Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Chemical Reagents >  Organic reagents >  Fatty alcohols >  Tri(Ethylene Glycol) DI-P-Toluenesulfonate

Tri(Ethylene Glycol) DI-P-Toluenesulfonate

Basic information Safety Supplier Related

Tri(Ethylene Glycol) DI-P-Toluenesulfonate Basic information

Product Name:
Tri(Ethylene Glycol) DI-P-Toluenesulfonate
Synonyms:
  • 1,10-Ditosyl-1,4,7,10-tetraoxadecane
  • 1,8-Bis(tosyloxy)-3,6-dioxaoctane
  • Bis(4-methylbenzenesulfonic acid)3,6-dioxa-1,8-octanediyl ester
  • Bis(4-methylbenzenesulfonic acid)ethylenebis(oxyethylene) ester
  • Bis(p-toluenesulfonic acid)ethylenebisoxybisethylene ester
  • Triethylene glycol di-p-tosylate,98%
  • Triethleneglycol ditosylate
  • Triethylene glycol ditoluenesulfonate.
CAS:
19249-03-7
MF:
C20H26O8S2
MW:
458.55
EINECS:
628-844-0
Mol File:
19249-03-7.mol
More
Less

Tri(Ethylene Glycol) DI-P-Toluenesulfonate Chemical Properties

Melting point:
78-82 °C(lit.)
Boiling point:
534.03°C (rough estimate)
Density 
1.3164 (rough estimate)
refractive index 
1.6000 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Soluble in ethanol.
form 
powder to crystal
color 
White to Almost white
BRN 
632509
InChI
InChI=1S/C20H26O8S2/c1-17-3-7-19(8-4-17)29(21,22)27-15-13-25-11-12-26-14-16-28-30(23,24)20-9-5-18(2)6-10-20/h3-10H,11-16H2,1-2H3
InChIKey
KCONMNWPRXAWKK-UHFFFAOYSA-N
SMILES
C(OCCOS(C1=CC=C(C)C=C1)(=O)=O)COCCOS(C1=CC=C(C)C=C1)(=O)=O
CAS DataBase Reference
19249-03-7(CAS DataBase Reference)
EPA Substance Registry System
Ethanol, 2,2'-[1,2-ethanediylbis(oxy)]bis-, bis(4-methylbenzenesulfonate) (19249-03-7)
More
Less

Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29093090

MSDS

More
Less

Tri(Ethylene Glycol) DI-P-Toluenesulfonate Usage And Synthesis

Description

Tos-PEG4-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 Properties

WHITE POWDER

Uses

Tri(ethylene glycol) di-p-toluenesulfonate is used in the synthesis of 1-[4-(1,4,7,10-tetraoxa-13-aza-cyclopentadec-13-yl)-phenyl] ethanone.

Synthesis

2,2'-[1,2-ethanediylbis(oxy)]bisethanol and p-toluenesulfonyl chloride can be used as raw materials for the synthesis of Tri(Ethylene Glycol) DI-P-Toluenesulfonate.

Tri(Ethylene Glycol) DI-P-ToluenesulfonateSupplier

Suzhou Highfine Biotech Co., Ltd Gold
Tel
0512-68311833 13962195826
Email
wuhao@highfine.com
SuZhou Jonathan New Material Technology Co., Ltd. Gold
Tel
0512-68312916,63926215 18912725070
Email
jon@jonnmt.com
Shanghai Jian Chao Chemical Technology Co., Ltd. Gold
Tel
18017383231 18017383231
Email
lyh_antaeus@163.com
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
PharmaBlock Sciences (Nanjing),Inc.
Tel
400-0255188 4000255188
Email
sales@pharmablock.com