1-(1H-INDAZOL-3-YL)ETHANONE
- Product Name
- 1-(1H-INDAZOL-3-YL)ETHANONE
- CAS No.
- 4498-72-0
- Chemical Name
- 1-(1H-INDAZOL-3-YL)ETHANONE
- Synonyms
- 3-ACETYLINDAZOLE;3-Acetyl-1H-indazole;3-Acetylindazole(WX626026);1-(indazol-3-yl)ethan-1-one;1-(1H-INDAZOL-3-YL)ETHANONE;1-(1H-Indazole-3-yl)ethanone;1-(1H-indazol-3-yl)ethan-1-one;Ethanone, 1-(1H-indazol-3-yl)-;Ethanone, 1-(1H-indazol-3-yl)- (9CI)
- CBNumber
- CB9748822
- Molecular Formula
- C9H8N2O
- Formula Weight
- 160.17
- MOL File
- 4498-72-0.mol
1-(1H-INDAZOL-3-YL)ETHANONE Property
- Melting point:
- 182 °C
- Boiling point:
- 348.8±15.0 °C(Predicted)
- Density
- 1.264±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- pka
- 11.87±0.40(Predicted)
- Appearance
- Off-white to light yellow Solid
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
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.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- I655633
- Product name
- 1-(1H-Indazol-3-yl)ethanone
- Packaging
- 500mg
- Price
- $200
- Updated
- 2021/12/16
- Product number
- W6353
- Product name
- 1-(1H-Indazol-3-yl)ethanone
- Packaging
- 100mg
- Price
- $97
- Updated
- 2021/12/16
- Product number
- 126431
- Product name
- 1-(1H-Indazol-3-yl)ethanone
- Purity
- >95%
- Packaging
- 1g
- Price
- $432
- Updated
- 2021/12/16
- Product number
- CHM0016505
- Product name
- 1-(1H-INDAZOL-3-YL)-ETHANONE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $727.65
- Updated
- 2021/12/16
- Product number
- 126431
- Product name
- 1-(1H-Indazol-3-yl)ethanone
- Purity
- >95%
- Packaging
- 5g
- Price
- $1296
- Updated
- 2021/12/16
1-(1H-INDAZOL-3-YL)ETHANONE Chemical Properties,Usage,Production
Synthesis Reference(s)
Synthesis, p. 937, 1992 DOI: 10.1055/s-1992-26268
Synthesis
351457-12-0
75-16-1
4498-72-0
GENERAL STEPS: To an anhydrous THF solution of N-methoxy-N-methyl-1H-indazole-3-carboxamide (950 mg, 4.63 mmol, 1.1 eq.), the mixture was cooled to 0 °C. Methylmagnesium bromide (7.7 mL, 23.17 mmol, 5.0 eq.) was slowly added dropwise at 0 °C. After the dropwise addition, the reaction mixture was stirred at room temperature for 12 hours. Upon completion of the reaction, the reaction was quenched by the addition of NH4Cl solution (5 mL). Subsequently, the solvent was removed by distillation under reduced pressure and the obtained residue was purified by column chromatography (eluent: ethyl acetate/petroleum ether = 1/2) to afford 1-(1H-indazol-3-yl)ethanone (610 mg, 82.3% yield) as a yellow solid.
References
[1] Tetrahedron, 2007, vol. 63, # 2, p. 419 - 428
[2] Patent: WO2018/15818, 2018, A2. Location in patent: Paragraph 00237
[3] Patent: WO2018/64135, 2018, A1. Location in patent: Paragraph 0275-0278
[4] Patent: US2011/65700, 2011, A1. Location in patent: Page/Page column 17
[5] European Journal of Medicinal Chemistry, 2011, vol. 46, # 10, p. 5138 - 5145
1-(1H-INDAZOL-3-YL)ETHANONE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 1-(1H-INDAZOL-3-YL)ETHANONE manufacturers
- Product
- 1-(1H-INDAZOL-3-YL)ETHANONE 4498-72-0
- Price
- US $3.00/KG
- Min. Order
- 1KG
- Purity
- 99%min
- Supply Ability
- 200kg
- Release date
- 2020-03-06