1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxonicotinonitrile
1-乙基-1,2-二氢-6-羟基-4-甲基-5-[(2-硝基苯基)偶氮]-2-氧代-3-吡啶腈
Also known as: 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxo-3-pyridinecarbonitrile, 3-Pyridinecarbonitrile, 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[2-(2-nitrophenyl)diazenyl]-2-oxo-
1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxonicotinonitrile (CAS 49744-25-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H13N5O4 and a molecular weight of 327.29500 g/mol. It is also known as 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxo-3-pyridinecarbonitrile and 3-Pyridinecarbonitrile, 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[2-(2-nitrophenyl)diazenyl]-2-oxo-. Key properties include a boiling point of 481.9ºC at 760mmHg, a density of 1.4g/cm3 and a flash point of 245.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 49744-25-4
- Jingsj CID
- J-1041994-8
- Molecular Formula
- C15H13N5O4
- Chinese Name
- 1-乙基-1,2-二氢-6-羟基-4-甲基-5-[(2-硝基苯基)偶氮]-2-氧代-3-吡啶腈
- Molecular Weight
- 327.29500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 481.9ºC at 760mmHg |
|---|---|
| Density | 1.4g/cm3 |
| Flash Point | 245.2ºC |
Frequently Asked Questions
What is the CAS number of 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxonicotinonitrile?
The CAS number of 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxonicotinonitrile is 49744-25-4.
What are the molecular formula and molecular weight of 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxonicotinonitrile?
1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxonicotinonitrile has molecular formula C15H13N5O4 and molecular weight 327.29500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxonicotinonitrile (CAS 49744-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041994-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.