News tagged with organic chemistry

Life beyond our universe: Physicists explore the possibility of life in universes with laws different from our own

(PhysOrg.com) -- Whether life exists elsewhere in our universe is a longstanding mystery. But for some scientists, there?s another interesting question: could there be life in a universe significantly different ...

Physics / General Physics

created Feb 22, 2010 | popularity 3.6 / 5 (34) | comments 37 | with audio podcast

Comets may have brought life to Earth: new study

(PhysOrg.com) -- Life on Earth as we know it really could be from out of this world. New research from Lawrence Livermore National Laboratory scientists shows that comets that crashed into Earth millions of ...

Chemistry / Biochemistry

created Sep 13, 2010 | popularity 4.5 / 5 (21) | comments 13 | with audio podcast

Jewel-toned organic phosphorescent crystals: A new class of light-emitting material

(PhysOrg.com) -- Pure organic compounds that glow in jewel tones could potentially lead to cheaper, more efficient and flexible display screens, among other applications.

Chemistry / Materials Science

created Feb 14, 2011 | popularity 4.8 / 5 (17) | comments 2 | with audio podcast

Zapping Titan-like atmosphere with UV rays creates life precursors

The first experimental evidence showing how atmospheric nitrogen can be incorporated into organic macromolecules is being reported by a University of Arizona team.

Chemistry / Biochemistry

created Jun 29, 2010 | popularity 4.7 / 5 (17) | comments 13 | with audio podcast

Plants play larger role than thought in cleaning up air pollution

(PhysOrg.com) -- Vegetation plays an unexpectedly large role in cleansing the atmosphere, a new study finds. The research, led by scientists at the National Center for Atmospheric Research (NCAR) in Boulder, ...

Space & Earth / Environment

created Oct 21, 2010 | popularity 4.9 / 5 (10) | comments 4 | with audio podcast

Safer way to make diazomethane developed

(PhysOrg.com) -- Diazomethane is a toxic, explosive reagent prepared as needed in laboratories, where it is commonly used in cyclopropanation, but its explosive nature prevents it being used widely on an industrial ...

Chemistry / Materials Science

created Mar 23, 2012 | popularity 5 / 5 (9) | comments 0 | with audio podcast report

Strategy discovered to activate genes that suppress tumors and inhibit cancer

(Medical Xpress) -- A team of scientists has developed a promising new strategy for "reactivating" genes that cause cancer tumors to shrink and die. The researchers hope that their discovery will aid in the ...

Chemistry / Biochemistry

created May 21, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Astronomers unveiling life's cosmic origins

(PhysOrg.com) -- Processes that laid the foundation for life on Earth -- star and planet formation and the production of complex organic molecules in interstellar space -- are yielding their secrets to astronomers ...

Space & Earth / Space Exploration

created Feb 12, 2009 | popularity 4.2 / 5 (9) | comments 0

Two-step technique makes graphene suitable for organic chemistry

The future brightened for organic chemistry when researchers at Rice University found a highly controllable way to attach organic molecules to pristine graphene, making the miracle material suitable for a ...

Nanotechnology / Nanomaterials

created Nov 29, 2011 | popularity 4.8 / 5 (8) | comments 4 | with audio podcast

The secret jungles of ancient France

(PhysOrg.com) -- Ah, Paris. Land of the Eiffel Tower, delicious French bread and... tropical rainforests? Sacrebleu! It seems unlikely, but scientists have discovered evidence that France may have been a hot, wet tropical ...

Chemistry / Biochemistry

created Jul 16, 2009 | popularity 4.1 / 5 (8) | comments 2

The future of metabolic engineering -- designer molecules, cells and microorganisms

(PhysOrg.com) -- Will we one day design and create molecules, cells and microorganisms that produce specific chemical products from simple, readily-available, inexpensive starting materials? Will the synthetic ...

Chemistry / Biochemistry

created Dec 02, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Blue light specials: New materials boost efficiency of blue OLEDs by 25 percent

Lighting consumes one-fifth of the electricity generated in the United States. Solid-state lighting offers tremendous potential to improve the situation - once major research challenges are overcome.

Chemistry / Materials Science

created Mar 22, 2009 | popularity 4 / 5 (7) | comments 3

Researchers demonstrate possible primitive mechanism of chemical info self-replication

(Phys.org) -- When scientists think about the replication of information in chemistry, they usually have in mind something akin to what happens in living organisms when DNA gets copied: a double-stranded molecule ...

Chemistry / Materials Science

created May 25, 2012 | popularity 4.7 / 5 (6) | comments 2 | with audio podcast

Unaccounted feedbacks from climate-induced ecosystem changes may increase future climate warming

In addition to the carbon cycle-climate interactions that have been a major focus of modeling work in recent years, other biogeochemistry feedbacks could be at least equally important for future climate change. The authors ...

Space & Earth / Earth Sciences

created Jul 25, 2010 | popularity 3.9 / 5 (7) | comments 9 | with audio podcast

A New Way of Treating the Flu

(PhysOrg.com) -- What happens if the next big influenza mutation proves resistant to the available anti-viral drugs? This question was presenting itself to scientists and health officials recently at the World ...

Chemistry / Biochemistry

created Jul 06, 2009 | popularity 4.3 / 5 (6) | comments 3

Organic chemistry

Organic chemistry is a discipline within chemistry which involves the scientific study of the structure, properties, composition, reactions, and preparation (by synthesis or by other means) of chemical compounds that contain carbon. These compounds may contain any number of other elements, including hydrogen, nitrogen, oxygen, the halogens as well as phosphorus, silicon and sulfur.

The original definition of "organic" chemistry came from the misconception that organic compounds were always related to life processes. However, organic molecules can be produced by processes not involving life. Life as we know it also depends on inorganic chemistry. For example, many enzymes rely on transition metals such as iron and copper; and materials such as shells, teeth and bones are part organic, part inorganic in composition. Apart from elemental carbon, only certain classes of carbon compounds (such as oxides, carbonates, and carbides) are conventionally considered inorganic. Biochemistry deals mainly with the natural chemistry of biomolecules such as proteins, nucleic acids, and sugars.

Because of their unique properties, multi-carbon compounds exhibit extremely large variety and the range of application of organic compounds is enormous. They form the basis of, or are important constituents of many products (paints, plastics, food, explosives, drugs, petrochemicals, to name but a few) and (apart from a very few exceptions) they form the basis of all earthly life processes.

The different shapes and chemical reactivities of organic molecules provide an astonishing variety of functions, like those of enzyme catalysts in biochemical reactions of live systems.

Current (as of 2008) trends in organic chemistry include chiral synthesis, green chemistry, microwave chemistry, fullerenes and microwave spectroscopy.

For more information about Organic chemistry, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.