ChemicalBook > CAS DataBase List > 1-Bromo-4-(bromomethyl)-2-methylbenzene

1-Bromo-4-(bromomethyl)-2-methylbenzene

Product Name
1-Bromo-4-(bromomethyl)-2-methylbenzene
CAS No.
27561-51-9
Chemical Name
1-Bromo-4-(bromomethyl)-2-methylbenzene
Synonyms
-2-methylbenzene;1-Bromo-4-(bromomethyl);4-bromo-3-methylbromobenzyl;4-Bromo-3-methylbenzylbromide;3-Methyl-4-bromobenzylbromide;1-Bromo-4-(bromomethyl)-2-methylbenzene;Benzene, 1-bromo-4-(bromomethyl)-2-methyl-
CBNumber
CB72498907
Molecular Formula
C8H8Br2
Formula Weight
263.96
MOL File
27561-51-9.mol
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1-Bromo-4-(bromomethyl)-2-methylbenzene Property

Melting point:
26-27 °C
Boiling point:
275.4±25.0 °C(Predicted)
Density 
1.743±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
fused solid
color 
Orange/tan
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Safety

HS Code 
2909309090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P310Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

TRC
Product number
B687573
Product name
1-Bromo-4-(bromomethyl)-2-methylbenzene
Packaging
500mg
Price
$130
Updated
2021/12/16
AK Scientific
Product number
2629AB
Product name
1-Bromo-4-(bromomethyl)-2-methylbenzene
Packaging
1g
Price
$151
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0356791
Product name
1-BROMO-4-(BROMOMETHYL)-2-METHYLBENZENE
Purity
95.00%
Packaging
1G
Price
$202.65
Updated
2021/12/16
Apolloscientific
Product number
OR400670
Product name
4-Bromo-3-methylbenzylbromide
Packaging
1g
Price
$87
Updated
2021/12/16
SynQuest Laboratories
Product number
1700-9-68
Product name
4-Bromo-3-methylbenzyl bromide
Packaging
1g
Price
$96
Updated
2021/12/16
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1-Bromo-4-(bromomethyl)-2-methylbenzene Chemical Properties,Usage,Production

Synthesis

149104-89-2

27561-51-9

Procedure for the synthesis of 1-bromo-4-(bromomethyl)-2-toluene: To a solution of 4-bromo-3-methylbenzyl alcohol (27.5 g, 136.8 mmol) in dichloromethane (250 mL) was added triphenylphosphine (39.4 g, 150.5 mmol) and carbon tetrabromide (49.9 g, 150.5 mmol) in sequence. The reaction mixture was stirred at room temperature for 2 hours. After completion of the reaction, water was added to quench the reaction. The organic layer was separated and dried over anhydrous sodium sulfate, followed by concentration under reduced pressure to remove the solvent. The crude product was purified by column chromatography to afford 1-bromo-4-(bromomethyl)-2-toluene (34 g, 94% yield). The structure of the product was confirmed by 1H NMR (400 MHz, CDCl3): δ 7.94-7.92 (d, 1H), 7.70 (s, 1H), 7.53-7.51 (d, 1H), 4.86 (s, 2H), 2.83 (s, 3H).

References

[1] Patent: WO2015/42532, 2015, A1. Location in patent: Paragraph 0164
[2] Patent: US2011/82165, 2011, A1. Location in patent: Page/Page column 53
[3] Patent: WO2017/34994, 2017, A1. Location in patent: Page/Page column 38
[4] Macromolecules, 2013, vol. 46, # 21, p. 8500 - 8508
[5] Patent: WO2012/67664, 2012, A1. Location in patent: Page/Page column 45

1-Bromo-4-(bromomethyl)-2-methylbenzene Preparation Products And Raw materials

Raw materials

Preparation Products

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1-Bromo-4-(bromomethyl)-2-methylbenzene Suppliers

Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696
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info@hanhongsci.com
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China
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sales@eternalchem.com
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China
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Shandong Xiya Chemical Co., Ltd
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China
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China Langchem Inc.
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Bide Pharmatech Ltd.
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Hangzhou J&H Chemical Co., Ltd.
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Capot Chemical Co.,Ltd.
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Aikon International Limited
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27561-51-9, 1-Bromo-4-(bromomethyl)-2-methylbenzeneRelated Search:


  • 1-Bromo-4-(bromomethyl)-2-methylbenzene
  • 3-Methyl-4-bromobenzylbromide
  • 4-Bromo-3-methylbenzylbromide
  • 1-Bromo-4-(bromomethyl)
  • -2-methylbenzene
  • Benzene, 1-bromo-4-(bromomethyl)-2-methyl-
  • 4-bromo-3-methylbromobenzyl
  • 27561-51-9