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4-硝基苯硫酸钾

4-硝基苯硫酸钾名称

[ CAS 号 ]:
6217-68-1

[ 中文名 ]:
4-硝基苯硫酸钾单水合物

[ 英文名 ]:
Potassium 4-nitrophenyl sulfate

[中文别名 ]:

[英文别名 ]:

potassium 4-nitrophenylsulfate monoester
potassum p-nitrophenyl sulfate
EINECS 228-288-5
Sulfuric acid 4-nitrophenyl ester
Potassium 4-nitrophenyl sulfate
p-NITROPHENYL SULFATE
potassium 4-nitrobenzenesulfonate
4-NITROPHENYL SULFATE
p-nitrophenyl potassium sulphate
potassium p-nitrophenylsulfonate

4-硝基苯硫酸钾物理化学性质

[ 熔点 ]:
246-250 °C(lit.)

[ 分子式 ]:
C₆H₄KNO₆S

[ 分子量 ]:
257.262

[ 精确质量 ]:
256.939636

[ PSA ]:
120.63000

[ LogP ]:
2.03780

[ 外观性状 ]:
淡黄色水晶般的固体

[ 储存条件 ]:
−20°C

4-硝基苯硫酸钾MSDS

4-硝基苯硫酸钾安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 风险声明 (欧洲) ]:
R20/21/22

[ 安全声明 (欧洲) ]:
S26-S36/37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2920909090

4-硝基苯硫酸钾合成路线

4-硝基苯硫酸钾上下游产品

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4-硝基苯硫酸钾海关

[ 海关编码 ]: 2920909090

[ 中文概述 ]:
2920909090 其他无机酸酯（不包括卤化氢的酯）（包括其盐及它们的卤化，磺化，硝化和亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

4-硝基苯硫酸钾文献

Relationship between substrate activity and pKa value of phenols on sulfotransferase from Eubacterium A-44.

Biochem. Int. 28(4) , 725-34, (1992)

The relationship between the kinetics of the enzyme activity and the structural features of phenolic donor and of acceptor substrates was investigated with a sulfotransferase from Eubacterium A-44, a ...

Regulation of arylsulfate sulfotransferase from a human intestinal bacterium by nucleotides and magnesium ion.

J. Enzym. Inhib. 8(4) , 233-41, (1995)

Arylsulfate sulfotransferase (ASST) from a human intestinal bacterium stoichiometrically catalyzed the transfer of a sulfate group from phenylsulfate esters to phenolic compounds. Pentachlorophenol, o...

Sulfating-activity and stability of cDNA-expressed allozymes of human phenol sulfotransferase, ST1A3*1 ((213)Arg) and ST1A3*2 ((213)His), both of which exist in Japanese as well as Caucasians.

J. Biochem. 126(2) , 271-7, (1999)

We recently found single amino acid substitutions ((213)Arg/His and (223)Met/Val) in polymorphic human phenol-sulfating phenol sulfotransferase (SULT: cDNAs encoding ST1A3, P PST or HAST1/2) among Cau...

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