Tech Serve Solutions

3-((tert-Butyldimethylsilyl)oxy)-propanol

CAS 73842-99-6(CH3)3CSi(CH3)2OCH2CH2CH2OHChemical Synthesis

3-((tert-Butyldimethylsilyl)oxy)-propanol (CAS 73842-99-6) is a silyl-protected alcohol with the linear formula (CH3)3CSi(CH3)2OCH2CH2CH2OH and a molecular weight of 190.36 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in multi-step chemical preparations. Its protected hydroxyl group allows for selective reactions elsewhere in a molecule, making it useful for constructing complex organic structures.

Email us
3-((tert-Butyldimethylsilyl)oxy)-propanol ((CH3)3CSi(CH3)2OCH2CH2CH2OH) — chemical structure, CAS 73842-99-6; Chemistry, fine chemical supplied by Tech Serve Solutions
AlcoholsBuilding BlocksC9 to C10Chemical SynthesisOrganic Building BlocksOxygen Compounds More...
01 /Applications

Organic Synthesis Intermediate

This compound is widely employed as an intermediate in the synthesis of more complex organic molecules. The tert-butyldimethylsilyl (TBS) ether protects the primary alcohol functionality, enabling selective reactions at other sites within a molecule.

Protecting Group Chemistry

The TBS group is a common protecting group for alcohols. 3-((tert-Butyldimethylsilyl)oxy)-propanol exemplifies its use, allowing chemists to manipulate other functional groups before deprotection to reveal the original alcohol.

Building Block for Specialty Chemicals

Its structure makes it a useful precursor for the synthesis of specialty chemicals, including potential pharmaceutical intermediates and materials science components.

02 /Properties
Molecular weight190.36
Linear formula(CH3)3CSi(CH3)2OCH2CH2CH2OH
Assay97%
Boiling point110 °C/6 mmHg(lit.)
Density0.892 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.4350(lit.)
03 /Safety & handling
Protective equipmentEyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point92 °C / 197.6 °F
Transport (UN / ADR)NA 1993 / PGIII
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
73842-99-6
MDL number
MFCD00187968
PubChem substance
24879500
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 3-((tert-Butyldimethylsilyl)oxy)-propanol used for?

+

3-((tert-Butyldimethylsilyl)oxy)-propanol is primarily used as a building block and intermediate in organic synthesis, particularly in reactions where a protected alcohol is required for selective functionalisation.

What is the CAS number and formula for 3-((tert-Butyldimethylsilyl)oxy)-propanol?

+

The CAS number is 73842-99-6 and the linear formula is (CH3)3CSi(CH3)2OCH2CH2CH2OH.

What grade and purity does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies 3-((tert-Butyldimethylsilyl)oxy)-propanol with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.

What are the safety and handling considerations for 3-((tert-Butyldimethylsilyl)oxy)-propanol?

+

This compound is combustible with a flash point of 92 °C (197.6 °F). It is classified under UN 1993, Packing Group III. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, should be used. Store in a cool, well-ventilated area away from ignition sources. Please consult the Safety Data Sheet (SDS) for full details.

How is 3-((tert-Butyldimethylsilyl)oxy)-propanol packed, shipped, and exported?

+

Tech Serve Solutions offers this chemical for global export, adhering to all relevant shipping and handling regulations for hazardous materials. Packaging options are available to ensure safe transit.

How can I request a quote or sample for 3-((tert-Butyldimethylsilyl)oxy)-propanol?

+

To request a quote or a sample of 3-((tert-Butyldimethylsilyl)oxy)-propanol, please use the contact form on our website or contact our sales department directly.

Need 3-((tert-Butyldimethylsilyl)oxy)-propanol in a specific grade or volume?