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

Polyethylene glycol monomethyl ether tosylate

CAS No.
58320-73-3
Chemical Name:
Polyethylene glycol monomethyl ether tosylate
Synonyms
mPEG-Ts;mPEG-OTs;m-PEG11-OTs;m-PEG11-Tos;PEG tosylate;mPEG tosylate;mPEG-Ts mPEG-OTs;Methoxy PEG tosylate;mPEG-Ts(mPEG-Tosylate);MPEG-Ots, average M.W. 5,000
CBNumber:
CB32506826
Molecular Formula:
C10H14O4S
Molecular Weight:
230.28076
MDL Number:
MOL File:
58320-73-3.mol
Last updated:2025-04-17 18:22:24
Product description Number Pack Size Price
Poly(ethylene glycol) methyl ether tosylate average M 729124 5g $117.8
Poly(ethylene glycol) methyl ether tosylate average M 729116 5g $80.84
Poly(ethylene glycol) methyl ether tosylate average Mn 2,000 729132 5g $116
Poly(ethyleneglycol)methylethertosylate,averageMn400 97% P73312 5g $90
Poly(ethyleneglycol)methylethertosylate,averageMn400 97% P73312 1g $25

Polyethylene glycol monomethyl ether tosylate Properties

Melting point 54 °C
Flash point >110°C
form Powder
color White to off-white
Water Solubility Soluble in water
α-end methoxy
Ω-end tosylate
EPA Substance Registry System Poly(oxy-1,2-ethanediyl), .alpha.-[(4-methylphenyl)sulfonyl]-.omega.-methoxy- (58320-73-3)
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-60-37
WGK Germany  3
TSCA  Yes
HS Code  39072090
NFPA 704
1
2 0

Polyethylene glycol monomethyl ether tosylate price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 729124 Poly(ethylene glycol) methyl ether tosylate average M 58320-73-3 5g $117.8 2025-07-31 Buy
Sigma-Aldrich 729116 Poly(ethylene glycol) methyl ether tosylate average M 58320-73-3 5g $80.84 2025-07-31 Buy
Sigma-Aldrich 729132 Poly(ethylene glycol) methyl ether tosylate average Mn 2,000 58320-73-3 5g $116 2023-06-20 Buy
Synthonix P73312 Poly(ethyleneglycol)methylethertosylate,averageMn400 97% 58320-73-3 5g $90 2021-12-16 Buy
Synthonix P73312 Poly(ethyleneglycol)methylethertosylate,averageMn400 97% 58320-73-3 1g $25 2021-12-16 Buy
Product number Packaging Price Buy
729124 5g $117.8 Buy
729116 5g $80.84 Buy
729132 5g $116 Buy
P73312 5g $90 Buy
P73312 1g $25 Buy

Polyethylene glycol monomethyl ether tosylate Chemical Properties,Uses,Production

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.

Uses

PEG tosylate (MW 2000) is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Polyethylene glycol monomethyl ether tosylate Preparation Products And Raw materials

Raw materials

Preparation Products

Polyethylene glycol monomethyl ether tosylate Suppliers

Global( 47)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12089 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32434 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 20363 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Aladdin Scientific
tp@aladdinsci.com United States 52924 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39927 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30123 84
Beijing HwrkChemical Technology Co., Ltd 18515581800 18501085097 sales.bj@hwrkchemical.com China 9398 55

View Lastest Price from Polyethylene glycol monomethyl ether tosylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Polyethylene glycol monomethyl ether tosylate  pictures 2022-07-16 Polyethylene glycol monomethyl ether tosylate
58320-73-3
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
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 m-PEG11-OTs MPEG-Ots, average M.W. 4,000 MPEG-Ots, average M.W. 2,000 MPEG-OTs, average M.W. 30,000 MPEG-OTs, average M.W. 10,000 MPEG-Ots, average M.W. 1,000 Poly(ethylene glycol) methyl ether tosylate average Mn 2,000 Poly(ethylene glycol) methyl ether tosylate average Mn 5,000 Poly(ethylene glycol) methyl ether tosylate average Mn 900 Methoxy PEG tosylate Methoxypolyethylene glycol tosylate mPEG tosylate PEG tosylate Poly(ethylene glycol) methyl ether tosylate m-PEG11-Tos mPEG-OTs, 95%, average M.W. 1,000 mPEG-OTs, 95%, average M.W. 10,000 mPEG-OTs, 95%, average M.W. 2,000 mPEG-OTs, 95%, average M.W. 20,000 mPEG-OTs, 95%, average M.W. 30,000 mPEG-OTs, 95%, average M.W. 4,000 mPEG-OTs, 95%, average M.W. 5,000 mPEG-Ts mPEG-Ts(mPEG-Tosylate) Polyethylene glycol monomethyl ether tosylate Polyethylene glycol MonoMethyl ether p-toluenesulfonate, M.W. 13,000 Polyethylene glycol MonoMethyl ether p-toluenesulfonate, M.W. 1,000 Polyethylene glycol monomethyl ether tosylate ISO 9001:2015 REACH mPEG-Ts mPEG-OTs mPEG-Tosylate/Methoxy PEG-Tosylate Methoxy polyethylene glycol p-toluenesulfonate Polyethylene glycol MonoMethyl ether p-toluenesulfonate Poly(ethylene glycol) methyl ether tosylate, average Mn 400 - [P73312] 58320-73-3 MPEG-OTS C28H50O13S PEG Materials Science Monofunctional PEGs Poly(ethylene glycol) and Poly(ethylene oxide) Polymer Science Polymers Tosylate