3-(Trimethylsilyl)propionic acid
Also known as: 3-(Trimethylsilyl)propanoic acid, 4,4-dimethyl-4-silapentanoic acid, Trimethylsilylpropionic acid, Propanoic acid, 3-(trimethylsilyl)-, Propionic acid, 3-(trimethylsilyl)-, TMSPA
3-(Trimethylsilyl)propionic acid (CAS 5683-30-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H14O2Si and a molecular weight of 146.26000 g/mol. Key properties include a melting point of <0ºC, a boiling point of 223.6ºC at 760 mmHg, a density of 0.926g/cm3 and a flash point of 89ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 5683-30-7
- Jingsj CID
- J-1391319-4
- Molecular Formula
- C6H14O2Si
- Molecular Weight
- 146.26000 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 223.6ºC at 760 mmHg |
| Density | 0.926g/cm3 |
| Flash Point | 89ºC |
| Exact Mass | 146.07600 |
| PSA | 37.30000 |
| LogP | 1.79930 |
| Refractive Index | 1.428 |
Frequently Asked Questions
What is the CAS number of 3-(Trimethylsilyl)propionic acid?
The CAS number of 3-(Trimethylsilyl)propionic acid is 5683-30-7.
What are the molecular formula and molecular weight of 3-(Trimethylsilyl)propionic acid?
3-(Trimethylsilyl)propionic acid has molecular formula C6H14O2Si and molecular weight 146.26000 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Trimethylsilyl)propionic acid (CAS 5683-30-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1391319-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.