产品与服务

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
CAS 723-46-6
分子式 C10H11N3O3S
分子量 253.28
EINECS 211-963-3
结构式 磺胺甲恶唑
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
Merck 14,8918
BRN 6732984
稳定性 Stable, but light sensitive. Incompatible with strong oxidizing agents.
InChIKey JLKIGFTWXXRPMT-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)