Taisheng is mainly engaged in the manufacturing and trade of pharmaceutical intermediates,dye and pesticide intermediates. Date:
  2-methoxy-4-nitroaniline
O-Anisidine
Eicosapentaenoicacidethylester
4-Aminoanisole
M-Nitrochlorobenzen
p-Phenetidine
Para-Nitrophenol
P-Nitro phenol sodium salt
4-methoxy-2-nitro-aniline
4-Methyl-2-nitroaniline
Sodium thiosulfate
Para-Aminophenol
2,6-Dichlorobenzonitrile
3-Chloroaniline
M-Dichloro Benzene
3,4-Dichloronitrobenzcne
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3,4-Dichloronitrobenzcne
Chemical Name
3,4-Dichloronitrobenzcne
English Name

3,4-Dichloronitroben;3,4-Dichloro-4-nitrobenzene

Alias
3,4-DCB
Molecular formula
C6H3Cl2NO2

Structure formula

Molecular weight

192.00

CAS NO
99-54-7

Description

The product is made up from p-nitrochloro-benzenc through catalysis, chlorination, multi-stage rectification and decontamination and is a needle shaped melt-casted crystal with pale yellow to yellow green color, which is easily dissolved in organic solvent such as ethyl ether, alcohol and acetone, but not in water. The melting point is from 42.5 to 43.0℃ and can be sublimated. It is a toxic chemical product.

Specifications

Grade

Appearance

Melting point(℃)

3,4-dichloronitro benzene (%)

Para-nitrochloro benzene
(%)

Polychloro benzene
(%)

High quality

Lightyellowish green crystal

≥42.5

≥99.5

≤0.3%

≤0.5

qualified

Light yellow crystal

≥41.5

≥99.0

≤0.5%

≤0.5

Package, storage and transportation
Packed in two specifications of 250 kg plastic barrel and iron drum or tanks of international standard. Attention should be paid to waterproof and high temperature storage for a long time should be avoided during storage. The storing temperature should be lower than 50℃ and the valid period for storage is one year.
Use

The product is an important organic chemical intermediates to synthesize3,4-Dichlorobenzenamine, flurochloroailine, fluorochloronitrobenzene and 2-chloro-4--nitroaniline etc.

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