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Home > Encyclopedia > 4-Bromo-1,2-dichlorobenzene

4-Bromo-1,2-dichlorobenzene

4-Bromo-1,2-dichlorobenzene structure

4-Bromo-1,2-dichlorobenzene 

structure
  • CAS No:

    18282-59-2

  • Formula:

    C6H3BrCl2

  • Chemical Name:

    4-Bromo-1,2-dichlorobenzene

  • Synonyms:

    Benzene,4-bromo-1,2-dichloro-;4-Bromo-1,2-dichlorobenzene;3,4-Dichlorobromobenzene;1-Bromo-3,4-dichlorobenzene;3,4-Dichloro-1-bromobenzene;3,4-Dichlorophenyl bromide;1,2-Dichloro-4-bromobenzene;1-Bromo-3,4-chlorobenzene

  • Categories:

    Organic Chemistry  >  Hydrocarbons and Derivatives

Description

colorless to light yellow liqui

4-Bromo-1,2-dichlorobenzene Basic Attributes

225.9

225.90

1635735

242-160-6

XE64D7GD53

DTXSID2066353

29039990

Characteristics

0

4.1

Clear slightly yellow Liquid After Melting

1.761 g/mL at 25 °C(lit.)

25 °C

237 °C

189 °F

n 20/D 1.599(lit.)

insoluble

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

0.0706mmHg at 25°C

Safety Information

I; II; III

IRRITANT

NONH for all modes of transport

3

36/37/38

26-37/39-28A

Xi

Irritant

Stable at room temperature in closed containers under normal storage and handling conditions.

P261-P305 + P351 + P338

H315-H319-H335

|Warning|H302 (43.53%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 85 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

4-Bromo-1,2-dichlorobenzene Use and Manufacturing

Methods of Manufacturing

26.2 g of 1, 2-dichlorobenzene was mixed with 2.75 g of iron powder, heated to 45° C., and 26 g of bromine was slowly added dropwise at a rate of 0.2 mL/min. The incubation reaction was completed after 2 hours of dropwise addition.After the end of the reaction, adding sodium sulfite solution and dichloromethane extraction, desolvation to obtain the crude product 41.6g, the crude product containing 1, 2-dichlorobenzene 5.5percent, isomer 2, 3-dichlorobromobenzene 2.1percent, High boiling (mainly dibromo or polybrominated products, the same after) 0.6percent, distillation, collection -0.09 ~ -0.1MPa 100 ~ 110 °C distillate recovery applications, collecting -0.09 ~ -0.1MPa 160 ~ 165 °C Fractions, namely, 33.2 g of 3, 4-dichlorobromobenzene, 3, 4-dichlorobromobenzene with a purity of 98.5percent and a molar yield of 90.3percent.

Benzene, 4-bromo-1,2-dichloro-: ACTIVE

Computed Properties

Molecular Weight:225.89
XLogP3:4.1
Exact Mass:223.87952
Monoisotopic Mass:223.87952
Heavy Atom Count:9
Complexity:97.1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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