monohalogenatedadj.

Brit.

/ˌmɒnə(ʊ)ˈhalədʒəneɪtᵻd/, U.S.

/ˌmɑnəˈhælədʒəˌneɪdᵻd/

Origin: Formed within English, by compounding. Etymons: mono- comb. form, halogenated adj. at halogen n. Derivatives

Etymology: < mono- comb. form + halogenated adj. at halogen n. Derivatives. Compare earlier monohalogen adj.

Chemistry.

Containing one atom of a halogen substituted for another atom or group (usually hydrogen).

ΚΠ

1902 Chem. News 17 Jan. 36/1 The mono-halogenated derivatives of the xanthene series possess basic properties.

1981 P. Sykes Guidebk. to Mechanism in Org. Chem. (ed. 5) x. 289 The answer..stems from a consideration of the alternative carbanions..obtainable from the mono-halogenated ketone.

1984 Jrnl. Agric. & Food Chem. 32 1217 Aldrin, dieldrin and endrin gave with this reagent only the monohalogenated products.

1999 Chem. & Pharmaceut. Bull. 47 1641 The monohalogenated derivatives, 2, 4 and 6 were able to prolong pentobarbital and hexobarbital-induced sleeping time.

This is a new entry (OED Third Edition, December 2002; most recently modified version published online March 2022).

单词	monohalogenated
释义	monohalogenatedadj. Brit. /ˌmɒnə(ʊ)ˈhalədʒəneɪtᵻd/, U.S. /ˌmɑnəˈhælədʒəˌneɪdᵻd/ Origin: Formed within English, by compounding. Etymons: mono- comb. form, halogenated adj. at halogen n. Derivatives Etymology: < mono- comb. form + halogenated adj. at halogen n. Derivatives. Compare earlier monohalogen adj. Chemistry. Containing one atom of a halogen substituted for another atom or group (usually hydrogen). ΚΠ 1902 Chem. News 17 Jan. 36/1 The mono-halogenated derivatives of the xanthene series possess basic properties. 1981 P. Sykes Guidebk. to Mechanism in Org. Chem. (ed. 5) x. 289 The answer..stems from a consideration of the alternative carbanions..obtainable from the mono-halogenated ketone. 1984 Jrnl. Agric. & Food Chem. 32 1217 Aldrin, dieldrin and endrin gave with this reagent only the monohalogenated products. 1999 Chem. & Pharmaceut. Bull. 47 1641 The monohalogenated derivatives, 2, 4 and 6 were able to prolong pentobarbital and hexobarbital-induced sleeping time. This is a new entry (OED Third Edition, December 2002; most recently modified version published online March 2022). < adj.1902
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