4-Pyridinealdoxime
- Product Name
- 4-Pyridinealdoxime
- CAS No.
- 696-54-8
- Chemical Name
- 4-Pyridinealdoxime
- Synonyms
- 4-PYRIDINEALDOXIME;ISONICOTINALDOXIME;4-PYRIDINCALDOXIME;4-Pyridinialdoxime;PYRIDINE-4-ALDOXIME;4-formyl-pyridinoxime;4-Pyridinealdoxime,98%;Pyridine-4-aldoxime>PYRIDINE-4-CARBALDOXIME;Pyridine-4-aldoxime,98%
- CBNumber
- CB8403634
- Molecular Formula
- C6H6N2O
- Formula Weight
- 122.12
- MOL File
- 696-54-8.mol
4-Pyridinealdoxime Property
- Melting point:
- 131-133 °C
- Boiling point:
- 227.52°C (rough estimate)
- Density
- 1.2236 (rough estimate)
- vapor pressure
- <0.01 hPa (50 °C)
- refractive index
- 1.5350 (estimate)
- Flash point:
- 110 °C
- storage temp.
- Store below +30°C.
- solubility
- 10g/l
- pka
- pK1:4.73(+1);pK2:10.03(0) (25°C)
- form
- Solid
- color
- White to Off-White
- PH
- 6.3 (10g/l, H2O, 20℃)
- Water Solubility
- 10 g/L (20 ºC)
- BRN
- 2079
- CAS DataBase Reference
- 696-54-8(CAS DataBase Reference)
- NIST Chemistry Reference
- 4-Pyridinecarboxaldehyde, oxime(696-54-8)
Safety
- Hazard Codes
- Xn
- Risk Statements
- 20/22-36/37/38-20/21/22
- Safety Statements
- 26-36-37/39
- WGK Germany
- 3
- RTECS
- NR9410000
- HS Code
- 29333999
- Toxicity
- LD50 orally in Rabbit: 655 mg/kg
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.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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.
N-Bromosuccinimide Price
- Product number
- 8.20714
- Product name
- 4-Pyridinecarbaldehyde oxime
- Purity
- for synthesis
- Packaging
- 50g
- Price
- $350
- Updated
- 2024/03/01
- Product number
- P0673
- Product name
- Pyridine-4-aldoxime
- Purity
- >98.0%(T)
- Packaging
- 10g
- Price
- $88
- Updated
- 2024/03/01
- Product number
- P0673
- Product name
- Pyridine-4-aldoxime
- Purity
- >98.0%(T)
- Packaging
- 25g
- Price
- $175
- Updated
- 2024/03/01
- Product number
- A17371
- Product name
- Pyridine-4-carboxaldoxime, 97%
- Packaging
- 25g
- Price
- $37.65
- Updated
- 2024/03/01
- Product number
- A17371
- Product name
- Pyridine-4-carboxaldoxime, 97%
- Packaging
- 100g
- Price
- $125.65
- Updated
- 2024/03/01
4-Pyridinealdoxime Chemical Properties,Usage,Production
Chemical Properties
white very fine crystalline powder
Uses
It is employed as an intermediate for bis(hydroxyiminomethylpyridinium)butenes and as reactivators of chlorpyrifos-inhibited acetylcholinesterase. It is also used in the chromatographic separation and NMR characterization of the isomers of 1,1?-Methylenebis{4-[(hydroxyimino)methyl]pyridinium) dichloride.
Uses
An intermediate for bis(hydroxyiminomethylpyridinium)butenes as reactivators of chlorpyrifos-inhibited acetylcholinesterase.
Purification Methods
Crystallise the oxime from water. [Beilstein E-isomer 21 III/IV 3533, 21/7 V 355.]
4-Pyridinealdoxime Preparation Products And Raw materials
Raw materials
Preparation Products
4-Pyridinealdoxime Suppliers
- Tel
- --
- Fax
- --
- nfo@matrix-fine-chemicals.com
- Country
- Switzerland
- ProdList
- 6968
- Advantage
- 58
- Tel
- --
- Fax
- --
- Country
- Switzerland
- ProdList
- 6896
- Advantage
- 91
View Lastest Price from 4-Pyridinealdoxime manufacturers
- Product
- 4-Pyridinealdoxime 696-54-8
- Price
- US $412.70/Kg/Bag
- Min. Order
- 50g
- Purity
- 99%
- Supply Ability
- 50kg
- Release date
- 2021-06-07
- Product
- 4-Pyridinealdoxime 696-54-8
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1ton
- Release date
- 2018-08-13