Webdetection limit for cumene is 0.05 µg/L, and the applicable concentration range is approximately 0.1–200 µg/L. Another gas chromatographic assay commonly used for volatile compounds, including cumene, is EPA Method 8260B, which has a general estimated quantitation limit of approximately 5 µg/kg wet weight (wt) for soil/ WebFAQs on cumene weight to volume conversion. 1/3 cubic meter of cumene equals how many tonnes? 1/3 cubic meter of cumene is equivalent 0.287 ( ~ 1 / 4) tonne. How much is 0.287 tonne of cumene in cubic meters? 0.287 tonne of cumene equals 1/3 cubic meter. Examples of Volume to Weight Conversions.
RoC Profile: Cumene; 15th RoC 2024 - ntp.niehs.nih.gov
In this process, the efficiency of cumene production is generally 70-75%. The remaining components are primarily polyisopropyl benzenes. In 1976, an improved cumene process that uses aluminum chloride as a catalyst was developed. The overall conversion of cumene for this process can be as high as 90%. See more Cumene (isopropylbenzene) is an organic compound that contains a benzene ring with an isopropyl substituent. It is a constituent of crude oil and refined fuels. It is a flammable colorless liquid that has a boiling point of 152 … See more Commercial production of cumene is by Friedel–Crafts alkylation of benzene with propylene. Cumene producers account for approximately 20% of the global demand for benzene. The … See more • Pseudocumene See more Depending on the conditions, autoxidation of cumene gives dicumyl peroxide or cumene hydroperoxide. Both reactions exploit the … See more • National Pollutant Inventory - Cumene fact sheet • Cumene Production from Benzene and Propylene Using Aluminum Chloride Catalyst See more WebMar 30, 2024 · Cumene vapour is a respiratory tract irritant in mice, with an RD50 value (the concentration causing 50 % reduction in respiratory rate) reported as 12,200 mg/m3). An … phillip hillstrand
PDE for Cumene - Food and Drug Administration
Webcumene at doses of 154, 462 and 769 mg/kg by gavage 5 days/week for 6 months. No ... Molecular weight of cumene: 120.19 LOEL 250 ppm (a NOEL for carcinogenic effects was not established) http://www.cnreagent.com/s/sv251011.html WebAug 1, 1997 · Increased average kidney weight in female rats: NOAEL : 1.10 x 10 2 mg/kg-day 1000 Low . Reference Concentration for Inhalation Exposure (RfC ... 1996), it is … phillip hill ortho