4-(Diphenylamino)benzaldehyde
4-二苯胺基苯甲醛
Also known as: 4-(N,N-Diphenylamino)benzaldehyde, 4-Diphenylaminobenzaldehyde, 4-Formyltriphenylamine, p-Formyltriphenylamine, 4-Diphenylamino-benzaldehyde, 4-Diphenylamino Benzaldehyde, Benzaldehyde, 4-(diphenylamino)-, P-Formyltriphenylamine, P-N,N-Diphenylamino-benzaldehyde, 4-(N-phenylanilino)benzaldehyde, 4-(diphenylamino)-benzaldehyd
4-(Diphenylamino)benzaldehyde (CAS 4181-05-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H15NO and a molecular weight of 273.328 g/mol. It is also known as 4-(N,N-Diphenylamino)benzaldehyde, 4-Diphenylaminobenzaldehyde and 4-Formyltriphenylamine. Key properties include a melting point of 129-133 °C(lit.), a boiling point of 436.8±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 171.2±13.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4181-05-9
- Jingsj CID
- J-45203-4
- Molecular Formula
- C19H15NO
- Chinese Name
- 4-二苯胺基苯甲醛
- Molecular Weight
- 273.328 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 129-133 °C(lit.) |
|---|---|
| Boiling Point | 436.8±28.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 171.2±13.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-(Diphenylamino)benzaldehyde?
The CAS number of 4-(Diphenylamino)benzaldehyde is 4181-05-9.
What are the molecular formula and molecular weight of 4-(Diphenylamino)benzaldehyde?
4-(Diphenylamino)benzaldehyde has molecular formula C19H15NO and molecular weight 273.328 g/mol.
Is 4-(Diphenylamino)benzaldehyde hazardous?
4-(Diphenylamino)benzaldehyde 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. "4-(Diphenylamino)benzaldehyde (CAS 4181-05-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45203-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.