1,3-Dimethyl-5-nitrobenzene
3,5-二甲基硝基苯
Also known as: 5-Nitro-m-xylene, 1,3-Dimethyl-5-nitrobenzene, 5-Nitro-1,3-dimethylbenzene, 1-Nitro-3,5-dimethylbenzene, Nitroxylol, 3,5-Dimethylnitrobenzene, m-Xylene, 5-nitro-
1,3-Dimethyl-5-nitrobenzene (CAS 99-12-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2 and a molecular weight of 151.16300 g/mol. It is also known as 5-Nitro-m-xylene, 5-Nitro-1,3-dimethylbenzene and 1-Nitro-3,5-dimethylbenzene. Key properties include a melting point of 72-74 °C(lit.), a boiling point of 273 °C739 mm Hg(lit.), a density of 1.129 g/cm3 and a flash point of 273°C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99-12-7
- Jingsj CID
- J-1412335-9
- Molecular Formula
- C8H9NO2
- Chinese Name
- 3,5-二甲基硝基苯
- Molecular Weight
- 151.16300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 72-74 °C(lit.) |
|---|---|
| Boiling Point | 273 °C739 mm Hg(lit.) |
| Density | 1.129 g/cm3 |
| Flash Point | 273°C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1,3-Dimethyl-5-nitrobenzene?
The CAS number of 1,3-Dimethyl-5-nitrobenzene is 99-12-7.
What are the molecular formula and molecular weight of 1,3-Dimethyl-5-nitrobenzene?
1,3-Dimethyl-5-nitrobenzene has molecular formula C8H9NO2 and molecular weight 151.16300 g/mol.
Is 1,3-Dimethyl-5-nitrobenzene hazardous?
1,3-Dimethyl-5-nitrobenzene has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Dimethyl-5-nitrobenzene (CAS 99-12-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412335-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.