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VAQORAOrganosilicon Compounds & SilanesAvailable on request
Diethylsilane, 99%
Synonyms: 3-Silapentane · Et2SiH2
CAS No.542-91-6
FormulaC4H12Si
Mol. weight88.22
Catalogue No.VQ-011119
Purity99%
HSN29319000
Diethylsilane (CAS 542-91-6) – organosilicon compound, 99%. C4H12Si, MW 88.22. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Diethylsilane, 99%
Listed under CAS 542-91-6, Diethylsilane is an organosilicon compound available from Vaqora Chemicals at a purity of 99%. Its molecular formula is C4H12Si and its molecular weight is 88.22 g/mol. It is also known as 3-Silapentane or Et2SiH2.
The material typically appears as a colourless liquid. Key physical data: a density of 0.681 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.
It is commonly used for organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 5 mL and 25 mL, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
Specifications & identifiers
| Product name | Diethylsilane, 99% |
|---|---|
| Catalogue No. | VQ-011119 |
| CAS Number | 542-91-6 |
| IUPAC name | diethylsilane |
| Molecular formula | C4H12Si |
| Molecular weight | 88.22 g/mol |
| Exact mass | 88.0708 |
| Purity / assay | 99% |
| HSN code | 29319000 |
| InChIKey | UCXUKTLCVSGCNR-UHFFFAOYSA-N |
| SMILES | CC[SiH2]CC |
| PubChem CID | 68337 |
| Physical form | Liquid |
|---|---|
| Appearance | Colourless liquid |
| Density | 0.681 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 0 |
| TPSA | 0 Ų |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H225Highly flammable liquid and vaporH302Harmful if swallowedH315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P370 + P378
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Diethylsilane, 99%?
The CAS Registry Number of Diethylsilane, 99% is 542-91-6. It is also known as 3-Silapentane, Et2SiH2.
What is the molecular formula and molecular weight of Diethylsilane, 99%?
Diethylsilane, 99% has the molecular formula C4H12Si and a molecular weight of 88.22 g/mol. Its IUPAC name is diethylsilane.
Which grade and pack sizes of Diethylsilane, 99% can I order?
We supply Diethylsilane, 99% in (99%) grade, in 5 mL, 25 mL packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Diethylsilane, 99%?
Yes. Every lot of Diethylsilane, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Diethylsilane, 99% be shipped internationally?
Yes. Diethylsilane, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Diethylsilane, 99%
We reply within one business day with price, pack options, lead time and documentation.
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