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4-Iododibenzo-[b,d]furan

Product Name
4-Iododibenzo-[b,d]furan
CAS No.
65344-26-5
Chemical Name
4-Iododibenzo-[b,d]furan
Synonyms
iodo-Dibenzofuran;4-iodobenzodifuran;4-Iododibenzofuran;Dibenzofuran, 4-iodo-;4-Iododibenzo-[b,d]furan
CBNumber
CB22749299
Molecular Formula
C12H7IO
Formula Weight
294.09
MOL File
65344-26-5.mol
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4-Iododibenzo-[b,d]furan Property

Melting point:
73°C(lit.)
Boiling point:
366.6±15.0 °C(Predicted)
Density 
1.809±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
powder to crystal
color 
White to Light yellow
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Safety

HS Code 
2932.99.7000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical
Product number
I0972
Product name
4-Iododibenzofuran
Purity
>98.0%(GC)
Packaging
1g
Price
$495
Updated
2025/07/31
TCI Chemical
Product number
I0972
Product name
4-Iododibenzofuran
Purity
>98.0%(GC)
Packaging
200mg
Price
$165
Updated
2025/07/31
AK Scientific
Product number
3211CC
Product name
4-Iododibenzofuran
Packaging
1g
Price
$1023
Updated
2021/12/16
Alichem
Product number
65344265
Product name
4-Iododibenzo[b,d]furan
Packaging
250mg
Price
$232.78
Updated
2021/12/16
Ambeed
Product number
A231977
Product name
4-Iododibenzo[b,d]furan
Purity
95%
Packaging
250mg
Price
$48
Updated
2021/12/16
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4-Iododibenzo-[b,d]furan Chemical Properties,Usage,Production

Synthesis

132-64-9

65344-26-5

General procedure for the synthesis of 4-iododibenzofuran from dibenzofuran: 20 g (55 mmol) of dibenzofuran and 200 mL of tetrahydrofuran were added to a 500 mL three-necked flask, and a magnetic stirrer was turned on to mix the ingredients thoroughly. After the reaction system was cooled to -78 °C, 41 mL (66 mmol) of 1.6 M n-butyllithium hexane solution was slowly added dropwise, and the rate of dropwise acceleration was controlled to avoid violent exotherm. After the dropwise addition, the reaction mixture was gradually warmed up to room temperature with continuous stirring for 4 hours. The reaction system was again cooled to -78 °C and 16.7 g (66 mmol) of iodine monomer was added, followed by warming to room temperature and continued stirring for 2 hours. Upon completion of the reaction, the reaction was quenched by the addition of an appropriate amount of aqueous sodium thiosulfate and separated by extraction with ethyl acetate and deionized water. The organic phases were combined, dried over anhydrous sodium sulfate and concentrated under reduced pressure to remove the solvent. The crude product was purified by recrystallization to give 20.4 g of 4-iododibenzofuran in white crystalline form in 91% yield.

References

[1] Patent: KR2017/55704, 2017, A. Location in patent: Paragraph 0079-0085
[2] Synthesis (Germany), 2017, vol. 49, # 19, p. 4500 - 4516
[3] Patent: KR2015/124677, 2015, A. Location in patent: Paragraph 0321-0325
[4] Patent: EP2594573, 2013, A1. Location in patent: Paragraph 0105
[5] Patent: KR2015/114636, 2015, A. Location in patent: Paragraph 0393-0398

4-Iododibenzo-[b,d]furan Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Iododibenzo-[b,d]furan Suppliers

TCI Chemicals (India) Pvt. Ltd.
Tel
--
Fax
--
Email
sales-in@tcichemicals.com
Country
India
ProdList
6768
Advantage
58
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View Lastest Price from 4-Iododibenzo-[b,d]furan manufacturers

Career Henan Chemical Co
Product
4-Iododibenzo-[b,d]furan 65344-26-5
Price
US $1.00/KG
Min. Order
1KG
Purity
85.0-99.8%
Supply Ability
20tons
Release date
2020-01-08

65344-26-5, 4-Iododibenzo-[b,d]furanRelated Search:


  • 4-Iododibenzo-[b,d]furan
  • 4-Iododibenzofuran
  • Dibenzofuran, 4-iodo-
  • iodo-Dibenzofuran
  • 4-iodobenzodifuran
  • 65344-26-5