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DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE)

DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE) Suppliers list
Company Name: Henan DaKen Chemical CO.,LTD.
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Email: info@dakenchem.com
Products Intro: Product Name:DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE)
CAS:7460-82-4
Purity:99% Package:100g ,1KG ,5KG 25KG
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512
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Products Intro: Product Name:DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE)
CAS:7460-82-4
Purity:99% Package:25KG;5KG;1KG
Company Name: Hangzhou FandaChem Co.,Ltd.
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Products Intro: Product Name:Diethylene Glycol Bis(p-toluenesulfonate)
CAS:7460-82-4
Purity:as in COA Package:as customers' requirements
Company Name: ATK CHEMICAL COMPANY LIMITED
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Products Intro: CAS:7460-82-4
Purity:0.99 Package:5G,10G,25G,50G,100G,250G,1KG
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Products Intro: Product Name:DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE)
CAS:7460-82-4
Purity:95%-99% Package:1kg;1USD

DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE) manufacturers

DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE) Basic information
Product Name:DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE)
Synonyms:PEG2-Tos 2,2'-oxybis-,1,1'-bis(4-methylbenzenesulfonate);2-[2-(p-tolylsulfonyloxy)ethoxy]ethyl 4-methylbenzenesulfonate;Diethylene glycol bis(p-toluenesulfonate)≥ 99%(HPLC);BIS(2-TOSYLOXYETHYL) ETHER;BIS[2-(P-TOLUENESULFONYLOXY)ETHYL] ETHER;DI(ETHYLENE GLYCOL) DI-P-TOSYLATE;DIETHYLENE GLYCOL DITOSYLATE;DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE)
CAS:7460-82-4
MF:C18H22O7S2
MW:414.49
EINECS:628-596-3
Product Categories:CMLLYL
Mol File:7460-82-4.mol
DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE) Structure
DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE) Chemical Properties
Melting point 87-89 °C (lit.)
Boiling point 581.2±45.0 °C(Predicted)
density 1.301±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form Solid
color Off-White
BRN 583800
InChIKeyVYVPNTJBGPQTFA-UHFFFAOYSA-N
CAS DataBase Reference7460-82-4(CAS DataBase Reference)
EPA Substance Registry SystemEthanol, 2,2'-oxybis-, bis(4-methylbenzenesulfonate) (7460-82-4)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
MSDS Information
ProviderLanguage
SigmaAldrich English
DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE) Usage And Synthesis
DescriptionTos-PEG3-Tos is a PEG linker containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
Chemical PropertiesWhite to off-white powder
UsesDiethylene glycol di(p-toluenesulfonate) was used in the synthesis of bis(dibenzosulfoxo)-27,30,35,38-tetramethyl-24-crown-6, bis(dibenzosulfoxo)-21,24,29,32-tetramethyl-18-crown-4, dibenzosulfoxo-15,18-dimethyl-12-crown-3 and dibenzosulfoxo-12,15-dimethyl-9-crown-2 macrocycles.
Purification MethodsPurify the ester by recrystallisation from Me2CO and dry it in a vacuum. [Beilstein 11 III 225.]
DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE) Preparation Products And Raw materials
Preparation Products[2,5]-DIBENZO-21-CROWN-7-->Benzo-15-crown-5
Tag:DIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE)(7460-82-4) Related Product Information
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