ortho-dichlorobenzene

/awr-thuh-dahy-klawr-uh-ben-zeen, -ben-zeen, -klohr-/US // ˌɔr θə daɪˌklɔr əˈbɛn zin, -bɛnˈzin, -ˌkloʊr- //

正二氯苯,正二氯乙苯,正二氯化苯,正二氯乙烯

Definitions

n.名词 noun

1
Chemistry.
- : a colorless liquid with a pleasant odor, C6H4Cl2, used as a solvent for a wide range of organic materials.

Ortho Sol makes precision screws for the most delicate of construction projects: spinal fusion.
And also those that contain norgestimate, which include Ortho-Cyclen and Tri-Cyclen.
The influence of position of an alkyl in the aromatic bodies is well shown in ortho-, para- and meta-derivatives.
The ortho molecules rotate with odd rotational quantum numbers, while the para molecules rotate with even quantum numbers.
This block is of the ortho-cerite stratum of Drummond Island.
This substance readily yields ortho-oxybenzoic acid or salicylic acid, which on nitration yields two mononitro-oxybenzoic acids.
It is well known that di-ortho-substituted benzoic acids are esterified with difficulty.