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ChemicalBook--->CAS DataBase List--->19249-03-7

19249-03-7

19249-03-7 Structure

19249-03-7 Structure
IdentificationMore
[Name]

TRI(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE
[CAS]

19249-03-7
[Synonyms]

1,2-BIS[2-(P-TOLUENESULFONYLOXY)ETHOXY]ETHANE
1,2-BIS(2-TOSYLOXYETHOXY)ETHANE
2,2'-(ETHYLENEDIOXY)DIETHYL DITOSYLATE
LABOTEST-BB LT00248460
TRIETHYLENE GLYCOL BIS(P-TOLUENESULFONATE)
TRI(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE
TRIETHYLENE GLYCOL DI-P-TOSYLATE
TRIETHYLENE GLYCOL DITOSYLATE
TRIETHYLGLYCOL DI-P-TOSYLATE
Triethylene glycol ditoluenesulfonate.
ETHANOL22OXYBIS21ETHANEDIYLOXYBISBIS4METHYLBENZENESULPHONATE
ethanol,2,2'-[oxybis(2,1-ethanediyloxy)]bis-,bis(4-methysbenzenesulfonate)
2,2μ-(Ethylenedioxy)diethyl ditosylate, Triethylene glycol ditosylate
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
[EINECS(EC#)]

628-844-0
[Molecular Formula]

C20H26O8S2
[MDL Number]

MFCD00048096
[Molecular Weight]

458.55
[MOL File]

19249-03-7.mol
Chemical PropertiesBack Directory
[Appearance]

WHITE POWDER
[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)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[HS Code ]

29093090
Hazard InformationBack Directory
[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
Spectrum DetailBack Directory
[Spectrum Detail]

TRI(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE(19249-03-7)1HNMR
TRI(ETHYLENE GLYCOL) DI-P-TOLUENESULFONATE(19249-03-7)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Triethylene glycol di-p-tosylate, 98%(19249-03-7)
[Alfa Aesar]

Tri(ethylene glycol) di-p-toluenesulfonate, 98%(19249-03-7)
[Sigma Aldrich]

19249-03-7(sigmaaldrich)
[TCI AMERICA]

Triethylene Glycol Bis(p-toluenesulfonate),>97.0%(LC)(19249-03-7)
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