Name | 6-(1H)INDAZOLE CARBOXYLIC ACID METHYL ESTER |
Synonyms | Methyl indazole-6-carboxy... Methyl indazole-6-carboxylate METHYL 1H-INDAZOLE-6-CARBOXYLATE INDAZOLE-6-CARBOXYLIC ACID METHYL ESTER 1H-Indazole-6-carboxylic acid methyl ester 1H-Indazole-6-carboxylic acid Methyl ester 6-(1H)INDAZOLE CARBOXYLIC ACID METHYL ESTER |
CAS | 170487-40-8 |
InChI | InChI=1/C9H8N2O2/c1-13-9(12)6-2-3-7-5-10-11-8(7)4-6/h2-5H,1H3,(H,10,11) |
InChIKey | TUSICEWIXLMXEY-UHFFFAOYSA-N |
Molecular Formula | C9H8N2O2 |
Molar Mass | 176.17 |
Density | 1.324±0.06 g/cm3(Predicted) |
Melting Point | 142-144℃ |
Boling Point | 345.2±15.0 °C(Predicted) |
Flash Point | 162.6°C |
Water Solubility | Soluble in water. |
Vapor Presure | 6.24E-05mmHg at 25°C |
Appearance | Crystalline powder |
Color | White to Light yellow to Light orange |
pKa | 12.43±0.40(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.648 |
MDL | MFCD07371612 |
WGK Germany | 3 |
uses | 1H-indazole, as a hybrid aromatic hydrocarbon, has good stability and aromaticity, is a very important organic synthesis intermediate, and can be widely used in the synthesis of various pharmaceutical molecules. 1H-indazole -6-carboxylic acid methyl ester is an important derivative and is widely used in the fields of medicine and chemical industry. |
preparation | compound 1H-indazole -6-carboxylic acid 39.45g (0.2818mol), methanol 300 mL, concentrated sulfuric acid 5 mL were added to a 500 mL three-neck bottle, reflux reaction was carried out for 24 h, the reaction solution changed from turbid to clear, the solvent was distilled under reduced pressure to obtain white solid, 200 mL of water was slowly added, and filtration was carried out, dried 42.63g of 1H-indazol-6-carboxylic acid methyl ester with 98% yield. |