2-Hydroxyquinoline-3-carbaldehyde
2-羟基喹啉-3-甲醛
Also known as: 1,2-Dihydro-2-oxoquinoline-3-carbaldehyde, 1,2-Dihydro-2-oxoquinoline-3-carboxaldehyde, 2-OXO-1,2-DIHYDRO-3-QUINOLINECARBALDEHYDE, 2-OXO-1,2-DIHYDRO-3-QUINOLINECARBOXALDEHYDE, 2-OXO-1,2-DIHYDRO-QUINOLINE-3-CARBALDEHYDE, 2-Oxo-1,2-dihydro-3-quinolinecarbaldehyde, 2-oxo-1,2-dihydroquinoline-3-carbaldehyde, 2-oxo-1H-quinoline-3-carbaldehyde, AKOS BBS-00005352, IFLAB-BB F0342-0036
2-Hydroxyquinoline-3-carbaldehyde (CAS 91301-03-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7NO2 and a molecular weight of 173.16800 g/mol. It is also known as 1,2-Dihydro-2-oxoquinoline-3-carbaldehyde, 1,2-Dihydro-2-oxoquinoline-3-carboxaldehyde and 2-OXO-1,2-DIHYDRO-3-QUINOLINECARBALDEHYDE. Key properties include a melting point of >250ºC, a boiling point of 434.9ºC at 760mmHg, a density of 1.367g/cm3 and a flash point of 208.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91301-03-0
- Jingsj CID
- J-1083582-7
- Molecular Formula
- C10H7NO2
- Chinese Name
- 2-羟基喹啉-3-甲醛
- Molecular Weight
- 173.16800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >250ºC |
|---|---|
| Boiling Point | 434.9ºC at 760mmHg |
| Density | 1.367g/cm3 |
| Flash Point | 208.7ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Hydroxyquinoline-3-carbaldehyde?
The CAS number of 2-Hydroxyquinoline-3-carbaldehyde is 91301-03-0.
What are the molecular formula and molecular weight of 2-Hydroxyquinoline-3-carbaldehyde?
2-Hydroxyquinoline-3-carbaldehyde has molecular formula C10H7NO2 and molecular weight 173.16800 g/mol.
Is 2-Hydroxyquinoline-3-carbaldehyde hazardous?
2-Hydroxyquinoline-3-carbaldehyde 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. "2-Hydroxyquinoline-3-carbaldehyde (CAS 91301-03-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083582-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.