2,5-dimethyl-4-nitrophenol
2,5-二甲基-4-硝基苯酚
Also known as: 4-Nitro-2,5-xylenol, 4-Nitro-p-xylenol, 5-Nitro-2-hydroxy-p-xylol, 5-Nitro-2-oxy-1,4-dimethyl-benzol, NSC 135201, Phenol, 2,5-dimethyl-4-nitro-, 2,5-Dimethyl-4-nitro-phenol, 2-Hydroxy-5-nitro-1,4-xylene
2,5-dimethyl-4-nitrophenol (CAS 3139-05-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O2 and a molecular weight of 166.17700 g/mol. It is also known as 4-Nitro-2,5-xylenol, 4-Nitro-p-xylenol and 5-Nitro-2-hydroxy-p-xylol. Key properties include a melting point of 134-136ºC, a boiling point of 342.5ºC at 760mmHg, a density of 1.22g/cm3 and a flash point of 160.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3139-05-7
- Jingsj CID
- J-1142118-8
- Molecular Formula
- C8H10N2O2
- Chinese Name
- 2,5-二甲基-4-硝基苯酚
- Molecular Weight
- 166.17700 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 134-136ºC |
|---|---|
| Boiling Point | 342.5ºC at 760mmHg |
| Density | 1.22g/cm3 |
| Flash Point | 160.9ºC |
Frequently Asked Questions
What is the CAS number of 2,5-dimethyl-4-nitrophenol?
The CAS number of 2,5-dimethyl-4-nitrophenol is 3139-05-7.
What are the molecular formula and molecular weight of 2,5-dimethyl-4-nitrophenol?
2,5-dimethyl-4-nitrophenol has molecular formula C8H10N2O2 and molecular weight 166.17700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-dimethyl-4-nitrophenol (CAS 3139-05-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1142118-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.