ChemicalBook > CAS DataBase List > Tri(Ethylene Glycol) DI-P-Toluenesulfonate

Tri(Ethylene Glycol) DI-P-Toluenesulfonate

Product Name
Tri(Ethylene Glycol) DI-P-Toluenesulfonate
CAS No.
19249-03-7
Chemical Name
Tri(Ethylene Glycol) DI-P-Toluenesulfonate
Synonyms
(Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) bis(4-Methylbenzenesulfonate);1,10-Ditosyl-1,4,7,10-tetraoxadecane;TRIETHYLENE GLYCOL DITOSYLATE;TRIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE);Tos-PEG4-Tos;Tos-PEG3-Tos;Bis-Tos-PEG3;CAS_19249-03-7;TosO-(CH2CH2O)3-Tos;LABOTEST-BB LT00248460
CBNumber
CB4227531
Molecular Formula
C20H26O8S2
Formula Weight
458.55
MOL File
19249-03-7.mol
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Tri(Ethylene Glycol) DI-P-Toluenesulfonate Property

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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29093090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
339032
Product name
Triethylene glycol di(p-toluenesulfonate)
Purity
98%
Packaging
10g
Price
$54.8
Updated
2024/03/01
TCI Chemical
Product number
T1488
Product name
Triethylene Glycol Bis(p-toluenesulfonate)
Purity
>97.0%(HPLC)
Packaging
10g
Price
$76
Updated
2024/03/01
TCI Chemical
Product number
T1488
Product name
Triethylene Glycol Bis(p-toluenesulfonate)
Purity
>97.0%(HPLC)
Packaging
25g
Price
$130
Updated
2024/03/01
Alfa Aesar
Product number
B23279
Product name
Tri(ethylene glycol) di-p-toluenesulfonate
Purity
98%
Packaging
10g
Price
$77.65
Updated
2024/03/01
Alfa Aesar
Product number
B23279
Product name
Tri(ethylene glycol) di-p-toluenesulfonate
Purity
98%
Packaging
50g
Price
$262.65
Updated
2024/03/01
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Tri(Ethylene Glycol) DI-P-Toluenesulfonate Chemical Properties,Usage,Production

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-Toluenesulfonate Preparation Products And Raw materials

Raw materials

Preparation Products

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Tri(Ethylene Glycol) DI-P-Toluenesulfonate Suppliers

Suzhou Highfine Biotech Co., Ltd
Tel
0512-69209928 18306209922
Fax
0512-68417696
Email
cathyjia@highfine.com
Country
China
ProdList
499
Advantage
75
SuZhou Jonathan New Material Technology Co., Ltd.
Tel
0512-68312916,63926215 18912725070
Fax
0512-68417933
Email
jon@jonnmt.com
Country
China
ProdList
114
Advantage
58
Shanghai Jian Chao Chemical Technology Co., Ltd.
Tel
18017383231 18017383231
Fax
qq:2817624287
Email
lyh_antaeus@163.com
Country
China
ProdList
9347
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
PharmaBlock Sciences (Nanjing),Inc.
Tel
025-86918202 4000255188
Fax
86-025-86918232
Email
sales@pharmablock.com
Country
China
ProdList
4986
Advantage
55
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
Advantage
60
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View Lastest Price from Tri(Ethylene Glycol) DI-P-Toluenesulfonate manufacturers

Xian confluore Biological Technology Co., Ltd.
Product
Tos-PEG4-Tos 19249-03-7
Price
US $0.00/g
Min. Order
500g
Purity
>98.00%
Supply Ability
500g
Release date
2024-03-27
Zhuozhou Wenxi import and Export Co., Ltd
Product
TRI(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE 19249-03-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
TRI(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE 19249-03-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-08

19249-03-7, Tri(Ethylene Glycol) DI-P-ToluenesulfonateRelated Search:


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