4,5-dimethoxy-2-nitrophenol
4,5-二甲氧基-2-硝基苯酚
Also known as: 4,5-dimethoxy-2-nitro-phenol, 5-Nitro-4-hydroxy-1,2-dimethoxybenzene, 1,2-dimethoxy-4-hydroxy-5-nitrobenzene, Phenol,4,5-dimethoxy-2-nitro-
4,5-dimethoxy-2-nitrophenol (CAS 7158-91-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H9NO5 and a molecular weight of 199.16100 g/mol. It is also known as 4,5-dimethoxy-2-nitro-phenol, 5-Nitro-4-hydroxy-1,2-dimethoxybenzene and 1,2-dimethoxy-4-hydroxy-5-nitrobenzene. Key properties include a boiling point of 344.2ºC at 760 mmHg, a density of 1.348g/cm3 and a flash point of 161.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7158-91-0
- Jingsj CID
- J-893405-9
- Molecular Formula
- C8H9NO5
- Chinese Name
- 4,5-二甲氧基-2-硝基苯酚
- Molecular Weight
- 199.16100 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 344.2ºC at 760 mmHg |
|---|---|
| Density | 1.348g/cm3 |
| Flash Point | 161.9ºC |
Frequently Asked Questions
What is the CAS number of 4,5-dimethoxy-2-nitrophenol?
The CAS number of 4,5-dimethoxy-2-nitrophenol is 7158-91-0.
What are the molecular formula and molecular weight of 4,5-dimethoxy-2-nitrophenol?
4,5-dimethoxy-2-nitrophenol has molecular formula C8H9NO5 and molecular weight 199.16100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-dimethoxy-2-nitrophenol (CAS 7158-91-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-893405-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.