diphosgene

/dahy-fos-jeen/US // daɪˈfɒs dʒin //UK // (daɪˈfɒzdʒiːn) //

双光气,双光子,双光剑,双光子气

Definitions

n.名词 noun

1
Chemistry.
- : a colorless liquid, C2Cl4O2, usually derived from methyl formate or methyl chloroformate by chlorination: a World War I poison gas now used chiefly in organic synthesis.