136-85-6
| Name | 5-Methyl-1H-benzotriazole |
| CAS | 136-85-6 |
| EINECS(EC#) | 205-265-8 |
| Molecular Formula | C7H7N3 |
| MDL Number | MFCD00005702 |
| Molecular Weight | 133.15 |
| MOL File | 136-85-6.mol |
Chemical Properties
| Appearance | cream to beige crystalline powder |
| Melting point | 80-82 °C(lit.) |
| Boiling point | 210-212 °C12 mm Hg(lit.) |
| density | 1.1873 (rough estimate) |
| vapor pressure | 0.001Pa at 25℃ |
| refractive index | 1.5341 (estimate) |
| Fp | 210-212°C/12mm |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Crystalline Powder |
| pka | 8.74±0.40(Predicted) |
| color | Cream to beige |
| Water Solubility | 6.0 g/L (25 ºC) |
| λmax | 276nm(H2O)(lit.) |
| BRN | 116658 |
| InChI | 1S/C7H7N3/c1-5-2-3-6-7(4-5)9-10-8-6/h2-4H,1H3,(H,8,9,10) |
| InChIKey | LRUDIIUSNGCQKF-UHFFFAOYSA-N |
| SMILES | Cc1ccc2[nH]nnc2c1 |
| CAS DataBase Reference | 136-85-6(CAS DataBase Reference) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xn,Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| RTECS | DM1400000 |
| TSCA | Yes |
| REACH Registrations | Inactive |
| HS Code | 29339900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
| Toxicity |