- Indazole
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- $45.00 / 1mL
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2024-11-04
- CAS:271-44-3
- Min. Order:
- Purity: 99.46%
- Supply Ability: 10g
- Indazole
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- $0.00 / 1g
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2019-11-08
- CAS:271-44-3
- Min. Order: 1g
- Purity: 99.5%min
- Supply Ability: 20kg/week
- Indazole
-
- $7.00 / 1kg
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2019-07-06
- CAS:271-44-3
- Min. Order: 1kg
- Purity: 99%
- Supply Ability: 100kg
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| Indazole Basic information |
| Indazole Chemical Properties |
Melting point | 145-148 °C (lit.) | Boiling point | 270 °C/743 mmHg (lit.) | density | 1.4220 (rough estimate) | refractive index | 1.5500 (estimate) | Fp | 270°C | storage temp. | Inert atmosphere,Room Temperature | pka | 14.00±0.10(Predicted) | form | Needle-Like Crystalline Powder | color | White to beige | Water Solubility | SOLUBLE IN HOT WATER | Merck | 14,4936 | BRN | 109676 | CAS DataBase Reference | 271-44-3(CAS DataBase Reference) | NIST Chemistry Reference | 1H-Indazole(271-44-3) | EPA Substance Registry System | Indazole (271-44-3) |
Safety Statements | 22-24/25 | WGK Germany | 3 | RTECS | NK7745000 | HS Code | 29339990 |
| Indazole Usage And Synthesis |
Chemical Properties | white to beige needle-like crystalline powder | Uses | 1H-Indazole is used in organic synthesis, it can react with butyryl chloride and 1-butyryl-1H-indazole. It is also used in synthesis of several small molecule inhibitors as potential cancer therapeutics. | Definition | ChEBI: 1H-indazole is an indazole. It is a tautomer of a 2H-indazole. | Synthesis Reference(s) | Journal of the American Chemical Society, 79, p. 5242, 1957 DOI: 10.1021/ja01576a047 Organic Syntheses, Coll. Vol. 3, p. 475, 1955 | Purification Methods | Crystallise indazole from water, sublime it in vacuo, then recrystallise it from pet ether (b 60-80o). The picrate crystallises from Et2O with m 136o. [Ainsworth Org Synth Coll Vol IV 536 1963, Beilstein 23 III/IV 1055, 23/6 V 156.] |
| Indazole Preparation Products And Raw materials |
Raw materials | Acetic acid-->Nitric acid-->Sodium nitrite-->Acetic anhydride-->Benzene-->Sodium acetate-->Anthranilic acid-->o-Toluidine-->Phosphorus-->Hydriodic acid-->1H-Indazole, 1-[(4-methylphenyl)sulfonyl]--->2,2-dimethyl-5-(phenylhydrazinylidene)-1,3-dioxane-4,6-dione-->1H-Indazole, 3-(trimethylsilyl)--->1H-Indazole, 3-fluoro--->4-Bromo-1H-indazole-->4-FLUORO (1H)INDAZOLE-->4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1H-INDAZOLE-->phenylcyanamide | Preparation Products | GRANISETRON-D3 |
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