O-Tritylhydroxylamine
O-三苯甲基羟胺
Also known as: O-(Triphenylmethyl)hydroxylamine, Trityloxyamine, (Trityloxy)amine, Hydroxylamine, O-(triphenylmethyl)-, O-tritylhydroxylamine, triphenylmethoxyamine, NH2-O-trityl
O-Tritylhydroxylamine (CAS 31938-11-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H17NO and a molecular weight of 275.344 g/mol. It is also known as O-(Triphenylmethyl)hydroxylamine, Trityloxyamine and (Trityloxy)amine. Key properties include a melting point of 79-81ºC(lit.), a boiling point of 443.2±44.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 235.1±22.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31938-11-1
- Jingsj CID
- J-1321200-9
- Molecular Formula
- C19H17NO
- Chinese Name
- O-三苯甲基羟胺
- Molecular Weight
- 275.344 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 79-81ºC(lit.) |
|---|---|
| Boiling Point | 443.2±44.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 235.1±22.1 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of O-Tritylhydroxylamine?
The CAS number of O-Tritylhydroxylamine is 31938-11-1.
What are the molecular formula and molecular weight of O-Tritylhydroxylamine?
O-Tritylhydroxylamine has molecular formula C19H17NO and molecular weight 275.344 g/mol.
Is O-Tritylhydroxylamine hazardous?
O-Tritylhydroxylamine has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "O-Tritylhydroxylamine (CAS 31938-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1321200-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.