5-AMINO-1-PHENYLPYRAZOLE-4-CARBONITRILE
- Product Name
- 5-AMINO-1-PHENYLPYRAZOLE-4-CARBONITRILE
- CAS No.
- 5334-43-0
- Chemical Name
- 5-AMINO-1-PHENYLPYRAZOLE-4-CARBONITRILE
- Synonyms
- MB-3670;AKOS B018556;AKOS UB-20252;AKOS BBS-00000722;BUTTPARK 51\09-65;TIMTEC-BB SBB005515;ART-CHEM-BB B018556;1-PHENYL-4-CYANO-5-AMINOPYRAZOLE;5-AMINO-4-CYANO-1-PHENYLPYRAZOLE;3-Amino-4-cyano-1-phenylpyrazole
- CBNumber
- CB9777187
- Molecular Formula
- C10H8N4
- Formula Weight
- 184.2
- MOL File
- 5334-43-0.mol
5-AMINO-1-PHENYLPYRAZOLE-4-CARBONITRILE Property
- Melting point:
- 132-137 °C (lit.)
- Boiling point:
- 402.0±30.0 °C(Predicted)
- Density
- 1.26±0.1 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- solubility
- DMSO (Slightly), Methanol (Slightly)
- pka
- -1.12±0.10(Predicted)
- form
- Solid
- color
- Pale Yellow to Dark Yellow
- BRN
- 161503
- Stability:
- Stable
- CAS DataBase Reference
- 5334-43-0(CAS DataBase Reference)
- NIST Chemistry Reference
- 5-Amino-4-cyano-1-phenyl pyrazole(5334-43-0)
Safety
- Hazard Codes
- Xn,Xi
- Risk Statements
- 20/21/22-36/37/38
- Safety Statements
- 26-36
- RIDADR
- 3276
- WGK Germany
- 3
- Hazard Note
- Irritant
- HazardClass
- 6.1
- PackingGroup
- III
- HS Code
- 29331990
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.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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
- 389595
- Product name
- 5-Amino-1-phenylpyrazole-4-carbonitrile
- Purity
- 96%
- Packaging
- 1g
- Price
- $38.9
- Updated
- 2023/06/20
- Product number
- A626250
- Product name
- 5-Amino-1-phenylpyrazolo-4-carbonitrile
- Packaging
- 50g
- Price
- $875
- Updated
- 2021/12/16
- Product number
- 258489
- Product name
- 5-Amino-1-phenylpyrazolo-4-carbonitrile
- Packaging
- 1g
- Price
- $350
- Updated
- 2021/12/16
- Product number
- A1379-88B
- Product name
- 5-Amino-1-phenylpyrazolo-4-carbonitrile
- Packaging
- 5g
- Price
- $403
- Updated
- 2021/12/16
- Product number
- A626250
- Product name
- 5-Amino-1-phenylpyrazolo-4-carbonitrile
- Packaging
- 5g
- Price
- $110
- Updated
- 2021/12/16
5-AMINO-1-PHENYLPYRAZOLE-4-CARBONITRILE Chemical Properties,Usage,Production
Chemical Properties
Off-White Powder
Uses
Shown to have chemiluminescence activity, antifilarial activity and to possess adenosine receptor affinity.
Definition
ChEBI: 5-amino-1-phenyl-1H-pyrazole-4-carbonitrile is a member of pyrazoles and a ring assembly.
Synthesis
100-63-0
123-06-8
5334-43-0
3.2 Synthesis of 5-amino-4-cyano-1-phenyl-1H-pyrazole (3a) Phenylhydrazine (2d) (0.45 mL, 4.2 mmol) was dissolved in ethanol (4 mL) with ethoxymethylene malononitrile (1b) (0.51 g, 4.2 mmol). Microwave irradiation was carried out using a CEM Discover microwave synthesizer at 120 °C for 45 min in a sealed pressure rated Pyrex tube (10 mL) with an initial power setting of 100 W. The reaction was carried out in a compressed air chamber with the microwave irradiated at 120 °C for 1 min. Upon completion of the reaction, the solvent was cooled in a stream of compressed air and subsequently removed by decompression distillation. The product was purified by silica gel column chromatography with petroleum ether/ethyl acetate (5:1 v/v) as eluent to afford 1-phenyl-4-cyano-5-aminopyrazole (0.738 g, 95% yield) as a light brown solid with a melting point of 137-139 °C (literature value: 137 °C). High-resolution mass spectrum (measured value: 185.0827, C10H9N4 [MH]+ calculated value: 185.0822); Fourier transform infrared spectra (KBr, cm?1) νmax: 3302 (NH), 3240 (NH), 2230 (CN), 1577, 1530, 1368; 1H NMR (400 MHz, CDCl3) δ: 7.58 (1H, s, H-3), 7.49-7.37 (5H, m, Ph), 4.52 (2H, br s, disappears after exchange of D2O, NH2); 13C NMR (100 MHz, CDCl3) δ: 141.9 (CH), 135.0 (C), 129.3 (CH), 125.5 (CH), 124.1 ( CH), 121.3 (CH), 115.6 (C), 86.2 (C); low resolution mass spectra (APcI) m/z (relative intensity): 226 ([M + MeCNH]+, 100), 185 ([MH]+, 64).
References
[1] Tetrahedron, 2013, vol. 69, # 39, p. 8429 - 8438
[2] Phosphorus, Sulfur and Silicon and the Related Elements, 2006, vol. 181, # 3, p. 591 - 599
[3] European Journal of Organic Chemistry, 2018, vol. 2018, # 13, p. 1514 - 1524
[4] Synthetic Communications, 2011, vol. 41, # 10, p. 1500 - 1507
[5] Heterocyclic Communications, 2005, vol. 11, # 5, p. 385 - 388
5-AMINO-1-PHENYLPYRAZOLE-4-CARBONITRILE Preparation Products And Raw materials
Raw materials
Preparation Products
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