinguishing agent: dry chemical, foam, or CO2; use a water spray to keep fire- exposed containers cool and to disperse the vapors。|
|Stability:||Stable, but may form peroxides in storage if in contact with the air. Test for the presence of peroxides before heating or distilling. Combustible. Incompatible with strong oxidizing agents.|
|CAS DataBase Reference||98-82-8(CAS DataBase Reference)|
|IARC||2B (Vol. 101) 2013|
|NIST Chemistry Reference||Benzene, (1-methylethyl)-(98-82-8)|
|EPA Substance Registry System||Cumene (98-82-8)|
Since 2005, we have more than 15 years experience in chemical industry.
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