1,1,3,3-Tetramethyl-1,3-diphenyldisilazane
1,1,3,3-Tetramethyl-1,3-diphenyldisilazane (CAS 3449-26-1) is an organosilicon compound with the molecular formula [C6H5Si(CH3)2]2NH and a molecular weight of 285.53 g/mol. This silazane derivative is primarily utilised in chemical synthesis, particularly within the fields of organometallic reagents and organosilicon chemistry. Its specific properties lend themselves to specialised research and development applications.
- IUPAC
- 1,3-Diphenyl-1,1,3,3-tetramethyldisilazane,DPTMDS
- Synonyms
- 3-Tetramethyl-1,3-diphenyldisilazane[C6H5Si(CH3)2]2NH1,3-Diphenyl-1,1,3,3-tetramethyldisilazaneDPTMDS
![1,1,3,3-Tetramethyl-1,3-diphenyldisilazane ([C6H5Si(CH3)2]2NH) — chemical structure, CAS 3449-26-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F3449-26-1.png&w=3840&q=75)
Chemical Synthesis Reagent
Serves as a valuable reagent in organic and organometallic synthesis, facilitating the introduction of specific functional groups or structural motifs in complex molecules. Its silazane structure offers unique reactivity pathways for chemists.
Organosilicon Chemistry
A key compound in organosilicon research, it can be employed in the development of novel silicon-containing polymers, materials, or intermediates. Its phenyl and methyl substituents provide distinct steric and electronic properties.
Precursor for Advanced Materials
May function as a precursor in the formation of specialised silicon-based materials or coatings, leveraging its specific thermal or chemical stability characteristics.
| Molecular weight | 285.53 |
|---|---|
| Linear formula | [C6H5Si(CH3)2]2NH |
| Assay | 96% |
| Boiling point | 96-100 °C/0.1 mmHg(lit.) |
| Density | 0.985 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.538(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 1,1,3,3-Tetramethyl-1,3-diphenyldisilazane used for?
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This compound is primarily used in chemical synthesis, particularly within organometallic and organosilicon chemistry, and may serve as a precursor for advanced materials.
What are the CAS number and molecular formula for 1,1,3,3-Tetramethyl-1,3-diphenyldisilazane?
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The CAS number is 3449-26-1 and the molecular formula is [C6H5Si(CH3)2]2NH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,1,3,3-Tetramethyl-1,3-diphenyldisilazane with an assay of 96%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP or any other pharmacopoeia grade.
How should 1,1,3,3-Tetramethyl-1,3-diphenyldisilazane be handled?
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This compound is classified as a warning substance and is labelled with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection such as a multi-purpose combination respirator cartridge or an ABEK filter, should be used. Ensure good ventilation.
Is this chemical a controlled substance?
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Based on the provided data, 1,1,3,3-Tetramethyl-1,3-diphenyldisilazane is not indicated as a controlled substance.
How is 1,1,3,3-Tetramethyl-1,3-diphenyldisilazane packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging and handling procedures are followed according to international shipping regulations for chemical substances.
How can I request a sample or quote for 1,1,3,3-Tetramethyl-1,3-diphenyldisilazane?
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To request a sample or a quotation, please contact our sales team through the website or via the provided contact details, specifying the product CAS number 3449-26-1.
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