3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE
Synonym(s):m -Isoprenyl-α,α′-dimethylbenzyl isocyanate;3-Isopropenyl-α,α′-dimethylbenzyl isocyanate
- CAS NO.：2094-99-7
- Empirical Formula: C13H15NO
- Molecular Weight: 201.26
- MDL number: MFCD00080490
- EINECS: 402-440-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:29:00
What is 3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE?
The Uses of 3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE
m-TMI can be used as a tetrafunctional isocyanate which can further be used in the development of polymer electrolyte. It can be used as a coupling agent in the preparation of jute reinforced polypropylene.
General Description
3-Isopropenyl-α,α-dimethylbenzyl isocyanate (m-TMI) is a telechelic derivative that shows an α-unsaturation and has an isocyanate end group. It is majorly used in polymeric synthesis.
Properties of 3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE
| Boiling point: | 268-271 °C(lit.) |
| Density | 1.018 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| form | clear liquid |
| color | Colorless to Almost colorless |
| CAS DataBase Reference | 2094-99-7(CAS DataBase Reference) |
| EPA Substance Registry System | m-Isopropenyl cumyl isocyanate (2094-99-7) |
Safety information for 3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H317:Sensitisation, Skin H330:Acute toxicity,inhalation H334:Sensitisation, respiratory H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. |
Computed Descriptors for 3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL ISOCYANATE
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