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/ Products Classification 点击展开+Cat. Number | HW0026 |
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Chemical Name | HW0026 异烟酸COAIsonicotinic acid 55-22-1 |
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CAS Number | 55-22-1 |
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Mol. Formula | C6H5NO2 |
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Mol. Weight | 123.11 |
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Qty 1 |
100g |
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Appearance | 白色片状结晶,无气味。能升华(260℃,2.00kPA)。 |
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Application Notes | CP生化研究。有机合成 ≥98.0% |
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Synonym | COA;Isonicotinic acid;4-Pyridinecarboxylic acid;Pyridine-4-carboxylic acid 异烟酸;4-吡啶羧酸;吡啶-4-羧酸;4-吡啶羟酸;吡啶-4-羟酸;4-噼啉酸;4-吡啶甲酸;吡啶-4-甲酸;异尼克酸 |
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Melting Pt. | ≥310℃ |
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Boiling Pt. | 260 °C /15 mmHg |
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Solubility | 微溶于冷水,较多溶于热水,几乎不溶于苯、乙醚、沸乙醇。 |
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Storage condition | RT,避光 |
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Stability | >2Y |
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References | 中文别名:异烟酸;吡啶-4-甲酸;异尼克酸;4-吡啶羟酸;4-噼啉酸;吡啶-4-羟酸;4-吡啶羧酸 英文名称:4-Picolinic acid 英文别名:Isonicotinic acid; pyridine-4-carboxylic acid; PYRIDINE-3-CARBOXYLIC ACID; PYRIDINE-GAMMA-CARBOXYLIC ACID; RARECHEM AL BO 0219; TIMTEC-BB SBB004278; 4-Carboxypyridine; Acide iso-nicotinique; acideiso-nicotinique; 4-Carboxy Pyridine; Isonicotic acid; pyridine-4-carboxylate 性状:白色至类白色粉末。 熔点:310-315℃ 沸点:396°C at 760 mmHg 闪点:193.3°C 蒸汽压:5.56E-07mmHg at 25°C 25℃,一个大气压下饱和水溶液pH值为3.6。 20℃以下,在100ml水可溶解0.25g异烟酸,热水中溶解度增加。 溶解性:几乎不溶于苯、乙醚和乙醇
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