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1,2-Dibromobenzene

1,2-Dibromobenzene structure

CAS No:
583-53-9
Formula:
C6H4Br2
Chemical Name:
1,2-Dibromobenzene
Synonyms:
Benzene,1,2-dibromo-;Benzene,o-dibromo-;1,2-Dibromobenzene;o-Dibromobenzene;NSC 60643
Categories:
Organic Chemistry > Hydrocarbons and Derivatives

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Description

Clear colourless to light yellow liquid

1,2-dibromobenzene is a dibromobenzene.

1,2-Dibromobenzene Basic Attributes

Molecular Weight：

235.9

Exact Mass：

235.90

BRN：

970241

EC Number：

209-507-3

UNII：

52K9W7U6EH

NSC Number：

60643

UN Number：

2711

DSSTox ID：

DTXSID0022064

HScode：

29036990

Characteristics

PSA：

XLogP3：

3.63

Appearance：

brown-yellow Liquid

Density：

1.9940 g/cm³ @ Temp: 11 °C

Melting Point：

7.1 °C

Boiling Point：

225 °C

Flash Point：

91 °C

Refractive Index：

1.599

Water Solubility：

H2O: Insoluble

Storage Conditions：

Store at<= 20°C.

Vapor Density：

8.2 (vs air)

Toxicity：

Abdominal cavity-mouse LD50: 780 mg/kg

Flammability characteristics：

Flammable; burning produces toxic bromide gas

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 2711

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36-37/39

Marks：

Storage features：

Warehouse ventilated, low temperature and dry

Hazard note：

Irritant

Stability/Shelf Life：

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

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

Fire Hazards：

Flammable - 2nd degree

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 45 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Toxicity

Toxicity class：

moderately toxic

Drug Information

MeSH Entry Terms：

1,2-dibromobenzene

1,2-Dibromobenzene Use and Manufacturing

Methods of Manufacturing

It is obtained by diazotization of o-bromoaniline and bromination of cuprous bromide.

Uses

Used in organic synthesis, dye intermediates.

Manufacturing Info：

Benzene, 1,2-dibromo-: ACTIVE

Use Classification：

Fire Hazards -> Flammable - 2nd degree

Computed Properties

Molecular Weight:235.90
XLogP3:3.6
Exact Mass:235.86593
Monoisotopic Mass:233.86798
Heavy Atom Count:8
Complexity:62.9
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Benzene

Copper bromide (CuBr)

Downstream Products

Benzene

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CN
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CAS No.: 583-53-9

Grade: Industrial Grade

Content: 99%

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