2,5-DIMETHYLBENZOTHIAZOLE
Synonym(s):2,5-Dimethylbenzothiazole
- CAS NO.：95-26-1
- Empirical Formula: C9H9NS
- Molecular Weight: 163.24
- MDL number: MFCD00005796
- EINECS: 202-404-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:59:07
What is 2,5-DIMETHYLBENZOTHIAZOLE?
Chemical properties
white to yellow-brown cryst. low melting solid
Definition
ChEBI: 2,5-Dimethylbenzothiazole is a member of benzothiazoles.
Properties of 2,5-DIMETHYLBENZOTHIAZOLE
| Melting point: | 36-40 °C(lit.) |
| Boiling point: | 146 °C / 10mmHg |
| Density | 1.1108 (rough estimate) |
| refractive index | 1.5300 (estimate) |
| Flash point: | >230 °F |
| storage temp. | Store below +30°C. |
| form | powder to crystal |
| pka | 2.02±0.10(Predicted) |
| color | White to Light yellow to Light orange |
| BRN | 116455 |
| CAS DataBase Reference | 95-26-1(CAS DataBase Reference) |
| EPA Substance Registry System | Benzothiazole, 2,5-dimethyl- (95-26-1) |
Safety information for 2,5-DIMETHYLBENZOTHIAZOLE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..… |
Computed Descriptors for 2,5-DIMETHYLBENZOTHIAZOLE
New Products
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![3-(4-SULFOBUTYL)-5-METHYL-6-METHOXY-2-[3-(3-(4-SULFOBUTYL)-5-METHYL-6-METHOXY-2-BENZOTHIAZOLINYLIDENE)-2-METHYL-1-PROPENYL] BENZOTHIAZOLIUM HYDROXIDE, INNER SALT](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB8432621.gif)
![5-METHYL-3-(3-SULFOPROPYL)-2-(2-[(5-PHENYL-3-(3-SULFOPROPYL)-2,3-DIHYDRO-BENZOTHIAZOL-2-YLIDENE)METHYL]-1-BUTENYL)-BENZOTHIAZOLIUM INNER SALT TRIBUTYLAMMONIUM SALT](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB3169324.gif)
![3-SULFOBUTYL-5-METHYL-6-METHOXY-2-[3-(3-SULFOBUTYL-5-METHYL-6-METHOXY-2-BENZOTHIAZOLINYLIDENE)-1-PROPENYL] BENZOTHIAZOLIUM HYDROXIDE, INNER SALT](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB9337952.gif)
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