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361771

Sigma-Aldrich

3-Isopropenyl-α,α-dimethylbenzyl isocyanate

95%, contains ≤200 ppm BHT as inhibitor

Sinonimo/i:

3-Isopropenyl-α,α′-dimethylbenzyl isocyanate, m -Isoprenyl-α,α′-dimethylbenzyl isocyanate

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About This Item

Formula condensata:
H2C=C(CH3)C6H4C(CH3)2NCO
Numero CAS:
2094-99-7
Peso molecolare:
201.26
Numero CE:
402-440-2
Numero MDL:
MFCD00080490
Codice UNSPSC:
12162002
ID PubChem:
24862258
NACRES:
NA.23

Saggio

95%

Forma fisica

liquid

Temp. autoaccensione

838 °F

contiene

≤200 ppm BHT as inhibitor

Indice di rifrazione

n20/D 1.53 (lit.)

P. eboll.

268-271 °C (lit.)

Densità

1.018 g/mL at 25 °C (lit.)

Stringa SMILE

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
ZVEMLYIXBCTVOF-UHFFFAOYSA-N

Descrizione generale

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.

Applicazioni

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.

Avvertenze

Danger

Indicazioni di pericolo

H314,H317,H330,H334,H373,H410

Classi di pericolo

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

Organi bersaglio

Lungs

Codice della classe di stoccaggio

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

>212.0 °F - closed cup

Punto d’infiammabilità (°C)

> 100 °C - closed cup

Dispositivi di protezione individuale

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Ignatious F, et al.
Journal of Polymer Science Part A: Polymer Chemistry, 31(1), 239-247 (1993)
Unexpected alternating radical copolymerization of chlorotrifluoroethylene with 3-isopropenyl-alpha, alpha$?-dimethylbenzyl isocyanate
Kyulavska M, et al.
Journal of Polymer Science Part A: Polymer Chemistry, 48(12), 2681-2697 (2010)
Jute-polypropylene composites using m-TMI-grafted-polypropylene as a coupling agent
Aggarwal PK, et al.
Materials & Design, 43(1), 112-117 (2013)
Copolymerization behavior of 3-isopropenyl-alpha, alpha-dimethylbenzylamine and a preliminary evaluation of the copolymers in thermoset coatings
Trumbo DL, et al.
Journal of Applied Polymer Science, 82(4), 1030-1039 (2001)
G M Brauer et al.
Journal of biomedical materials research, 23(3), 295-309 (1989-03-01)
A series of methacrylate oligomers containing pendant isocyanate groups were synthesized by reacting 2-isocyanatoethyl methacrylate (IEM) and/or m-isopropenyl-alpha, alpha-dimethylbenzyl isocyanate (TMI) in ethoxyethyl acetate with methacrylates ranging from methyl to stearyl methacrylate or allyl-, cyclohexyl-, glycidyl-, i-bornyl-, or dicyclopentenyloxyethyl methacrylate.

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