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4-Pyrazol-1-yl-benzaldehyde

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Company Name: Capot Chemical Co.,Ltd.
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Products Intro: Product Name:4-(1H-Pyrazol-1-yl)benzaldehyde
CAS:99662-34-7
Purity:98%(Min,HPLC) Package:100g;1kg;5kg,10kg,25kg,50kg
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Products Intro: CAS:99662-34-7
Purity:98% HPLC Package:5G;10G;25G;50G;100G;250G;1KG
Company Name: Zhejiang ZETian Fine Chemicals Co. LTD
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Products Intro: Product Name:4-Pyrazol-1-yl-benzaldehyde
CAS:99662-34-7
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Company Name: Accela ChemBio Inc.
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Products Intro: Product Name:4-(1H-Pyrazol-1-yl)benzaldehyde
CAS:99662-34-7
Purity:>97% Package:1g;5g;10g;25g;100g
Company Name: Alchem Pharmtech,Inc.
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Products Intro: Product Name:4-Pyrazol-1-yl-benzaldehyde
CAS:99662-34-7
Purity:97+% Package:1g;10g;100g;;1kg Remarks:Z-00135

4-Pyrazol-1-yl-benzaldehyde manufacturers

4-Pyrazol-1-yl-benzaldehyde Basic information
Product Name:4-Pyrazol-1-yl-benzaldehyde
Synonyms:4-(1-PYRAZOLYL)BENZALDEHYDE;4-(1H-PYRAZOL-1-YL)BENZENECARBALDEHYDE;CHEMBRDG-BB 4004820;ASINEX-REAG BAS 08767263;TIMTEC-BB SBB010131;4-(1h-pyrazol-1-yl)benzaldehyde, 95+%;4-PYRAZOL-1-YL-BENZALDEHYDE;4-PYRAZOL-1-YL-BENZALDEHYDE, 95+%
CAS:99662-34-7
MF:C10H8N2O
MW:172.18
EINECS:
Product Categories:Carbonyl Compounds;Heterocycles
Mol File:99662-34-7.mol
4-Pyrazol-1-yl-benzaldehyde Structure
4-Pyrazol-1-yl-benzaldehyde Chemical Properties
Melting point 82-83°C
Boiling point 310.1±25.0 °C(Predicted)
density 1.15±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form powder
pka-0.34±0.10(Predicted)
color Yellow
CAS DataBase Reference99662-34-7(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 24/25
HazardClass IRRITANT
HS Code 2933199090
MSDS Information
4-Pyrazol-1-yl-benzaldehyde Usage And Synthesis
SynthesisTo a solution of 4-Fluorobenzaldehyde (10 g, 80.6 mmol) in dry DMF (100 mL) were added pyrazole (5.5 g, 80.6 mmol) and K2C03 (12.2 g, 88.7 mmol). The resulting solution was stirred at 100 °C for overnight. After cooling to RT, the residue was treated with water and extracted with EA. The organic extracts were washed with water and brine, dried over anhydrous Na2SO4, filtered and concentrated to give a crude oil. The crude product was purified by recrystallization to afford 4-Pyrazol-1-yl-benzaldehyde (4 g, 29 percent).1HNMR (CDC13, 300 MHz) ?: 6.5-6.6 (s, 1 H), 7.7-7.8 (s, 1 H), 7.9-8.0 (d, 2 H), 8.0-8.1 (d, 2 H), 8.1-8.2 (s, 1 H), 10.0-10.1 (s, 1 H).
4-Pyrazol-1-yl-benzaldehyde Preparation Products And Raw materials
Raw materialsEthyl acetate-->N,N-Dimethylformamide-->PETROLEUM ETHER-->Potassium carbonate-->Magnesium sulfate-->Sodium chloride-->Pyrazole-->4-Fluorobenzaldehyde
Tag:4-Pyrazol-1-yl-benzaldehyde(99662-34-7) Related Product Information
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