Lab 1 nitration of naphthalene

Only successful procedures are listed; synthesis that did not work or failed to synthesize the desired chemical are not provided. From varnishes to plastics, rocket fuels and explosives, a full illustrated procedure outlining the different forms of nitration to produce this very useful industrial product. Included are videos of two different forms of NC deflagrating. A chemical compound similar to Nitrocellulose, and like it capable of deflagration.

Lab 1 nitration of naphthalene

Medical grade N 2O tanks used in dentistry Nitrous oxide has been used in dentistry and surgery, as an anaesthetic and analgesic, since Nitrous oxide is a weak general anaestheticand so is generally not used alone in general anaesthesia, but used as a carrier gas mixed with oxygen for more powerful general anaesthetic drugs such as sevoflurane or desflurane.

The use of nitrous oxide in anaesthesia, however, can increase the risk of postoperative nausea and vomiting. The patient is kept conscious throughout the procedure, and retains adequate mental faculties to respond to questions and instructions from the dentist.

Its use during labour has been shown to be a safe and effective aid for birthing women. The rapid reversibility of its effect would also prevent it from precluding diagnosis. Starting in the nineteenth century, widespread availability of the gas for medical and culinary purposes allowed the recreational use to expand greatly, throughout the world.

In the United Kingdom, as ofnitrous oxide was estimated to be used by almost half a million young people at nightspots, festivals, and parties. Safety[ edit ] The major safety hazards of nitrous oxide come from the fact that it is a compressed liquefied gas, an asphyxiation risk, and a dissociative anaesthetic.

While relatively non-toxic, nitrous oxide has a number of recognized ill effects on human health, whether through breathing it in or by contact of the liquid with skin or eyes.

Nitrous oxide is a significant occupational hazard for surgeons, dentists, and nurses. Because nitrous oxide is minimally metabolised in humans with a rate of 0.

Where nitrous oxide is administered, a continuous-flow fresh-air ventilation system or N 2O scavenger system is used to prevent a waste-gas buildup. The National Institute for Occupational Safety and Health recommends that workers' exposure to nitrous oxide should be controlled during the administration of anaesthetic gas in medical, dental, and veterinary operators.

Report Abuse

This is especially true of non-medical formulations such as whipped-cream chargers also known as "whippets" or "nangs"[34] which never contain oxygen, since oxygen makes cream rancid.the products from 4 nitration experiments (benzene versus toluene, naphthalene, anthracene or phenanthrene) to determine: 1) the relative reactivity of these aromatic compounds to an electrophile, 2) the preference of the position.

Holliday Dyes and Chemicals Ltd. traces its roots to industrialist Read Holliday, who was born in Bradford in , the son of a wool spinner.

Nitration of Naphthalene Wed 2/25/ Lab report # 1 Abstract: The purpose of this experiment was to nitrate naphthalene with nitronium ion, which is formed at low concentration from a .

Your Answer

Oct 12,  · Naphthalene nitration? When Napthalene is nitrated the products are either 1-nitronaphthalene or 2- nitronaphthalene. 1-nitronaphthalene is the major product but why is this so?Status: Resolved. Introduction Naphthalene is an aromatic hydrocarbon found in coal car or crude oil.

Naphthalene is used in the manufacture of plastics, resins, fuels, and dyes. It is also used as an insecticide that works by turning directly from a solid into a toxic vapor.

This process is called sublimation. Naphthalene is. Write a reaction mechanism for the nitration of naphthalene at the 1 position and another for nitration at the 2 position. Show all resonance structures for the carbocation intermediate in each mechanism.

Lab 1 nitration of naphthalene
Naphthalene nitration? | Yahoo Answers