N,O-Bis(trimethylsilyl)acetamide, 95%

Name: N,O-Bis(trimethylsilyl)acetamide, 95%
Brand: Vaqora Chemicals
SKU: VQ-000902

About N,O-Bis(trimethylsilyl)acetamide, 95%

N,O-Bis(trimethylsilyl)acetamide (CAS 10416-59-8) is a synthetic reagent offered by Vaqora Chemicals (Puriss grade) at a purity of 95%. Its molecular formula is C8H21NOSi2 and its molecular weight is 203.43 g/mol. Systematically, it is named trimethylsilyl (1E)-N-trimethylsilylethanimidate. Common synonyms include BSA and Trimethylsilyl N-trimethylsilylacetamidate.

The material typically appears as a colourless to yellow liquid. Reported physical data include a boiling point of 71-73 °C and a density of 0.832 g/mL at 20 °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, reaction development and medicinal chemistry. Our customers for this product work in academic and industrial research.

Standard pack sizes are 25 mL, 100 mL, 250 mL and 500 mL, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	N,O-Bis(trimethylsilyl)acetamide, 95%
Catalogue No.	VQ-000902
CAS Number	10416-59-8
IUPAC name	trimethylsilyl (1E)-N-trimethylsilylethanimidate
Molecular formula	C₈H₂₁NOSi₂
Molecular weight	203.43 g/mol
Exact mass	203.1162
Grade	Puriss
Purity / assay	95%
HSN code	29319090
InChIKey	SIOVKLKJSOKLIF-CMDGGOBGSA-N
SMILES	C/C(=N\[Si](C)(C)C)/O[Si](C)(C)C
PubChem CID	6913588

Physical properties
Physical form	Liquid
Appearance	Colourless to yellow liquid
Boiling point	71-73 °C
Density	0.832 g/mL at 20 °C
H-bond donors / acceptors	0 / 2
TPSA	21.6 Å²
UN number	UN 2920
Synonyms	BSA, Trimethylsilyl N-trimethylsilylacetamidate, Ethanimidic acid, N-(trimethylsilyl)-, trimethylsilyl ester, Bis(trimethylsilyl)acetamide, N,O-bis(trimethylsilyl)acetamide, Trimethylsilyl (1E)-N-(trimethylsilyl)ethanimidate, N-(Trimethylsilyl)acetimidic acid, trimethylsilyl ester, Dynasylan BSA, N,O-Bis(trimethylsilyl)acetamide, purum, >=95.0% (GC), Trimethylsilyl N-(trimethylsilyl)ethanimidoate, n,o-bis-(trimethylsilyl)acetamid, N,O-Bis(trimethylsilyl)acetamide (BSA)

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H302Harmful if swallowed
H314Causes severe skin burns and eye damage

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P264, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P321, P330, P363, P370 + P378, P403 + P235, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N,O-Bis(trimethylsilyl)acetamide, 95%?

The CAS Registry Number of N,O-Bis(trimethylsilyl)acetamide, 95% is 10416-59-8. It is also known as BSA, Trimethylsilyl N-trimethylsilylacetamidate, Ethanimidic acid, N-(trimethylsilyl)-, trimethylsilyl ester.

What is the molecular formula and molecular weight of N,O-Bis(trimethylsilyl)acetamide, 95%?

N,O-Bis(trimethylsilyl)acetamide, 95% has the molecular formula C8H21NOSi2 and a molecular weight of 203.43 g/mol. Its IUPAC name is trimethylsilyl (1E)-N-trimethylsilylethanimidate.

Which grade and pack sizes of N,O-Bis(trimethylsilyl)acetamide, 95% can I order?

We supply N,O-Bis(trimethylsilyl)acetamide, 95% in Puriss (95%) grade, in 25 mL, 100 mL, 250 mL, 500 mL, 50 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N,O-Bis(trimethylsilyl)acetamide, 95%?

Yes. Every lot of N,O-Bis(trimethylsilyl)acetamide, 95% 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 N,O-Bis(trimethylsilyl)acetamide, 95% be shipped internationally?

Yes. N,O-Bis(trimethylsilyl)acetamide, 95% is classified as hazardous (UN 2920), 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.