The butyl group corresponds to the group C4H9. The name comes from butyric acid, an acid that has the smell of rancid butter. This fact gives rise to its name, i.e., butyl comes from the Latin word butyrum, meaning butter. There are two possible...

In organic chemistry, butyl is a four-carbon alkyl substituent with chemical formula -C4H9 . It is derived from either of the two isomers of the alkane called butane. Each of the two isomers of butane give rise to two isomers of the butyl substituent....

1. Supply shortage According to the International Institute of Synthetic Rubber Producers (IISRP), output of butyl rubber has increased in China. The output had already reached 39 800 tons in 2006, an increase of around 2.1% over the previous year and was...

CHEMICAL PROFILE n-BUTYL ACETATE July 26, 1999 PRODUCER CAPACITY [*] Celanese, Bay City, Tex. 160 Eastman, Kingsport, Tex. 170 Union Carbide, Texas City, Tex. 160 Total 490 (*.)Millions of pounds per year. n-Butyl acetate is produced commercially by esterification of acetic...

It will cost at least $12 billion to clean up contamination from tens of thousands of gasoline storage tanks that are leaking underground, congressional auditors say.That is far more than the $72 million that Congress and the Bush administration have provided each year, according to...

Energy: Oil has hit a nominal high, and retail gasoline prices are creeping back up. If the trend continues, expect the usual whiners to demand an investigation. And expect the same results: no violations.Anti-market activists and lawmakers always are ready to accuse Big Oil of...