N-(Trimethylsilyl)acetamide
Also known as: Acetamide, N-(trimethylsilyl)-, N-Trimethylsilylacetamide, TMSA, Trimethylsilylacetamide, N-TMS-acetamide, (acetylamino)trimethylsilane
N-(Trimethylsilyl)acetamide (CAS 13435-12-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H13NOSi and a molecular weight of 131.248 g/mol. Key properties include a melting point of 46-49 °C(lit.), a boiling point of 190.2±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 57.2±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13435-12-6
- Jingsj CID
- J-40987-0
- Molecular Formula
- C5H13NOSi
- Molecular Weight
- 131.248 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 46-49 °C(lit.) |
|---|---|
| Boiling Point | 190.2±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 57.2±0.0 °C |
| Exact Mass | 131.076645 |
| PSA | 29.10000 |
| LogP | 0.60 |
| Vapor Pressure | 0.5±0.3 mmHg at 25°C |
| Refractive Index | 1.406 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of N-(Trimethylsilyl)acetamide?
The CAS number of N-(Trimethylsilyl)acetamide is 13435-12-6.
What are the molecular formula and molecular weight of N-(Trimethylsilyl)acetamide?
N-(Trimethylsilyl)acetamide has molecular formula C5H13NOSi and molecular weight 131.248 g/mol.
What are the upstream and downstream products of N-(Trimethylsilyl)acetamide?
For N-(Trimethylsilyl)acetamide, Upstream Products: Acetamide, 1,1,1,3,3,3-Hexamethyldisilazane, 3-Methyl-2-butanone; Downstream Products: Hexanamide, Trimethylsilyl acetate, Diacetamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-(Trimethylsilyl)acetamide (CAS 13435-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40987-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.