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Molecule
Bis(Trimethylsilyl)Acetamide
CAS: 10416-59-8 · C8H21NOSi2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 10416-59-8
- Molecular Formula
- C8H21NOSi2
- Molecular Mass
- 203.43 g/mol
Identifiers
CAS Registry Number
10416-59-8
SMILES
CC(=N[Si](C)(C)C)O[Si](C)(C)C
InChI Key
SIOVKLKJSOKLIF-UHFFFAOYSA-N
InChI
InChI=1S/C8H21NOSi2/c1-8(9-11(2,3)4)10-12(5,6)7/h1-7H3
Names and Synonyms
- Bis(Trimethylsilyl)Acetamide Common Name
- Ethanimidic acid, N-(trimethylsilyl)-, trimethylsilyl ester Synonym
- Acetimidic acid, N-(trimethylsilyl)-, trimethylsilyl ester Synonym
- N,O-Bis(trimethylsilyl)acetamide Synonym
- BSA Synonym
- Bis(trimethylsilyl)acetamide Synonym
- BSiA Synonym
- Bis(trimethylsilyl)acetimidate Synonym
- O,N-Bis(trimethylsilyl)acetamide Synonym
- LS 7270 Synonym
- N-(Trimethylsilyl)ethanimidic acid trimethylsilyl ester Synonym
- N-(Trimethylsilyl)acetimidic acid trimethylsilyl ester Synonym
- Dynasylan BSA Synonym
- N,O-Di(trimethylsilyl)acetamide Synonym
- N,O-Bis-trimethylsilylacetoamide Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 203.43 g/mol | CAS Common Chemistry |
| 203.434 g/mol | RDKit | |
| Density | 0.83 g/cm³ | CAS Common Chemistry |
| 0.832 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Bis(trimethylsilyl)acetamide | CAS Common Chemistry |
| Canonical SMILES | N(=C(O[Si](C)(C)C)C)[Si](C)(C)C | CAS Common Chemistry |
| InChI | InChI=1S/C8H21NOSi2/c1-8(9-11(2,3)4)10-12(5,6)7/h1-7H3 | CAS Common Chemistry |
| InChI Key | InChIKey=SIOVKLKJSOKLIF-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -24 °C | CAS Common Chemistry |
| Name | N,O-Bis(trimethylsilyl)acetamide | CAS Common Chemistry |
| Heavy Atom Count | 12 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 21.59 Ų | RDKit |
| LogP | 3.0912000000000015 | RDKit |
| 3.0912 | RDKit | |
| 2.91 | chempirical lib | |
| Molar Refractivity | 60.88600000000004 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.875 | RDKit |
| 0.88 | chempirical lib | |
| Exact Mass | 203.116167352 g/mol | RDKit |
| Boiling Point | 71-73 °C @ 35 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
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5
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3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 203.43 g/mol; density = 0.830 g/mL. Edit any field — others recompute live.
