4-CYANOPYRAZOLE
- Product Name
- 4-CYANOPYRAZOLE
- CAS No.
- 31108-57-3
- Chemical Name
- 4-CYANOPYRAZOLE
- Synonyms
- 1H-Pyrazole-4-carbonitrile;SW-47;SWF-47;4-CYANOPYRAZOLE;4-Cyano-1H-pyrazole;4-CYANOPYRAZOLE 97%;4-Pyrazolecarbonitrile;Pyrazole-4-carbonitrile;1H-Pyrazole-4-carbonitrle;1H-Pyrazol-4-carbonitrile
- CBNumber
- CB6384364
- Molecular Formula
- C4H3N3
- Formula Weight
- 93.09
- MOL File
- 31108-57-3.mol
4-CYANOPYRAZOLE Property
- Melting point:
- 190-192°C
- Boiling point:
- 317.4±15.0 °C(Predicted)
- Density
- 1.28±0.1 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- DMSO (Slightly), Methanol (Slightly)
- pka
- 10.30±0.50(Predicted)
- form
- Solid
- color
- White
- InChI
- InChI=1S/C4H3N3/c5-1-4-2-6-7-3-4/h2-3H,(H,6,7)
- InChIKey
- NUGZBVBZIDWZAD-UHFFFAOYSA-N
- SMILES
- N1C=C(C#N)C=N1
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P233Keep container tightly closed.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
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.
P304IF INHALED:
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312Call a POISON CENTER or doctor/physician if you feel unwell.
P321Specific treatment (see … on this label).
P322Specific measures (see …on this label).
P330Rinse mouth.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
P340Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362Take off contaminated clothing and wash before reuse.
P363Wash contaminated clothing before reuse.
P403Store in a well-ventilated place.
P403+P233Store in a well-ventilated place. Keep container tightly closed.
P405Store locked up.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- 287695
- Product name
- 1H-Pyrazole-4-carbonitrile
- Packaging
- 250mg
- Price
- $382
- Updated
- 2021/12/16
- Product number
- 3H37-1-5Q
- Product name
- 1H-Pyrazole-4-carbonitrile
- Purity
- 98%
- Packaging
- 1g
- Price
- $60
- Updated
- 2021/12/16
- Product number
- 072168
- Product name
- 4-Cyanopyrazole
- Purity
- 95+%
- Packaging
- 1g
- Price
- $67
- Updated
- 2021/12/16
- Product number
- W5322
- Product name
- 4-Cyanopyrazole
- Packaging
- 5g
- Price
- $147
- Updated
- 2021/12/16
- Product number
- 3H37-1-5Q
- Product name
- 1H-Pyrazole-4-carbonitrile
- Purity
- 98%
- Packaging
- 5G
- Price
- $192
- Updated
- 2021/12/16
4-CYANOPYRAZOLE Chemical Properties,Usage,Production
Uses
4-Cyanopyrazole is used to catalyze epoxidation of ethene by hydrogen peroixde.
Synthesis
4-Cyanopyrazole (0.2 mmol), N-phenylmaleimide (0.22 mmol) and Ag2CO3 (2.76 mg, 0.01 mmol, 5 mol%) were miscible in a dry reaction flask (15 ml, pore size 15 mm). The resulting reaction mixture was then stirred in DCE (1 ml) and then the reaction mixture was stirred in an oil bath at 100C under air atmosphere for 12 hours. The completion of the reaction was monitored by thin layer chromatography and at the end of the reaction the resulting mixture was poured into water (10 ml) and the mixture was extracted three times with DCM (CH2Cl2, 10 mL 3) and the combined organic layers were dried over anhydrous Na2SO4. The desiccant was removed by filtration and the resulting filtrate was concentrated in vacuo. Finally, the resulting residue was purified by silica gel column chromatography to obtain the target product molecule.
4-CYANOPYRAZOLE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-CYANOPYRAZOLE manufacturers
- Product
- 4-CYANOPYRAZOLE 31108-57-3
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20T
- Release date
- 2024-07-29
- Product
- 4-CYANOPYRAZOLE 31108-57-3
- Price
- US $8.00-2.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-04-24
- Product
- 4-CYANOPYRAZOLE 31108-57-3
- Price
- US $1.00/KG
- Min. Order
- 25KG
- Purity
- 99.0%
- Supply Ability
- 1000KG/th
- Release date
- 2023-06-15