Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Dichloromethyl benzene

Dichloromethyl)benzene and (tnchloromethyl)benzene arise by further side chain chlo rmation of benzyl chloride... [Pg.442]

Benzal chloride [(dichloromethyl)benzene, a,a-dichlorotoluene, benzylidene chloride], C H CHCl, is a colorless Hquid with a pungent, aromatic odor. Benzal chloride is insoluble in water at room temperature but is miscible with most organic solvents. [Pg.59]

Dichloroisopropyl alcohol, d264 2,4-Dichloro-1 -methylbenzene, d274 (Dichloromethyl)benzene, d273... [Pg.175]

Chem. Abstr. Serv. Reg.No. 98-87-3 Chem. Abstr. Name (Dichloromethyl)benzene lUPAC Systematic Name a,a-Dichlorotoluene... [Pg.456]

Synonyms Benzyl dichloride benzylene chloride benzylidine chloride chloro-benzal (dichloromethyl)benzene dichlorophcnylmcthanc dichlorotoluene... [Pg.456]

Benzyl chloride (Dichloromethyl)benzene (Trichloromethyl)benzene... [Pg.282]

Synthesis of a, a, a, a -tetrachloro-p-xylene [1,4-bis(dichloromethyl) benzene] (R. A. Aitken and A. 0. Oyewale, unpublished data)... [Pg.63]

Dichloromethyl)benzene can react with two additional equivalents of benzene by the same mechanism to produce triphenylmethane. [Pg.382]

DICHLOROMETHYLARSINE see DFP200 l,5-DICHLORO-3-METHYL-3-AZAPENTANE HYDROCHLORIDE see BIE500 (DICHLOROMETHYL)BENZENE see BAY300 2,2 -DICHLORO-N-METHYLDIETHYLAMINEsee BIE250... [Pg.1620]

Benzaldehyde is prepared by the hydrolysis of (dichloromethyl)benzene (benzal chloride) in either aqueous acid or aqueous alkali and by the oxidation of toluene with chromium trioxide in acetic anhydride (Scheme 6.3). In the latter synthesis, as the benzaldehyde is formed, it is converted into its diacetate by the acetic anhydride, so preventing further oxidation subsequent hydrolysis generates the aldehyde group. The benzaldehyde has thus been protected from oxidation. Benzyl alcohol can... [Pg.68]

It is possible to replace all three hydrogen atoms of the methyl group of toluene sequentially by chlorine leading to (chloromethyl)benzene (4), (dichloromethyl)benzene (5) and (trichloromethyl)benzene (6). Introduction of the first chlorine atom proceeds at a much faster rate than the second and so it is possible to prepare (chloromethyl)benzene selectively. In order to achieve the required degree of chlorination, chlorine gas is passed into the reaction mixture until the mass gain corresponds to the appropriate level of substitution. [Pg.111]

C7H4BrN04 2-nitro-5-bromobenzoic acid 6950-43-2 18 00 1.9200 1 9763 C7H4CI4 1,2-dichloro-4-(dichloromethyl)benzene 56961-84-3 22.00 1.5150 1... [Pg.227]

Benzaldehyde is prepared by the hydrolysis of (dichloromethyl)benzene (benzal chloride) in either aqueous acid or aqueous alkali and by the oxidation of toluene with chromium trioxide in acetic anhydride (Scheme... [Pg.68]


See other pages where Dichloromethyl benzene is mentioned: [Pg.471]    [Pg.204]    [Pg.740]    [Pg.382]    [Pg.226]    [Pg.227]    [Pg.448]    [Pg.449]    [Pg.463]    [Pg.231]    [Pg.236]    [Pg.164]    [Pg.227]    [Pg.1531]    [Pg.276]    [Pg.277]    [Pg.279]    [Pg.995]    [Pg.1082]    [Pg.1292]    [Pg.1340]    [Pg.1347]    [Pg.1405]    [Pg.2329]    [Pg.268]    [Pg.269]    [Pg.271]    [Pg.981]    [Pg.1067]    [Pg.1251]   
See also in sourсe #XX -- [ Pg.227 ]




SEARCH



1,1 -dichloromethyl

Benzene dichloromethyl alkyl ethers

© 2024 chempedia.info