Product
Supplier
Encyclopedia
Inquiry
Home > Encyclopedia > 3,5-Dibromobenzyl bromide

3,5-Dibromobenzyl bromide

3,5-Dibromobenzyl bromide structure

3,5-Dibromobenzyl bromide 

structure
  • CAS No:

    56908-88-4

  • Formula:

    C7H5Br3

  • Chemical Name:

    3,5-Dibromobenzyl bromide

  • Synonyms:

    3,5-DIBROMOBENZYL BROMIDE;ALPHA,3,5-TRIBROMOBENZYL BROMIDE;1,3-DIBROMO-5-(BROMOMETHYL)BENZENE;alpha,3,5-Tribromotoluene;3,5-DibromobenzylBromide98.5%;à,3,5-tribromotoluene;3,5-Dibromobenzyl bromide,99%;3,5-dibromobenzal bromide

  • Categories:

    Pharmaceutical Intermediates  >  Bulk Drug Intermediates

Description

white to beige-brownish powder

3,5-Dibromobenzyl bromide Basic Attributes

328.83

325.794128

3237827

-0

DTXSID90205446

29039990

Characteristics

0

3.9

White to beige-brownish Powder

2.2±0.1 g/cm3

93-97 °C

316.5°C at 760 mmHg

142.2±18.5 °C

1.637

soluble in toluene

Flammables area

Safety Information

8

1759

34-11

45-36/37/39-26

C-F,C,F

P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, P501

H314

|Danger|H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501|Aggregated GHS information provided by 43 companies from 3 notifications to the ECHA C&L Inventory.

3,5-Dibromobenzyl bromide Use and Manufacturing

General procedure: 3, 5-Di-t-butylbenzoic acid (5.00 g, 0.021 mol) was dissolved in anhydrous THF (250 mL) under argon atmosphere and the solution cooled to 0 °C. Lithium aluminum hydride (1.62 g, 0.043 mol) was added in small portions and the solution stirred at room temperature overnight. The reaction was quenched with water, Et1, 3-dibromo-5-toluene (4.96 g, 20 mmol) was dissolved in 150 ml of tetrachloromethane and then benzoyl peroxide (0.36 g, 1.5 mmol) and N-bromosuccinimide (3.74 g, 21 mmol) was added thereto, and the reaction mixture was heated under reflux for 24 hours. The reaction solution was then poured into water and extracted with methylene chloride. The organic compound was dried over magnesium sulfate and treated with dichloromethane / petroleum ether (v / v = 2: 3) was chromatographed on silica gel as a eluent, dried and steamed to give intermediate C (4.87 g, 74percent yield) as a white solid.Referential Example 22 3, 5-dibromobenzyl bromide

Computed Properties

Molecular Weight:328.83
XLogP3:3.9
Rotatable Bond Count:1
Exact Mass:327.79209
Monoisotopic Mass:325.79414
Heavy Atom Count:10
Complexity:95
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of 3,5-Dibromobenzyl bromide

Scan the QR Code to Share

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.