1,2-Naphthalenedione, 4-[(3-hydroxyphenyl)amino]-
4-(3-羟基苯胺)-1,2-二氢萘-1,2-二酮
Also known as: 4-(3-HYDROXYANILINO)-1,2-DIHYDRONAPHTHALENE-1,2-DIONE, 4-(3-HYDROXYANILINO)-1,2-NAPHTHOQUINONE, 4-(3-hydroxyanilino)naphthalene-1,2-dione, 1,2-Naphthalenedione,4-[(3-hydroxyphenyl)amino]-
1,2-Naphthalenedione, 4-[(3-hydroxyphenyl)amino]- (CAS 75140-04-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H11NO3 and a molecular weight of 265.26300 g/mol. It is also known as 4-(3-HYDROXYANILINO)-1,2-DIHYDRONAPHTHALENE-1,2-DIONE, 4-(3-HYDROXYANILINO)-1,2-NAPHTHOQUINONE and 4-(3-hydroxyanilino)naphthalene-1,2-dione. Key properties include a melting point of 300ºC, a boiling point of 488ºC at 760 mmHg, a density of 1.442g/cm3 and a flash point of 248.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 75140-04-4
- Jingsj CID
- J-1589572-7
- Molecular Formula
- C16H11NO3
- Chinese Name
- 4-(3-羟基苯胺)-1,2-二氢萘-1,2-二酮
- Molecular Weight
- 265.26300 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 300ºC |
|---|---|
| Boiling Point | 488ºC at 760 mmHg |
| Density | 1.442g/cm3 |
| Flash Point | 248.9ºC |
Frequently Asked Questions
What is the CAS number of 1,2-Naphthalenedione, 4-[(3-hydroxyphenyl)amino]-?
The CAS number of 1,2-Naphthalenedione, 4-[(3-hydroxyphenyl)amino]- is 75140-04-4.
What are the molecular formula and molecular weight of 1,2-Naphthalenedione, 4-[(3-hydroxyphenyl)amino]-?
1,2-Naphthalenedione, 4-[(3-hydroxyphenyl)amino]- has molecular formula C16H11NO3 and molecular weight 265.26300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Naphthalenedione, 4-[(3-hydroxyphenyl)amino]- (CAS 75140-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1589572-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.