Triphenylarsine oxide
三苯胂氧化物
Also known as: Triphenylarsine monoxide, Triphenylarsenic oxide, NSC 12673, (C6H5)3As=O, diphenylarsorylbenzene
Triphenylarsine oxide (CAS 1153-05-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H15AsO and a molecular weight of 322.23300 g/mol. It is also known as Triphenylarsine monoxide, Triphenylarsenic oxide and NSC 12673. Key properties include a melting point of 191-193ºC(lit.), a boiling point of 468.4ºC at 760mmHg and a flash point of 207.4ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1153-05-5
- Jingsj CID
- J-13873-2
- Molecular Formula
- C18H15AsO
- Chinese Name
- 三苯胂氧化物
- Molecular Weight
- 322.23300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 191-193ºC(lit.) |
|---|---|
| Boiling Point | 468.4ºC at 760mmHg |
| Flash Point | 207.4ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Triphenylarsine oxide?
The CAS number of Triphenylarsine oxide is 1153-05-5.
What are the molecular formula and molecular weight of Triphenylarsine oxide?
Triphenylarsine oxide has molecular formula C18H15AsO and molecular weight 322.23300 g/mol.
Is Triphenylarsine oxide hazardous?
Triphenylarsine oxide has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triphenylarsine oxide (CAS 1153-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13873-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.