1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
Cas:937-34-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Cas:937-34-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:937-34-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:937-34-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
937-34-8 Application:intermediate
Cas:937-34-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Topbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes produ
High Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate
phenylchlorosulfate
phenol sulfate
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With 1,4-dioxane; sulfur trioxide; 1,2-dichloro-ethane | |
Multi-step reaction with 2 steps 1: benzene; SO2Cl2 / 0 °C 2: diluted aqueous NaOH View Scheme |
Conditions | Yield |
---|---|
With carbon disulfide; chlorosulfonic acid at -15℃; |
Conditions | Yield |
---|---|
With chlorosulfonic acid; N,N-dimethyl-aniline at 0℃; | |
With pyridine; chlorosulfonic acid at 0℃; | |
With quinoline; chlorosulfonic acid at 0℃; |
2-carboxyphenyl phenyl sulphate
A
phenol sulfate
B
sulfooxyphenylcarboxylic acid
C
salicylic acid
D
phenol
Conditions | Yield |
---|---|
With aqueous buffer (pH 8.3) at 60℃; Rate constant; Product distribution; Mechanism; pH-rate profiles; effect of ionic strenght; |
phenol
A
p-hydoroxybenzenesulfonic acid
B
phenol sulfate
C
phenol-2-sulfonic acid
Conditions | Yield |
---|---|
With sulfur trioxide In dichloromethane at -20℃; for 1h; Product distribution; Mechanism; different temp., different time; | |
With sulfur trioxide In dichloromethane at -50℃; for 0.5h; Title compound not separated from byproducts; |
phenol
A
p-hydoroxybenzenesulfonic acid
B
phenol sulfate
C
4-hydroxybenzenesulfonate sulfate
Conditions | Yield |
---|---|
With sulfur trioxide In nitromethane-d3 at -35℃; for 0.25h; Product distribution; various solvents, times, temperatures, amounts of SO3; |
Conditions | Yield |
---|---|
With sulfur trioxide In 1,4-dioxane at 22℃; |
Conditions | Yield |
---|---|
unter Kuehlung; |
Conditions | Yield |
---|---|
unter Kuehlung; |
pyridine
chlorosulfonic acid
chloroform
phenol
phenol sulfate
Conditions | Yield |
---|---|
unter Kuehlung; |
Conditions | Yield |
---|---|
at 50℃; | |
at 50℃; |
chlorosulfonic acid
phenol
A
p-hydoroxybenzenesulfonic acid
B
phenol sulfate
Conditions | Yield |
---|---|
at -15℃; |
Conditions | Yield |
---|---|
Hydrolysis; |
Conditions | Yield |
---|---|
With potassium carbonate at 10 - 15℃; |
Conditions | Yield |
---|---|
With sodium carbonate |
Conditions | Yield |
---|---|
With water at 25℃; Equilibrium constant; | |
With 1,3-Dimethoxybenzene In 1,4-dioxane-d8 at 17℃; Rate constant; |
Conditions | Yield |
---|---|
With alkaline phosphatase In various solvent(s) at 60℃; pH=10.0; Enzyme kinetics; |
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