262021

Di-tert-butylsilyl bis(trifluoromethanesulfonate)

97%

Manufacturer: Sigma Aldrich

CAS Number: 85272-31-7

Synonym(S): DTBS ditriflate, Di-tert-butylsilyl ditriflate, Trifluoromethanesulfonic acid di-tert-butylsilylene ester

Select a Size

Pack Size SKU Availability Price
5 G 262021-5-G In Stock ₹ 13,249.80
25 G 262021-25-G In Stock ₹ 34,921.45
250 G 262021-250-G In Stock ₹ 1,24,390.08

262021 - 5 G

₹ 13,249.80

In Stock

Quantity

1

Base Price: ₹ 13,249.80

GST (18%): ₹ 2,384.964

Total Price: ₹ 15,634.764

Quality Level

200

Assay

97%

form

liquid

refractive index

n20/D 1.398 (lit.)

bp

73-75 °C/0.35 mmHg (lit.)

density

1.352 g/mL at 25 °C (lit.)

SMILES string

CC(C)(C)[Si](OS(=O)(=O)C(F)(F)F)(OS(=O)(=O)C(F)(F)F)C(C)(C)C

InChI

1S/C10H18F6O6S2Si/c1-7(2,3)25(8(4,5)6,21-23(17,18)9(11,12)13)22-24(19,20)10(14,15)16/h1-6H3

InChI key

HUHKPYLEVGCJTG-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
AR00371C
Di-Tert-Butylbis(Trifluoromethanesulfonyloxy)Silane
Aaron Chemicals LLC ₹ 342.24 - ₹ 1,29,024.48
CS-W009662
Di-tert-butylsilanediyl bis(trifluoromethanesulfonate)
ChemScene ₹ 1,967.88 - ₹ 29,860.44
AB47988
85272-31-7 | Di-tert-butylsilyl bis(trifluoromethanesulfonate)
A2B Chem ₹ 684.48 - ₹ 4,791.36

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Description

  • General description: Di-tert-butylsilyl bis(trifluoromethanesulfonate), also known as di-tert-butylsilyl ditriflate, that easily reacts with hydroxylic solvents. It is commonly used as a protecting group for diols in oligonucleotide synthesis.[1]
  • Application: Di-tert-butylsilyl bis(trifluoromethanesulfonate) is used: As a Boekelheide promoter to synthesize pyrrolidines and piperidines via intramolecular cyclization.[2]As a protecting group reagent for 1,3-diols used recently in a synthesis of N-homoceramides.[3]For selective α-galactosylation in the synthesis of α-galactosyl ceramides.[4]

SAFETY INFORMATION

Pictograms

GHS05

Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405

Hazard Classifications

Skin Corr. 1B

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Quality Level:
200

Assay:
97%

form:
liquid

refractive index:
n20/D 1.398 (lit.)

bp:
73-75 °C/0.35 mmHg (lit.)

density:
1.352 g/mL at 25 °C (lit.)

SMILES string:
CC(C)(C)[Si](OS(=O)(=O)C(F)(F)F)(OS(=O)(=O)C(F)(F)F)C(C)(C)C

InChI:
1S/C10H18F6O6S2Si/c1-7(2,3)25(8(4,5)6,21-23(17,18)9(11,12)13)22-24(19,20)10(14,15)16/h1-6H3

InChI key:
HUHKPYLEVGCJTG-UHFFFAOYSA-N

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C(CP(c1ccccc1)c2ccccc2)CP(c3ccccc3)c4ccccc4

InChI:
1S/C27H26P2/c1-5-14-24(15-6-1)28(25-16-7-2-8-17-25)22-13-23-29(26-18-9-3-10-19-26)27-20-11-4-12-21-27/h1-12,14-21H,13,22-23H2

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LVEYOSJUKRVCCF-UHFFFAOYSA-N

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SMILES string:
CSC.BrBBr

InChI:
1S/C2H6S.BBr2H/c1-3-2;2-1-3/h1-2H3;1H

InChI key:
PGSRDLGPKTVELT-UHFFFAOYSA-N