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Tetraethylene glycol di-p-tosylate

CAS No.
37860-51-8
Chemical Name:
Tetraethylene glycol di-p-tosylate
Synonyms
((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(4-Methylbenzenesulfonate);TETRAETHYLENE GLYCOL BIS(P-TOLUENESULFONATE);Tos-PEG5-Tos;Bis-Tos-PEG4;CAS_37860-51-8;PROTAC Linker 16;TosO-(CH2CH2O)4-Tos;TETRAETHYLENE GLYCOL DITOSYLATE;TETRAETHYLENE GLYCOL DI-P-TOSYLATE;BIS[2-(2-TOSYLOXYETHOXY)ETHYL] ETHER
CBNumber:
CB3727438
Molecular Formula:
C22H30O9S2
Molecular Weight:
502.6
MDL Number:
MFCD00075239
MOL File:
37860-51-8.mol
MSDS File:
SDS
Last updated:2024-03-27 16:40:14

Tetraethylene glycol di-p-tosylate Properties

Melting point 65-69 °C
Boiling point 635.0±55.0 °C(Predicted)
Density 1.242 g/mL at 25 °C (lit.)
refractive index n20/D 1.53(lit.)
Flash point >230 °F
storage temp. Sealed in dry,Room Temperature
form clear liquid
color colorless to yellow
BRN 1610992
InChI InChI=1S/C22H30O9S2/c1-19-3-7-21(8-4-19)32(23,24)30-17-15-28-13-11-27-12-14-29-16-18-31-33(25,26)22-9-5-20(2)6-10-22/h3-10H,11-18H2,1-2H3
InChIKey SLAONPBUWDUSSO-UHFFFAOYSA-N
SMILES O(CCOCCOS(C1=CC=C(C)C=C1)(=O)=O)CCOCCOS(C1=CC=C(C)C=C1)(=O)=O
EPA Substance Registry System Ethanol, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-, bis(4-methylbenzenesulfonate) (37860-51-8)

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  26-36
WGK Germany  3
HS Code  2909498090
NFPA 704
1
2 0

Tetraethylene glycol di-p-tosylate price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 341703 Tetraethylene glycol di(p-toluenesulfonate) 97% 37860-51-8 10g $112 2024-03-01 Buy
Sigma-Aldrich 341703 Tetraethylene glycol di(p-toluenesulfonate) 97% 37860-51-8 50g $491 2024-03-01 Buy
TCI Chemical T1493 Tetraethylene Glycol Bis(p-toluenesulfonate) >98.0%(T) 37860-51-8 25g $148 2024-03-01 Buy
Activate Scientific AS41984 ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate) 97+% 37860-51-8 25g $135 2021-12-16 Buy
AK Scientific Y4943 Tetraethylene Glycol Bis(p-toluenesulfonate) 37860-51-8 1g $27 2021-12-16 Buy
Product number Packaging Price Buy
341703 10g $112 Buy
341703 50g $491 Buy
T1493 25g $148 Buy
AS41984 25g $135 Buy
Y4943 1g $27 Buy

Tetraethylene glycol di-p-tosylate Chemical Properties,Uses,Production

Description

Tos-PEG5-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.

Uses

Tetraethylene glycol di(p-toluenesulfonate), also known as Tetraethylene glycol di-p-tosylate, was used in the preparation of donor-spacer-acceptor podand system, dual channel fluorosensor for Li+, Mg2+ and Ca2+.

storage

Powder: -20°C for 3 years | In solvent: -80°C for 1 year;

Tetraethylene glycol di-p-tosylate Preparation Products And Raw materials

Global( 151)Suppliers
Supplier Tel Email Country ProdList Advantage
Suzhou BEC Biological Technology Co., Ltd.
+undefined13771885869 all@bek.com.cn China 62 58
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3620 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 19892 58
Wuhan Borenpharm Co., Ltd
027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
Career Henan Chemica Co
+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19915 58

View Lastest Price from Tetraethylene glycol di-p-tosylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tos-PEG5-Tos pictures 2024-03-27 Tos-PEG5-Tos
37860-51-8
US $0.00 / g 500g >98.00% 500g Xian confluore Biological Technology Co., Ltd.
  • Tos-PEG5-Tos pictures
  • Tos-PEG5-Tos
    37860-51-8
  • US $0.00 / g
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
BIS[2-(2-TOSYLOXYETHOXY)ETHYL] ETHER BIS[2-[2-(P-TOLUENESULFONYLOXY)ETHOXY]ETHYL] ETHER TETRAETHYLENE GLYCOL DI-P-TOSYLATE TETRAETHYLENE GLYCOL DITOSYLATE Tetraethylene glycol di(p-toluenesulfonate) DRAFT CHECKER, AIRFLOW DETECTION POWDER 1,11-Bis(tosyloxy)-3,6,9-trioxaundecane 2,2'-[Oxybis(ethyleneoxy)]diethanol bis(p-toluenesulfonate) Bis(4-methylbenzenesulfonic acid)[oxybis(ethyleneoxyethylene)] ester Bis(4-methylbenzenesulfonic acid)3,6,9-trioxa-1,11-undecanediyl ester Bis(p-toluenesulfonic acid)oxybisethylenebisoxybisethylene ester 2,2'-(Ethylenedioxy)triethyl ditosylate Bis[2-[2-(p-toluenesulfonyloxy)ethoxy]ethyl] Ether Bis[2-(2-tosyloxyethoxy)ethyl] Ether Tetraethylene Glycol Di-p-tosylate 2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))bis(ethane-2,1-diyl) bis(4-Methylbenzenesulfonate) ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane... Tetraethylene Glycol Bis(p-toluenesulfonate) PROTAC Linker 16 CAS_37860-51-8 Bis-Tos-PEG4 Ethanol, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-, 1,1'-bis(4-methylbenzenesulfonate) Tetraethyleneglycol-di-p-toluenesulphonate 2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate TosO-(CH2CH2O)4-Tos TETRAETHYLENE GLYCOL BIS(P-TOLUENESULFONATE) ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(4-Methylbenzenesulfonate) Tos-PEG5-Tos etraethylene glycol di(p-toluenesulfonate) Tos-PEG4-Tos/Ethanol, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-, 1,1'-bis(4-methylbenzenesulfonate) 37860-51-8 C22H30O9S C22H30O9S2 CH3C6H4SO3CH2CH2OCH2CH22O Organic Building Blocks Sulfur Compounds Tosylates Building Blocks