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neopentyl
neopentyl n. 
/ˌniːə(ʊ)ˈpɛntɪl/, /nɪəˈpɛntʌɪl/, /nɪəˈpɛntɪl/,
Brit. /ˌniːə(ʊ)ˈpɛntʌɪl/
, /ˌniːə(ʊ)ˈpɛntʌɪl//ˌniːə(ʊ)ˈpɛntɪl//nɪəˈpɛntʌɪl//nɪəˈpɛntɪl/U.S. /ˌnioʊˈpɛn(t)l/
the radical —CH2C(CH3)3 derived from neopentane./ˌnioʊˈpɛn(t)l/ΘΚΠ
the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > hydrocarbon radicals > others
mesityl1838
carbyl1840
melissyl1852
neopentyl1876
oleoyl1903
1876 W. Odling in London, Edinb., & Dublin Philos. Mag. 5th Ser. 1 209 The paraffin- or alcohol-monad radicals propyl, butyl, isobutyl, pentyl, isopentyl or amyl, and neopentyl, &c.
1933 Jrnl. Amer. Chem. Soc. 55 3803 Because of the importance of the neopentyl system in rearrangements the preparation and properties of the parent hydrocarbons have been studied.
1969 A. Nica Theory & Pract. Lubrication Syst. vi. 168 The neopentyl polyol esters were used in gas turbine engines when the temperatures..prohibited the utilisation of diesters.
1993 Mycol. Res. 97 130/2 A glass column..was packed with 5% neopentyl glycol sebacate plus 1% H3PO4 on acid-washed chromosorb (80–100 mesh).
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