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ChemicalBook >> CAS DataBase List >> Polyethylene glycol monomethyl ether tosylate

Polyethylene glycol monomethyl ether tosylate

Polyethylene glycol monomethyl ether tosylate price.
  • $25 - $350
  • Product name: Polyethylene glycol monomethyl ether tosylate
  • CAS: 58320-73-3
  • MF: C10H14O4S
  • MW: 230.28076
  • EINECS:
  • MDL Number:
  • Synonyms:Polyethylene glycol MonoMethyl ether p-toluenesulfonate, M.W. 5,000;mPEG-OTs;MPEG-Ots, average M.W. 6,000;MPEG-Ots, average M.W. 5,000;MPEG-OTs, average M.W. 20,000;MPEG-Ots, average M.W. 4,000;MPEG-Ots, average M.W. 2,000;MPEG-OTs, average M.W. 30,000
11 prices
Selected condition：
Brand
  • Alfa Aesar
  • BroadPharm
  • Crysdot
  • Sigma-Aldrich
  • Synthonix
Package
  • 250mg
  • 1g
  • 5g
  • 10g
  • ManufacturerAlfa Aesar
  • Product number046540
  • Product descriptionPolyethylene glycol monomethyl ether p-toluenesulfonate, M.W. 1,000
  • Packaging1g
  • Price$36
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046824
  • Product descriptionPolyethylene glycol monomethyl ether p-toluenesulfonate, M.W. 5,000
  • Packaging1g
  • Price$44
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046540
  • Product descriptionPolyethylene glycol monomethyl ether p-toluenesulfonate, M.W. 1,000
  • Packaging5g
  • Price$134
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046824
  • Product descriptionPolyethylene glycol monomethyl ether p-toluenesulfonate, M.W. 5,000
  • Packaging5g
  • Price$162
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-23669
  • Product descriptionm-PEG11-Tos 98%
  • Packaging250mg
  • Price$350
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD45000203
  • Product descriptionmPEG-OTs 95+%
  • Packaging10g
  • Price$309
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number729132
  • Product descriptionPoly(ethylene glycol) methyl ether tosylate average Mn 2,000
  • Packaging5g
  • Price$116
  • Updated2023-06-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number729124
  • Product descriptionPoly(ethylene glycol) methyl ether tosylate average M
  • Packaging5g
  • Price$120
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number729116
  • Product descriptionPoly(ethylene glycol) methyl ether tosylate average M
  • Packaging5g
  • Price$121
  • Updated2024-03-01
  • Buy
  • ManufacturerSynthonix
  • Product numberP73312
  • Product descriptionPoly(ethyleneglycol)methylethertosylate,averageMn400 97%
  • Packaging1g
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerSynthonix
  • Product numberP73312
  • Product descriptionPoly(ethyleneglycol)methylethertosylate,averageMn400 97%
  • Packaging5g
  • Price$90
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar 046540 Polyethylene glycol monomethyl ether p-toluenesulfonate, M.W. 1,000 1g $36 2021-12-16 Buy
Alfa Aesar 046824 Polyethylene glycol monomethyl ether p-toluenesulfonate, M.W. 5,000 1g $44 2021-12-16 Buy
Alfa Aesar 046540 Polyethylene glycol monomethyl ether p-toluenesulfonate, M.W. 1,000 5g $134 2021-12-16 Buy
Alfa Aesar 046824 Polyethylene glycol monomethyl ether p-toluenesulfonate, M.W. 5,000 5g $162 2021-12-16 Buy
BroadPharm BP-23669 m-PEG11-Tos 98% 250mg $350 2021-12-16 Buy
Crysdot CD45000203 mPEG-OTs 95+% 10g $309 2021-12-16 Buy
Sigma-Aldrich 729132 Poly(ethylene glycol) methyl ether tosylate average Mn 2,000 5g $116 2023-06-20 Buy
Sigma-Aldrich 729124 Poly(ethylene glycol) methyl ether tosylate average M 5g $120 2024-03-01 Buy
Sigma-Aldrich 729116 Poly(ethylene glycol) methyl ether tosylate average M 5g $121 2024-03-01 Buy
Synthonix P73312 Poly(ethyleneglycol)methylethertosylate,averageMn400 97% 1g $25 2021-12-16 Buy
Synthonix P73312 Poly(ethyleneglycol)methylethertosylate,averageMn400 97% 5g $90 2021-12-16 Buy

Properties

Melting point :54 °C
Flash point :>110°C
form :Powder
color :White to off-white
Water Solubility :Soluble in water
EPA Substance Registry System :Poly(oxy-1,2-ethanediyl), .alpha.-[(4-methylphenyl)sulfonyl]-.omega.-methoxy- (58320-73-3)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

m-PEG11-Tos is a PEG linker containing a tosyl group. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.