ChemicalBook > CAS DataBase List > 4-PYRIDINECARBOXALDEHYDE N-OXIDE

4-PYRIDINECARBOXALDEHYDE N-OXIDE

Product Name
4-PYRIDINECARBOXALDEHYDE N-OXIDE
CAS No.
7216-42-4
Chemical Name
4-PYRIDINECARBOXALDEHYDE N-OXIDE
Synonyms
Einecs 230-602-0;Donepezil Impurity 24;4-formylpyridine 1-oxide;isonicotinaldehyde 1-oxide;4-Pyridinecarbaldehyde 1-oxide;4-PYRIDINECARBOXALDEHYDE N-OXIDE;4-Pyridinecarboxaldehyde, 1-oxide;1-oxidopyridin-1-ium-4-carbaldehyde;4-Pyridinecarboxaldehyde N-oxide 97%;Donepezil impurity 27/4-Pyridinecarboxaldehyde N-oxide
CBNumber
CB3420614
Molecular Formula
C6H5NO2
Formula Weight
123.11
MOL File
7216-42-4.mol
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4-PYRIDINECARBOXALDEHYDE N-OXIDE Property

Melting point:
150-152 °C (lit.)
solubility 
methylene chloride: soluble25mg/mL, clear, colorless to yellow
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

Sigma-Aldrich
Product number
324965
Product name
4-Pyridinecarboxaldehyde N-oxide
Purity
97%
Packaging
1g
Price
$163
Updated
2023/06/20
TRC
Product number
P992280
Product name
4-Pyridinecarboxaldehyde N-oxide
Packaging
10mg
Price
$45
Updated
2021/12/16
TRC
Product number
P992280
Product name
4-Pyridinecarboxaldehyde N-oxide
Packaging
50mg
Price
$55
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0026547
Product name
4-PYRIDINECARBOXALDEHYDE N-OXIDE
Purity
95.00%
Packaging
1G
Price
$731.89
Updated
2021/12/16
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4-PYRIDINECARBOXALDEHYDE N-OXIDE Chemical Properties,Usage,Production

Uses

4-?Pyridinecarboxaldehy?de N-?Oxide is an impurity of Donepezil (D531750), a nootropic. An inhibitor of acetylcholinesterase. Also a reagent in the preparation of pyridine N-oxides.

4-PYRIDINECARBOXALDEHYDE N-OXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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4-PYRIDINECARBOXALDEHYDE N-OXIDE Suppliers

Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
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61
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18738
Advantage
57
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
Advantage
80
Shanghai JingRon Chemical Technology Co., Ltd.
Tel
021-60546673 13701861782
Fax
QQ:670259431
Email
kuanga111@sina.com
Country
China
ProdList
820
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Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Hubei Yangxin Medical Technology Co., Ltd.
Tel
15374522761
Fax
QQ:2853117752
Email
3003392093@qq.com
Country
China
ProdList
8369
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55
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Tel
+86-400-002-6226 +86-13028896684;
Email
sales@rrkchem.com
Country
China
ProdList
56902
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58
ANHUI WITOP BIOTECH CO., LTD
Tel
+8615255079626
Email
eric@witopchemical.com
Country
China
ProdList
23541
Advantage
58
Zhengzhou Alfa Chemical Co.,Ltd
Tel
+8618530059196
Email
sale04@alfachem.cn
Country
China
ProdList
13502
Advantage
58
Guangzhou Dreampharm Biotechnology Co., Ltd.
Tel
020-36607679 17825480238
Fax
QQ 3008233717
Email
3008233717@qq.com
Country
China
ProdList
9919
Advantage
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View Lastest Price from 4-PYRIDINECARBOXALDEHYDE N-OXIDE manufacturers

Career Henan Chemical Co
Product
4-Pyridinecarboxaldehyde N-oxide 7216-42-4
Price
US $1.00/KG
Min. Order
1KG
Purity
Min98% HPLC
Supply Ability
g/kg/ton
Release date
2020-02-04

7216-42-4, 4-PYRIDINECARBOXALDEHYDE N-OXIDERelated Search:


  • 4-PYRIDINECARBOXALDEHYDE N-OXIDE
  • isonicotinaldehyde 1-oxide
  • Donepezil impurity 27/4-Pyridinecarboxaldehyde N-oxide
  • 4-Pyridinecarbaldehyde 1-oxide
  • 4-Pyridinecarboxaldehyde N-oxide 97%
  • Einecs 230-602-0
  • 4-Pyridinecarboxaldehyde, 1-oxide
  • 1-oxidopyridin-1-ium-4-carbaldehyde
  • 4-formylpyridine 1-oxide
  • Donepezil Impurity 24
  • 7216-42-4
  • C6
  • Building Blocks
  • Heterocyclic Building Blocks
  • Pyridines
  • C6
  • Heterocyclic Building Blocks
  • Pyridines
  • Aldehydes
  • Building Blocks
  • C1 to C6
  • Carbonyl Compounds
  • Chemical Synthesis
  • Heterocyclic Building Blocks
  • Organic Building Blocks
  • Heterocyclic Compounds