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(organic chemistry)
C12H10 A white or slightly yellow crystalline hydrocarbon, melting point 70.0°C, boiling point 255.9°C, and density 1.9896, which gives plates or monoclinic prismatic crystals; used as a heat-transfer medium and as a raw material for chlorinated diphenyls. Also known as diphenyl; phenylbenzene.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.



C6H5—C6H5; colorless crystals. Melting point, 71°C; boiling point, 254°-255°C. It is insoluble in water and readily soluble in organic solvents. It is present in the anthracene oil produced from coal tar. It is prepared industrially by dehydrogenation of benzene at 750°–800°C.

Biphenyl is an intermediate in the production of some dyes; mixed with phenyl ether (73.5 percent), it is used as a high-temperature heat carrier (so-called Dowtherm).

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
References in periodicals archive ?
The E220 CDI is equipped with a 2.2 litre four cylinder diesel engine that delivers 410 Nm of torque at a low 2,000 revs and 170PS at 3,700rpm, while the E230 is available with a 2.5 litre V6 petrol engine coupled with a 7G-tronic transmission.
Subject to the recall are the E230, E230 Station Wagon and E320 models imported between July 1995 and February 1997.
David Price cites the recent introduction of a number of new heading machines into Australia such as the Kemcol Beaver, the Dosco In-seam Miner 3000, the Maintel Heading Machine, the Paurat E230, Eickhoff's ESA, Joy Australia's sump shearer and Voest Alpine's ABM20.
class="MsoNormalFull disclosure: I have been building quite a garage and the latest entry is a W210 Mercedes-Benz E230. Normal running temperature is about 85 C.
East Stand Upper Blocks E230 , E231 and E232: Adult PS44 (PS46.00), 18-20s (Young Adult) PS34.50 (PS36.50), Over 65s & 16-17s PS25 (PS27), Junior U16 PS16 (PS18).
"We didn't have to reschedule our loans." MI-BOSPO has provided some E230 million in 216,927 loans to 74,024 women over the last 17 years.
The promotion runs from February 8 to May 31, 2009 and the prizes include three Mercedes E230 Avantgarde Sports cars, 15 Home Centre gift vouchers worth Dh 20,000 each, and 30 Sharaf DG gift vouchers worth Dh 10,000 each.
RIVALS: (prices are all ex-works) Mercedes E230 Elegance Auto EUR68,474 Lexus GS300 Executive EUR71,615
Last year in Vojvodina, 49 companies invested E230 million and created 3,500 new jobs.