361771

3-Isopropenyl-α,α-dimethylbenzyl isocyanate

95%, contains ≤200 ppm BHT as inhibitor

• Synonym(s): 3-Isopropenyl-α,α′-dimethylbenzyl isocyanate, m -Isoprenyl-α,α′-dimethylbenzyl isocyanate
• Linear Formula: H₂C=C(CH₃)C₆H₄C(CH₃)₂NCO
• CAS Number: 2094-99-7
• Molecular Weight: 201.26
• EC Number: 402-440-2
• MDL number: MFCD00080490
• UNSPSC Code: 12162002
• PubChem Substance ID: 24862258
• NACRES: NA.23

Properties

• assay: 95%
• form: liquid
• autoignition temp.: 838 °F
• contains: ≤200 ppm BHT as inhibitor
• refractive index: n20/D 1.53 (lit.)
• bp: 268-271 °C (lit.)
• density: 1.018 g/mL at 25 °C (lit.)
• SMILES string: CC(=C)c1cccc(c1)C(C)(C)N=C=O
• InChI: 1S/C13H15NO/c1-10(2)11-6-5-7-12(8-11)13(3,4)14-9-15/h5-8H,1H2,2-4H3
• InChI key: ZVEMLYIXBCTVOF-UHFFFAOYSA-N

Description

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.

Application

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.

Safety Information

• pictograms: GHS06,GHS08,GHS05,GHS09
• signalword: Danger
• hcodes: H314,H317,H330,H334,H373,H410
• pcodes: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 2 Inhalation
• target_organs: Lungs
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 2
• flash_point_f: >212.0 °F - closed cup
• flash_point_c: > 100 °C - closed cup
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter