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1-(tert-Butyldimethylsilyloxy)-2-propanone

CAS 74685-00-0(CH3)3CSi(CH3)2OCH2COCH3Chemical Synthesis

1-(tert-Butyldimethylsilyloxy)-2-propanone (CAS: 74685-00-0) is a silyl ether derivative of hydroxyacetone. This organosilicon compound, with a molecular weight of 188.34 g/mol, serves as a valuable intermediate in organic synthesis. Its utility lies in its role as a protected form of hydroxyacetone, allowing for selective reactions at other sites before deprotection. It is commonly employed in chemical synthesis and research laboratories.

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1-(tert-Butyldimethylsilyloxy)-2-propanone ((CH3)3CSi(CH3)2OCH2COCH3) — chemical structure, CAS 74685-00-0; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksCarbonyl CompoundsChemical SynthesisKetones
01 /Applications

Organic Synthesis Intermediate

This compound is primarily used as a building block in the synthesis of more complex organic molecules. The tert-butyldimethylsilyl (TBS) group provides effective protection for the hydroxyl functionality, enabling selective chemical transformations.

Research and Development

As a versatile reagent, 1-(tert-Butyldimethylsilyloxy)-2-propanone finds application in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities.

Precursor for Specialty Chemicals

It can be employed as a precursor in the multi-step synthesis of various specialty chemicals, pharmaceuticals, and fine chemical products where precise molecular architecture is required.

02 /Properties
Molecular weight188.34
Linear formula(CH3)3CSi(CH3)2OCH2COCH3
Assay98%
Boiling point35-38 °C/0.6 mmHg(lit.)
Density0.976 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.426(lit.)
03 /Safety & handling
Protective equipmentEyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point74 °C / 165.2 °F
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
74685-00-0
MDL number
MFCD01321330
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 1-(tert-Butyldimethylsilyloxy)-2-propanone used for?

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1-(tert-Butyldimethylsilyloxy)-2-propanone (CAS: 74685-00-0) is used as a valuable intermediate and building block in organic synthesis, particularly for constructing complex molecules where a protected hydroxyacetone moiety is required.

What is the CAS number and molecular formula for 1-(tert-Butyldimethylsilyloxy)-2-propanone?

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The CAS number is 74685-00-0. The linear formula is (CH3)3SiCH2COCH3.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 1-(tert-Butyldimethylsilyloxy)-2-propanone with a minimum purity of 98% (assay). This product is intended for research and technical use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.

How should 1-(tert-Butyldimethylsilyloxy)-2-propanone be handled safely?

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Safe handling requires appropriate personal protective equipment, including eyeshields and gloves. Due to its flammability (flash point 74 °C), it should be kept away from heat and ignition sources. Consult the Safety Data Sheet for detailed handling and emergency procedures. Respiratory protection may be necessary.

How is 1-(tert-Butyldimethylsilyloxy)-2-propanone packed and shipped?

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Products are carefully packed in compliance with international shipping regulations. Tech Serve Solutions is experienced in exporting fine chemicals globally.

How can I request a quote or sample for 1-(tert-Butyldimethylsilyloxy)-2-propanone?

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Please contact our sales team via the website or phone to request a quotation or a sample. Please provide your details and the quantity required.

Need 1-(tert-Butyldimethylsilyloxy)-2-propanone in a specific grade or volume?