Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) bis(4-methylbenzenesulfonate) | CAS No. 37860-51-8
Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) bis(4-methylbenzenesulfonate)
Basic Information
CAS Number
37860-51-8
Molecular Formula
C22H30O9S2
Molecular Weight
502.61 g/mol
AD
Basic Physical Properties
Refractive Index
n20/D 1.53(lit.)
Safety Information
View Safety InformationHazard Statement
H315
Causes skin irritation
Skin corrosion/irritation
Skin corrosion/irritation
H319
Causes serious eye irritation
Serious eye damage/eye irritation
Serious eye damage/eye irritation
Synonyms & References
English
- Tetraethylene glycol ditosylate
- ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl)bis(4-methylbenzenesulfonate)
- Tetraethylene glycol di(p-toluenesulfonate), purum, >=95.0% (HPLC), colorless to yellow
- SLAONPBUWDUSSO-UHFFFAOYSA-N
- 37860-51-8
- J-500008
- SY037072
- Z56791661
- HY-W004816
- SCHEMBL1145153
- 2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
- Tos-PEG5-Tos
- ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzene sulfonate)
- UPCMLD0ENAT0504-1282:001
- O,O'-ditosyl-3,6,9-trioxaundecane-1,11-diol
- T1493
- Tetraethylene Glycol Bis(p-toluenesulfonate)
- AKOS002312305
- 2-[2-(2-{2-[(4-ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate
- ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate)
- H10023
- PROTAC Linker 16
- CS-W004816
- Tetraethylene Glycol Di-p-tosylate
- 2,2'-(Ethylenedioxy)triethyl ditosylate
- MFCD00075239
- Bis-Tos-PEG4
- Bis[2-(2-tosyloxyethoxy)ethyl] Ether
- DS-2513
- Bis[2-[2-(p-toluenesulfonyloxy)ethoxy]ethyl] Ether
- 2-[2-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate
MDL Number
MFCD00075239
Customs Code
2909309090
FAQ
What are the physical and chemical properties of Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) bis(4-methylbenzenesulfonate) (CAS: 37860-51-8)?
Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) bis(4-methylbenzenesulfonate) (CAS: 37860-51-8) is a solid with a crystalline form. The molecular weight is approximately 534.5 g/mol. It has limited solubility in water but is soluble in organic solvents. This compound is less reactive under normal conditions but can undergo electrophilic substitution reactions. It is stable under normal storage conditions but should be protected from moisture and heat.
How is Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) bis(4-methylbenzenesulfonate) (CAS: 37860-51-8) typically synthesized?
Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) bis(4-methylbenzenesulfonate) is typically synthesized by the condensation of 4-methylbenzenesulfonic acid with ethylene glycol, followed by bis-esterification. Commonly used catalysts include strong acids like sulfuric acid. The reaction yields high selectivity and good yield, with purification steps involving recrystallization and filtration.
What industries use Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) bis(4-methylbenzenesulfonate) (CAS: 37860-51-8)?
Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) bis(4-methylbenzenesulfonate) (CAS: 37860-51-8) is used in the pharmaceutical industry for synthesizing certain drug intermediates, in the polymer industry for the synthesis of specific monomers, and in the sensor industry for constructing detection devices. It is also utilized in the semiconductor industry for certain purification processes.
What precautions should be taken when handling Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) bis(4-methylbenzenesulfonate) (CAS: 37860-51-8)?
When handling Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) bis(4-methylbenzenesulfonate) (CAS: 37860-51-8), wear appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coat. Work in a well-ventilated area or a fume hood. Avoid contact with skin and eyes. In case of a spill, use appropriate spill cleanup materials and consult the Safety Data Sheet (SDS) for specific instructions. Store the compound in a cool, dry place away from moisture and heat sources.
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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