磺胺甲恶唑 | 723-46-6

中文名磺胺甲恶唑

中文同义磺胺甲基异唑;复方新诺明;3-对氨基苯磺酰胺基-5-甲基异唑;磺胺甲基异恶唑;磺胺甲恶唑;磺胺甲噁唑;3-对氨基苯磺酰胺基-5-甲基恶唑;4-氨基-N-(5-甲基-3-异恶唑基)苯磺酰胺

英文名Sulfamethoxazole

英文同义3-(p-aminophenylsulfonamido)-5-methylisoxazole;3-(para-Aminophenylsulphonamido)-5-methylisoxazole;3-Sulfanilamido-5-methylisoxazole;3-Sulphanilamido-5-methylisoxazole;4-amino-n-(5-methyl-3-isoxazolyl)-benzenesulfonamid;5-Methyl-3-sulfanilamidoisoxazole;5-methyl-3-sulfanylamidoisoxazole;5-Methyl-3-sulfonylamidoisoxazole

CAS723-46-6

分子式C10H11N3O3S

分子量253.28

EINECS211-963-3

结构式

性质

熔点166 °C

沸点482℃

密度1.3915 (rough estimate)

折射率1.6630 (estimate)

闪点>110°(230°F)

储存条件0-6°C

溶解度Practically insoluble in water, freely soluble in acetone, sparingly soluble in ethanol (96 per cent). It dissolves in dilute solutions of sodium hydroxide and in dilute acids.

形态neat

酸度系数(pKa)pKa 5.60±0.05 (Uncertain)

水溶解性Soluble in ethanol or acetone. Very slightly soluble in water

敏感性Light Sensitive

Merck14,8918

BRN6732984

稳定性Stable, but light sensitive. Incompatible with strong oxidizing agents.

InChIKeyJLKIGFTWXXRPMT-UHFFFAOYSA-N

(IARC)致癌物分类3 (Vol. Sup 7, 79) 2001

NIST化学物质信息Sulfanilamide, n1-(5-methyl-3-isoxazolyl)-(723-46-6)

EPA化学物质信息Sulfamethoxazole (723-46-6)

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