Common questions

What are the MSDS for benzene chemical products?

What are the MSDS for benzene chemical products?

Benzene MSDS Section 1: Chemical Product and Company Identification Product Name: Benzene Catalog Codes: 10270, 20270, 30270 CAS#: 71-43-2 RTECS: CY1400000 TSCA: TSCA 8(b) inventory: Benzene CI#: Not available.

What is the Order of reactivity between benzene and halogen?

The order of reactivity among Halogens from the more reactive (least deactivating substituent) to the least reactive (most deactivating substituent) halogen is: The order of reactivity of the benzene rings toward the electrophilic substitution when it is substituted with a halogen groups, follows the order of electronegativity.

What are the side effects of benzene overdose?

Refer for medical attention . Dizziness, excitation, pallor, followed by flushing, weakness, headache, breathlessness, chest constriction, nausea, and vomiting. Coma and possible death.

What are the chemical names of benzene and Phene?

Chemical name :benzene Other means of identification :benzene, purebenzol; cyclohexatriene; phenyl hydride; phene; coal naphtha; pyrobenzol CAS number :71-43-2 Substance/mixture Product code :001062 CAS number/other identifiers : Occupational exposure limits, if available, are listed in Section 8.

What are the effects of substituents on benzene?

The first is the relative reactivity of the compound compared with benzene itself. Experiments have shown that substituents on a benzene ring can influence reactivity in a profound manner.

What are the steps in the reaction of benzene?

Step 1: attack of the nitronium ion (an electrophile) on the aromatic ring (a nucleophile) Step 2: proton transfer regenerates the aromatic ring ON O HNO2H NO2 HNO2 + + + + Resonance-stabilized cation intermediate + O H H HHNO2NO2 O H H + + + H NitrationNitration Organic Lecture Series 14

What should you do before you use benzene?

Benzene Section 2. Hazards identification Prevention :Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Use personal protective equipment as required. Wear protective gloves. Wear eye or face protection. Keep away from heat, sparks, open flames and hot surfaces. – No smoking.