Ethyl 2,2,5,5-tetramethyl-1,2,5-azadisilolidin-1-acetate
Ethyl 2,2,5,5-tetramethyl-1,2,5-azadisilolidin-1-acetate (CAS 78605-23-9) is a heterocyclic organic compound with the molecular formula C10H23NO2Si2 and a molecular weight of 245.47 g/mol. This ester-based building block features a silicon-containing heterocyclic ring structure. It is primarily utilised in chemical synthesis and as a valuable intermediate in the development of novel chemical entities. Supplied by TSS with an assay of ≥98.0%, it serves researchers and industrial chemists.
- IUPAC
- (1-Ethoxycarbonylmethyl)-2,2,5,5-tetramethyl-1-aza-2,5-disilacyclopentane,2,2,5,5-Tetramethyl-1,2,5-azadisilolidin-1-acetic acid ethyl ester,STABASE-ethyl glycinate
- Synonyms
- 5-tetramethyl-1,2,5-azadisilolidin-1-acetate(1-Ethoxycarbonylmethyl)-2,2,5,5-tetramethyl-1-aza-2,5-disilacyclopentane2,2,5,5-Tetramethyl-1,2,5-azadisilolidin-1-acetic acid ethyl esterSTABASE-ethyl glycinate

Organic Synthesis
This compound serves as a versatile building block in organic synthesis. Its unique azadisilolidine structure allows for the introduction of specific functionalities in complex molecular architectures.
Pharmaceutical Intermediates
It can be employed in the multi-step synthesis of pharmaceutical agents. The presence of silicon and nitrogen atoms offers opportunities for novel drug discovery pathways.
Material Science Research
The silicon-containing heterocycle may find application in the development of new materials with tailored properties, particularly where organic-inorganic hybrid structures are of interest.
| Molecular weight | 245.47 |
|---|---|
| Empirical formula | C10H23NO2Si2 |
| Assay | ≥98.0% |
| Boiling point | 80-82 °C/0.25 mmHg(lit.) |
| Density | 0.95 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.451(lit.)n20/D 1.451 |

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 | 83 °C / 181.4 °F |
| Transport (UN / ADR) | UN 1993 / PGIII |
| 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 Ethyl 2,2,5,5-tetramethyl-1,2,5-azadisilolidin-1-acetate used for?
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Ethyl 2,2,5,5-tetramethyl-1,2,5-azadisilolidin-1-acetate (CAS 78605-23-9) is primarily used as a building block in organic synthesis and as an intermediate in the development of new chemical entities.
What are the CAS number and formula for this chemical?
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The CAS number is 78605-23-9, and the empirical formula is C10H23NO2Si2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2,2,5,5-tetramethyl-1,2,5-azadisilolidin-1-acetate with a minimum purity of ≥98.0%. TSS does not represent this product as USP, EP, BP or any other pharmacopoeia grade unless explicitly stated.
How should this chemical be handled safely?
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This compound is classified with GHS07, indicating a Warning signal word. It carries 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 a suitable respirator, should be used. Handle in a well-ventilated area.
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ethyl 2,2,5,5-tetramethyl-1,2,5-azadisilolidin-1-acetate.
How can I request a sample or quote for this product?
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You can request a sample or a quotation for Ethyl 2,2,5,5-tetramethyl-1,2,5-azadisilolidin-1-acetate by contacting our sales team through the website or by calling our customer service line.
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