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2,6-DIFORMYLPHENOL

Product Name
2,6-DIFORMYLPHENOL
CAS No.
3328-69-6
Chemical Name
2,6-DIFORMYLPHENOL
Synonyms
2-hydroxybenzene-1,3-dicarbaldehyde;2,6-DIFORMYLPHENOL;2-hydroxy m-benzaldehyde;2-HYDROXYISOPHTHALALDEHYDE;2-Hydroxyisophthalaldehyde>2-hydroxybenzene-1,3-dicarboxaldehyde;1,3-Benzenedicarboxaldehyde, 2-hydroxy-
CBNumber
CB9191819
Molecular Formula
C8H6O3
Formula Weight
150.13
MOL File
3328-69-6.mol
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2,6-DIFORMYLPHENOL Property

Melting point:
124 °C
Boiling point:
219.0±25.0 °C(Predicted)
Density 
1.350±0.06 g/cm3(Predicted)
storage temp. 
Inert atmosphere,2-8°C
solubility 
soluble in Methanol
form 
powder to crystal
pka
6.38±0.10(Predicted)
color 
White to Light yellow to Light orange
InChI
InChI=1S/C8H6O3/c9-4-6-2-1-3-7(5-10)8(6)11/h1-5,11H
InChIKey
JJOPQMAMJLOGFB-UHFFFAOYSA-N
SMILES
C1(C=O)=CC=CC(C=O)=C1O
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Safety

HS Code 
2912490090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

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N-Bromosuccinimide Price

TCI Chemical
Product number
H1018
Product name
2-Hydroxyisophthalaldehyde
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$284
Updated
2025/07/31
TCI Chemical
Product number
H1018
Product name
2-Hydroxyisophthalaldehyde
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$1080
Updated
2025/07/31
TRC
Product number
E490505
Product name
2,6-Diformylphenol
Packaging
10mg
Price
$45
Updated
2021/12/16
AK Scientific
Product number
3863AB
Product name
2-Hydroxyisophthalaldehyde
Packaging
5g
Price
$1123
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0289924
Product name
2,6-DIFORMYLPHENOL
Purity
98.00%
Packaging
5G
Price
$1582.35
Updated
2021/12/16
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2,6-DIFORMYLPHENOL Chemical Properties,Usage,Production

Synthesis

76-05-1

108-95-2

3328-69-6

1. In a 100 mL glass reaction flask, 940.5 mg of phenol and 2.80 g of hexamethylenetetramine were accurately weighed, 30 mL of trifluoroacetic acid was added, and a magnetic stirrer was placed. 2. The reaction was heated to reflux using a magnetic stirring temperature-controlled electric heating jacket, and the reaction process was monitored by thin-layer chromatography (TLC) during the reaction, and the heating was stopped after about 6 hours of reaction. 3. Upon completion of the reaction, the reaction mixture was cooled to room temperature and then slowly poured into a 100 mL beaker pre-filled with 50 mL of distilled water and stirred thoroughly. 4. Transfer the mixture to a separatory funnel, add 20 mL of dichloromethane, seal and shake vigorously several times, and leave to stratify. 5. Since methylene chloride is denser than water, the organic layer is in the lower layer. Open the piston of the separatory funnel and collect the lower layer of methylene chloride solution. 6. Repeat the extraction step 3 to 5 times, using 20 mL of dichloromethane each time, to ensure that the product is completely transferred to the organic phase. 7. Combine the organic phases and transfer to a 25 mL glass reaction flask and remove the solvent using a rotary evaporator to obtain the crude product. 8. A small amount of the crude product was dissolved in dichloromethane and subjected to Thin Layer Chromatography (TLC), using dichloromethane as the unfolding agent, and the spots were observed under UV light to confirm the purity of the product. 9. The final product was 976.5 mg in 65.1% yield, which can be used directly in the subsequent reaction.

References

[1] Patent: CN108191848, 2018, A. Location in patent: Paragraph 0043; 0045; 0046; 0047; 0048; 0049; 0050
[2] Patent: CN108148057, 2018, A. Location in patent: Paragraph 0040; 0042; 0043; 0044; 0045; 0046
[3] Patent: CN108395427, 2018, A. Location in patent: Paragraph 0043-0050

2,6-DIFORMYLPHENOL Preparation Products And Raw materials

Raw materials

Preparation Products

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2,6-DIFORMYLPHENOL Suppliers

TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
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View Lastest Price from 2,6-DIFORMYLPHENOL manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
2-Hydroxyisophthalaldehyde 3328-69-6
Price
US $2.00-5.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2025-06-30
WUHAN FORTUNA CHEMICAL CO., LTD
Product
2-Hydroxyisophthalaldehyde 3328-69-6
Price
US $0.00/KG
Min. Order
1KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-02-22
Shaanxi Dideu Medichem Co. Ltd
Product
2,6-DIFORMYLPHENOL 3328-69-6
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2024-07-11

3328-69-6, 2,6-DIFORMYLPHENOLRelated Search:


  • 2-HYDROXYISOPHTHALALDEHYDE
  • 2,6-DIFORMYLPHENOL
  • 2-hydroxybenzene-1,3-dicarboxaldehyde
  • 2-Hydroxyisophthalaldehyde&gt
  • 1,3-Benzenedicarboxaldehyde, 2-hydroxy-
  • 2-hydroxybenzene-1,3-dicarbaldehyde
  • 2-hydroxy m-benzaldehyde
  • 3328-69-6