1,2-Dimethylnaphthalene
- CAS NO.：573-98-8
- Empirical Formula: C12H12
- Molecular Weight: 156.22
- MDL number: MFCD00004035
- EINECS: 209-364-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-10-27 18:05:44
What is 1,2-Dimethylnaphthalene?
The Uses of 1,2-Dimethylnaphthalene
1,2-Dimethylnaphthalene is suitable reagent used to investigate the secondary organic aerosol (SOA) production via gas-phase photooxidation.
Definition
ChEBI: A dimethylnaphthalene carrying methyl groups at positions 1 and 2.
General Description
1,2-Dimethylnaphthalene belongs to the family of polycyclic aromatic hydrocarbons (PAHs), which are of industrial relevance. PAHs are considered as common environmental contaminants and can adversely affect human health.
Properties of 1,2-Dimethylnaphthalene
| Melting point: | -2--1 °C (lit.) |
| Boiling point: | 266-267 °C (lit.) |
| Density | 1.013 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
| Water Solubility | Difficult to mix in water. |
| BRN | 2039376 |
| CAS DataBase Reference | 573-98-8(CAS DataBase Reference) |
| EPA Substance Registry System | 1,2-Dimethylnaphthalene (573-98-8) |
Safety information for 1,2-Dimethylnaphthalene
| Signal word | Warning |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H401:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P501:Dispose of contents/container to..… |
Computed Descriptors for 1,2-Dimethylnaphthalene
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