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Trimethylsilyl trifluoromethanesulfonate - ≥99%, high purity , CAS No.27607-77-8

1 Citations

≥99%

CAS#: 27607-77-8
Formula: C₄H₉F₃O₃SSi
Molecular Weight: 222.26
Beilstein Registry Number: 1868911
EC Number: 248-565-4
MDL number: MFCD00000406
PubChem CID: 65367

Item Number

T398981

Grouped product items
SKU	Size	Availability	Price
T398981-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$17.90
T398981-25g	25g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$22.90
T398981-100g	100g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$81.90
T398981-250g	250g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$192.90
T398981-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$347.90

View related series

Silicon compound Trifluoromethanesulfonic Acid Esters

Basic Description

Synonyms	Trimethylsilyl trifluoromethanesulfonate \| 27607-77-8 \| Trimethylsilyl triflate \| TMSOTf \| trimethylsilyltrifluoromethanesulfonate \| Trifluoromethanesulfonic acid trimethylsilyl ester \| trimethylsilyl trifluoromethylsulphonate \| Trimethylsilyl trifluoromethylsulfonate \|
Specifications & Purity	≥99%
Storage Temp	Store at 2-8°C,Argon charged,Desiccated
Shipped In	Wet ice
Note	250g卖完停产，不再备货
Product Description	Trimethylsilyl trifluoromethanesulfonate is a strong Lewis acid catalyst and efficient silylating agent. Usually used in a Dieckmann-like cyclization of ester-imides and diesters,and also used to prepare difluoroboron triflate etherate a powerful Lewis acid especially in acetonitrile solvent.

Names and Identifiers

IUPAC Name	trimethylsilyl trifluoromethanesulfonate
INCHI	InChI=1S/C4H9F3O3SSi/c1-12(2,3)10-11(8,9)4(5,6)7/h1-3H3
InChi Key	FTVLMFQEYACZNP-UHFFFAOYSA-N
Canonical SMILES	C[Si](C)(C)OS(=O)(=O)C(F)(F)F
Isomeric SMILES	C[Si](C)(C)OS(=O)(=O)C(F)(F)F
WGK Germany	3
PubChem CID	65367
UN Number	2920
Packing Group	II
Molecular Weight	222.26
Beilstein	1868911
Reaxy-Rn	1868911

Certificates

Certificate of Analysis(COA)

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17 results found

Lot Number	Certificate Type	Date	Item
H2316649	Certificate of Analysis	Aug 01, 2023	T398981
L2326054	Certificate of Analysis	Aug 01, 2023	T398981
K2317070	Certificate of Analysis	Aug 01, 2023	T398981
H2316651	Certificate of Analysis	Aug 01, 2023	T398981
H2316650	Certificate of Analysis	Aug 01, 2023	T398981
F23021187	Certificate of Analysis	Sep 23, 2022	T398981
D2324077	Certificate of Analysis	Sep 23, 2022	T398981
L2215741	Certificate of Analysis	Sep 23, 2022	T398981
L2215759	Certificate of Analysis	Sep 23, 2022	T398981
L2215760	Certificate of Analysis	Sep 23, 2022	T398981
L2215767	Certificate of Analysis	Sep 23, 2022	T398981
F2204938	Certificate of Analysis	Feb 18, 2022	T398981
F2204940	Certificate of Analysis	Feb 18, 2022	T398981
F2204937	Certificate of Analysis	Feb 18, 2022	T398981
F2204936	Certificate of Analysis	Feb 18, 2022	T398981
F2204935	Certificate of Analysis	Feb 18, 2022	T398981
E2431060	Certificate of Analysis	Feb 18, 2022	T398981

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Solubility

Miscible with aliphatic, aromatic hydrocarbons, haloalkanes and ethers. Immiscible with water.

Sensitivity

Moisture & Air sensitive.

Refractive Index

1.36-1.362

Flash Point(°F)

77 °F

Flash Point(°C)

25℃

Boil Point(°C)

140°C

Safety and Hazards(GHS)

Pictogram(s)	GHS05, GHS02
Signal	Danger
Hazard Statements	H314:Causes severe skin burns and eye damage H226:Flammable liquid and vapor
Precautionary Statements	P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection. P370+P378:In case of fire: Use ... to extinguish. P210:Keep away from heat, hot surface, sparks, open flames and other ignition sources. - No smoking. P310:Immediately call a POISON CENTER or doctor/physician. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P264:Wash hands [and …] thoroughly after handling. P403+P235:Store in a well-ventilated place. Keep cool. P260:Do not breathe dust/fume/gas/mist/vapors/spray. P303+P361+P353:IF ON SKIN (or hair): Take off Immediately all contaminated clothing. Rinse SKIN with water [or shower]. P241:Use explosion-proof [electrical/ventilating/lighting/.../] equipment. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P363:Wash contaminated clothing before reuse. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge.
WGK Germany	3
Reaxy-Rn	1868911
Class	3(8)
Merck Index	9719
RIDADR	UN 2920 3(8) / PGII

Citations of This Product

1. Xiaoyan Zhang, Yufei Ren, Juyan Zhang, Xiangkun Wu, Chunhai Yi, Lan Zhang, Suitao Qi. (2022) Synergistic Effect of TMSPi and FEC in Regulating the Electrode/Electrolyte Interfaces in Nickel-Rich Lithium Metal Batteries. ACS Applied Materials & Interfaces, 14 (9): (11517–11527). [PMID:35195414]

References

1. Xiaoyan Zhang, Yufei Ren, Juyan Zhang, Xiangkun Wu, Chunhai Yi, Lan Zhang, Suitao Qi. (2022) Synergistic Effect of TMSPi and FEC in Regulating the Electrode/Electrolyte Interfaces in Nickel-Rich Lithium Metal Batteries. ACS Applied Materials & Interfaces, 14 (9): (11517–11527). [PMID:35195414]

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