trimethylarsine
Also known as: Arsine, trimethyl-, AsMe3, EINECS 209-815-8, Gosio gas, Trimethylarsenic, trimethylarsane
trimethylarsine (CAS 593-88-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H9As and a molecular weight of 120.02500 g/mol. Key properties include a melting point of -87.3ºC, a boiling point of 53.8ºC at 760 mmHg and a flash point of 100ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 593-88-4
- Jingsj CID
- J-1318941-8
- Molecular Formula
- C3H9As
- Molecular Weight
- 120.02500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -87.3ºC |
|---|---|
| Boiling Point | 53.8ºC at 760 mmHg |
| Flash Point | 100ºC |
| Exact Mass | 119.99200 |
| LogP | 1.37060 |
Frequently Asked Questions
What is the CAS number of trimethylarsine?
The CAS number of trimethylarsine is 593-88-4.
What are the molecular formula and molecular weight of trimethylarsine?
trimethylarsine has molecular formula C3H9As and molecular weight 120.02500 g/mol.
What are the upstream and downstream products of trimethylarsine?
For trimethylarsine, Upstream Products: Trimethylaluminium, Methylmagnesium iodide, Dimethylzinc; Downstream Products: trimethylarsine oxide, Dimethylarsinic acid, Tetramethylarsonium iodide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trimethylarsine (CAS 593-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318941-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.