Cas no 80522-42-5 (Triisopropylsilyl trifluoromethanesulfonate)

Triisopropylsilyl trifluoromethanesulfonate (TIPSOTf) is a highly reactive silylating agent widely used in organic synthesis. Its key advantage lies in its strong electrophilic character, enabling efficient protection of hydroxyl groups as triisopropylsilyl (TIPS) ethers under mild conditions. The trifluoromethanesulfonate (OTf) leaving group enhances reactivity, making it particularly effective for sterically hindered or unreactive substrates. TIPSOTf is also valuable in carbohydrate and nucleoside chemistry due to its selectivity and stability under various reaction conditions. Its moisture sensitivity necessitates handling under inert atmospheres, but this reactivity ensures high yields in silylation reactions. The compound is a preferred choice for introducing robust protecting groups in complex molecular architectures.
Triisopropylsilyl trifluoromethanesulfonate structure
80522-42-5 structure
Product Name:Triisopropylsilyl trifluoromethanesulfonate
CAS No:80522-42-5
MF:C10H21F3O3SSi
MW:306.417653799057
MDL:MFCD00009913
CID:60227
PubChem ID:24854929
Update Time:2025-06-08

Triisopropylsilyl trifluoromethanesulfonate Chemical and Physical Properties

Names and Identifiers

    • Triisopropylsilyl trifluoromethanesulfonate
    • 1,1,1-Trifluorometha
    • 1,1,1-Trifluoromethanesulfonic Acid Tris(1-methylethyl)silyl Ester
    • tri(propan-2-yl)silyl trifluoromethanesulfonate
    • TRI-ISO-PROPYLSILYL TRIFLUOROMETHANE SULFONATE
    • TrifluoroMethanesulfonic Acid Triisopropylsilyl Ester
    • Triisopropylsilyl Triflate
    • (i-Pr)3SiOTf
    • DTXSID10369150
    • tris(1-methylethyl)silyl trifluoromethanesulfonate
    • tri-isopropylsilyl trifluoromethane sulfonate
    • triisopropylsilyltrifluoromethanesulfonate
    • SCHEMBL114743
    • MFCD00009913
    • triisopropysilyl trifluoromethanesulphonate
    • Triisopropylsilyltrifluoromethane sulphonate
    • tips-otf
    • TIPSOTf
    • triisopropylsilyl-trifluoromethane sulfonate
    • AKOS008901285
    • Triisopropylsilyl trifluoromethane sulfonate
    • T1588
    • CS-B0888
    • TIPS triflate
    • EN300-6762257
    • triisopropylsilyltrifluoromethane sulfonate
    • triisopropysilyl trifluoromethane-sulfonate
    • triisopropylsilyl trifluoromethane-sulfonate
    • triisopropylsilyl trifluoromethanesulphonate
    • i-Pr3SiOTf
    • Methanesulfonic acid, trifluoro-, tris(1-methylethyl)silyl ester
    • triisopropylsilyltrifluoromethanesulphonate
    • FS-4750
    • triisopropylsilyl-trifluoro-methanesulfonate
    • 80522-42-5
    • FT-0641768
    • triisopropylsilyl trifluoromethylsulfonate
    • triisopropylsilanyl triflate
    • tris(propan-2-yl)silyl trifluoromethanesulfonate
    • triisopropylsilyl-trifluoromethyl sulfonate
    • triisopropylsilyltriflate
    • Triisopropylsilyl trifluoromethanesulfonate, 97%
    • C10H21F3O3SSi
    • triisopropylsilyl-trifluoromethanesulfonate
    • A839932
    • Methanesulfonic acid, trifluoro-, tris(1-methylethyl)silyl ester (9CI)
    • Triisopropyl(trifluoromethanesulfonato)silane
    • TIPSOTf; Triisopropyl(trifluoromethanesulfonato)silane; Triisopropylsilyl Triflate; TIPS Triflate; 1,1,1-Trifluoromethanesulfonic Acid Tris(1-methylethyl)silyl Ester
    • R7C8KB3N7A
    • DB-056444
    • MDL: MFCD00009913
    • Inchi: 1S/C10H21F3O3SSi/c1-7(2)18(8(3)4,9(5)6)16-17(14,15)10(11,12)13/h7-9H,1-6H3
    • InChI Key: LHJCZOXMCGQVDQ-UHFFFAOYSA-N
    • SMILES: O=S(C(F)(F)F)(O[Si](C(C)C)(C(C)C)C(C)C)=O
    • BRN: 3591541

Computed Properties

  • Exact Mass: 306.09300
  • Monoisotopic Mass: 306.093
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 18
  • Rotatable Bond Count: 6
  • Complexity: 347
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 51.8A^2

Experimental Properties

  • Color/Form: Colorless to light yellow liquid
  • Density: 1.14?g/mL?at 25?°C(lit.)
  • Melting Point: No data available
  • Boiling Point: 45-46?°C/0.03?mmHg
  • Flash Point: Degrees Fahrenheit:217.4°F
    Degrees Celsius:103°C
  • Refractive Index: n20/D 1.415(lit.)
  • Solubility: Miscible with chloroform and ethyl acetate.
  • PSA: 51.75000
  • LogP: 5.10890
  • Sensitiveness: Moisture Sensitive
  • Solubility: Hydrolyzable

Triisopropylsilyl trifluoromethanesulfonate Security Information

  • Symbol: GHS05
  • Prompt:dangerous
  • Signal Word:Danger
  • Hazard Statement: H314
  • Warning Statement: P280-P305+P351+P338-P310
  • Hazardous Material transportation number:UN 3265 8/PG 2
  • WGK Germany:3
  • Hazard Category Code: 34
  • Safety Instruction: S26-S36/37/39-S45
  • FLUKA BRAND F CODES:3-10-21
  • Hazardous Material Identification: C
  • Safety Term:8
  • Packing Group:II
  • Risk Phrases:R34
  • HazardClass:8
  • PackingGroup:III
  • TSCA:No
  • Storage Condition:Store at 4°C,-4At ℃Store…Better

Triisopropylsilyl trifluoromethanesulfonate Customs Data

  • HS CODE:2931900090
  • Customs Data:

    China Customs Code:

    2931900090

    Overview:

    2931900090. Other organic-Inorganic compound. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:6.5%. general tariff:30.0%

    Summary:

    2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Triisopropylsilyl trifluoromethanesulfonate Pricemore >>

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Triisopropylsilyl trifluoromethanesulfonate Production Method

Production Method 1

Reaction Conditions
Reference
Invesitigations into a Stereoselective Total Synthesis of Polyoxygenated Cembranoids
Hoelsken, Soeren, 2004, , ,

Production Method 2

Reaction Conditions
Reference
Studies with trialkylsilyltrifluoromethylsulfonates: new syntheses and applications
Corey, E. J.; et al, Tetrahedron Letters, 1981, 22(36), 3455-8

Production Method 3

Reaction Conditions
1.1 0 °C; 1 h, 0 °C; 0 °C → rt; 17 h, rt
Reference
Controlling the Substitution Pattern of Hexasubstituted Naphthalenes by Aryne/Siloxyfuran Diels-Alder Additions: Regio- and Stereocontrolled Synthesis of Arizonin C1 Analogs
Neumeyer, Markus; et al, European Journal of Organic Chemistry, 2017, 2017(20), 2883-2915

Triisopropylsilyl trifluoromethanesulfonate Raw materials

Triisopropylsilyl trifluoromethanesulfonate Preparation Products

Triisopropylsilyl trifluoromethanesulfonate Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:80522-42-5)三異丙基甲硅烷基三氟甲烷磺酸鹽
Order Number:LE26823755;LE4095
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:58
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Suzhou Senfeida Chemical Co., Ltd
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(CAS:80522-42-5)TRIISOPROPYLSILYL TRIFLUOROMETHANESULFONATE
Order Number:sfd22629
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:39
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Amadis Chemical Company Limited
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(CAS:80522-42-5)Triisopropylsilyl trifluoromethanesulfonate
Order Number:A839932
Stock Status:in Stock
Quantity:1000g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 06:48
Price ($):287.0

Additional information on Triisopropylsilyl trifluoromethanesulfonate

Introduction to Triisopropylsilyl trifluoromethanesulfonate (CAS No. 80522-42-5)

Triisopropylsilyl trifluoromethanesulfonate, with the chemical formula (C?H??FO?S), is a highly specialized organosilicon compound widely utilized in the field of organic synthesis and pharmaceutical development. Its CAS number, 80522-42-5, uniquely identifies it in scientific and industrial databases, underscoring its significance in modern chemical applications. This compound serves as a crucial reagent in the protection and deprotection of functional groups, particularly in the synthesis of complex molecules such as pharmaceuticals and fine chemicals.

The primary utility of Triisopropylsilyl trifluoromethanesulfonate lies in its role as a silylating agent. Silylation reactions are fundamental in organic chemistry, enabling the introduction of silicon-based protecting groups that enhance the stability of sensitive functional groups during synthetic pathways. The trifluoromethanesulfonate (triflates) moiety in this compound contributes to its high reactivity and efficiency in facilitating these transformations. Specifically, it is employed to protect alcohols and thiols, allowing for selective modifications elsewhere in the molecule without interference from these reactive sites.

In recent years, advancements in synthetic methodologies have highlighted the importance of efficient protecting group strategies. Triisopropylsilyl trifluoromethanesulfonate has emerged as a preferred choice due to its ability to form stable derivatives that are easily removable under mild conditions. This characteristic is particularly valuable in multi-step syntheses where harsh conditions could degrade sensitive intermediates. The compound’s compatibility with a wide range of solvents and reaction conditions further enhances its appeal in industrial applications.

One of the most compelling aspects of Triisopropylsilyl trifluoromethanesulfonate is its application in pharmaceutical research. The demand for innovative drug candidates has driven the need for sophisticated synthetic tools, and silylating agents like this one play a pivotal role. For instance, recent studies have demonstrated its effectiveness in the synthesis of bioactive molecules targeting neurological disorders. The ability to selectively protect and deprotect functional groups allows chemists to construct complex drug scaffolds with high precision, ultimately leading to more effective therapeutic agents.

The compound’s stability under various reaction conditions also makes it suitable for large-scale production processes. In industrial settings, consistency and reproducibility are paramount, and Triisopropylsilyl trifluoromethanesulfonate meets these criteria by maintaining its integrity throughout multiple synthetic cycles. This reliability has made it a staple in pharmaceutical manufacturing, where even minor deviations can impact yield and purity.

Furthermore, environmental considerations have influenced the development of greener chemical alternatives. While Triisopropylsilyl trifluoromethanesulfonate is not inherently environmentally friendly, its efficiency in synthetic processes reduces the need for excess reagents or harsh conditions, thereby minimizing waste generation. Future research may focus on developing analogous compounds that offer similar functionality but with reduced environmental impact.

Recent breakthroughs in computational chemistry have also enhanced our understanding of how Triisopropylsilyl trifluoromethanesulfonate interacts with other molecular entities. By leveraging computational models, researchers can predict reaction outcomes with greater accuracy, optimizing synthetic routes before experimental trials. This approach not only saves time but also resources, making drug discovery more cost-effective.

The versatility of Triisopropylsilyl trifluoromethanesulfonate extends beyond pharmaceutical applications. It is also widely used in materials science, where it contributes to the development of advanced polymers and coatings. The ability to modify polymer backbones through silylation reactions opens up new possibilities for creating materials with tailored properties such as enhanced durability or biodegradability.

In conclusion, Triisopropylsilyl trifluoromethanesulfonate (CAS No. 80522-42-5) represents a cornerstone in modern organic synthesis. Its role as a versatile silylating agent has been instrumental in advancing both academic research and industrial applications. As scientific understanding continues to evolve, this compound will undoubtedly remain a critical tool for chemists seeking innovative solutions to complex synthetic challenges.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:80522-42-5)三異丙基甲硅烷基三氟甲烷磺酸鹽
LE26823755;LE4095
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:80522-42-5)TRIISOPROPYLSILYL TRIFLUOROMETHANESULFONATE
sfd22629
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email