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56-75-7

时间:2023-07-15  来源:化工号   作者:C11H12Cl2N2O5
中文名 氯霉素
英文名 chloroamphenicol
别名 氯霉素
氯霉素杂质
氯霉素(兽用)
氯霉素(药用级)
盐酸环丙沙星 杂质D
D-苏-1-对硝基苯基-2-二氯乙酰氨基-1,3-丙二醇
D(-)-苏-1-对硝基苯基-2-二氯乙酰胺基-1,3-丙二醇
D-苏式-(-)-N-[alpha-(羟基甲基)-beta-羟基-对硝基苯乙基]-2,2-二氯乙酰胺
英文别名 chloromycetin
chloramphenicol
chloroamphenicol
,[theta-(theta,theta)]-
2,2-dichloro-n-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-acetamid
2,2-dichloro-N-[(1S,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide
2,2-dichloro-n-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide
2,2-dichloro-n-(2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl)-acetamid
2,2-dichloro-N-[(1R,2S)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide
Acetamide, 2,2-dichloro-N-(beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl)
2,2-dichloro-N-[(1R)-2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide
[R-(R*,R*)]-2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]ethanamide
d-(-)-threo-2,2-dichloro-n-[beta-hydroxy-alpha-(hydroxy-methyl)-p-nitrophenethyl]acetamide
2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-,[R-(R*,R*)]-Acetamide
Acetamide, 2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-, [R-(R*,R*)]-
Acetamide, 2,2-dichloro-N-[beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl]-, D-threo-(-)-
CAS 56-75-7
EINECS 200-287-4
化学式 C11H12Cl2N2O5
分子量 323.13
InChI InChI=1/C11H12Cl2N2O5/c12-10(13)11(18)14-8(5-16)9(17)6-1-3-7(4-2-6)15(19)20/h1-4,8-10,16-17H,5H2,(H,14,18)/t8-,9?/m1/s1
InChIKey WIIZWVCIJKGZOK-RKDXNWHRSA-N
密度 1.6682 (rough estimate)
熔点 148-150°C(lit.)
沸点 644.9±55.0 °C(Predicted)
比旋光度 19.5 º (c=6, EtOH)
闪点 14 °C
水溶性 2.5 g/L (25 º C)
蒸汽压 1.63E-17mmHg at 25°C
溶解度 absolute ethanol: soluble5-20mg/mL (as a stock solution)
折射率 20 ° (C=5, EtOH)
酸度系数 11.03±0.46(Predicted)
存储条件 Keep in dark place,Inert atmosphere,2-8°C
外观 powder
颜色 white
Merck 14,2077
BRN 2225532
物化性质 白色或微黄带绿色针状结晶。熔点150.5-151.5℃(149.7-150.7℃)。在高真空下可以升华。微溶于水(2.5mg/ml,25℃),略溶于丙二醇(150.8mg/ml),易溶于甲醇、乙醇、丁醇、乙酸乙酯、丙酮,不溶于乙醚、苯、石油醚,植物油。味极苦。
产品用途 用于治疗由伤寒杆菌、痢疾杆菌、大肠杆菌、流感杆菌、布氏杆菌、肺炎球菌等引起的感染
MDL号 MFCD00078159
危险品标志 T - 有毒物品
有毒物品
F - 易燃物品
易燃物品
风险术语 R45 - 可能致癌。
R11 - 高度易燃。
R39/23/24/25 -
R23/24/25 - 吸入、皮肤接触及吞食有毒。
安全术语 S53 - 避免接触,使用前须获得特别指示说明。
S45 - 若发生事故或感不适,立即就医(可能的话,出示其标签)。
S16 - 远离火源。
S36/37 - 穿戴适当的防护服和手套。
危险品运输编号 2811
WGK Germany 3
RTECS AB6825000
FLUKA BRAND F CODES 3-10
TSCA Yes
海关编号 29414000
Hazard Class 3
上游原料 4-硝基苯乙酮 二氯醋酸甲酯 甲苯 甲醇 甲醛 硫酸 乌洛托品 溴素 氯苯 乙醇 异丙醇
下游产品 氯霉素棕榈酸酯
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