Introduction：Basic information about 5-Methyl-1H-benzotriazole CAS 136-85-6, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
5-Methyl-1H-benzotriazole Basic information
| Product Name: | 5-Methyl-1H-benzotriazole |
| Synonyms: | 5-Methyl-1H-benzo-1,2,3-triazole;5-methyl-1h-benzotriazol;m-Aziminotoluene;5-METHYLBENZOTRIAZOLE, 98+%;5-METHYL-1H-BENZOTRIAZOLE 99+%;5-Methyl-2H-benzotriazole;5-Methyl-3H-benzotriazole;6-Methyl-1H-benzotriazole |
| CAS: | 136-85-6 |
| MF: | C7H7N3 |
| MW: | 133.15 |
| EINECS: | 205-265-8 |
| Product Categories: | Aromatics;Heterocycles;Inhibitors;Benzotriazoles;Building Blocks;Heterocyclic Building Blocks;Industrial/Fine Chemicals;Battery materia;1 |
| Mol File: | 136-85-6.mol |
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5-Methyl-1H-benzotriazole Chemical Properties
| 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) |
| pka | 8.74±0.40(Predicted) |
| form | Crystalline Powder |
| 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) |
| NIST Chemistry Reference | 1H-benzotriazole, 5-methyl-(136-85-6) |
| EPA Substance Registry System | 5-Tolyltriazole (136-85-6) |
Safety Information
| Hazard Codes | Xn,Xi |
| Risk Statements | 20/21/22-36/37/38-37-22 |
| Safety Statements | 26-36-38 |
| WGK Germany | 3 |
| RTECS | DM1400000 |
| TSCA | TSCA listed |
| HS Code | 29339900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Toxicity | guinea pig,LD50,skin,> 1gm/kg (1000mg/kg),Kodak Company Reports. Vol. 21MAY1971, |
5-Methyl-1H-benzotriazole Usage And Synthesis
| Chemical Properties | cream to beige crystalline powder |
| Uses | 5-Methyl-1H-benzotriazole was used in determination of benzothiazoles and benzotriazoles in waste water samples by GC-MS. It is also used as a potential nitrification inhibitor of urea fertilizer in agricultural soils. |
| Definition | ChEBI: A member of the class of benzotriazoles that is 1H-benzotriazole substituted by a methyl group at position 5. |
| General Description | 5-Methyl-1H-benzotriazole is an active component of aircraft deicing and anti-icing fluid. It prevents the corrosion of copper and brass in a variety of corrosive environments. |
5-Methyl-1H-benzotriazole Preparation Products And Raw materials
| Raw materials | m-Toluidine-->p-Toluenesulfonamide-->1H-Benzotriazole-->tolylenediamine |
| Preparation Products | 5-METHYL-4-NITRO-1H-1,2,3-BENZOTRIAZOLE-->1H-Benzotriazol-4-amine,5-methyl-(9CI) |
