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4-Methylbenzyl isocyanate
[CAS# 56651-57-1]

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Identification
Classification Chemical reagent >> Organic reagent >> Cyanate ester / isocyanate
Name 4-Methylbenzyl isocyanate
Molecular Structure CAS # 56651-57-1, 4-Methylbenzyl isocyanate
Molecular Formula C9H9NO
Molecular Weight 147.17
CAS Registry Number 56651-57-1
EC Number 626-489-6
Properties
Density 1.052
Boiling point 55 ºC (0.5 mmHg)
Refractive index 1.522
Flash point 102 ºC
Safety Data
Hazard Symbols symbol   Xn    Details
Risk Codes R20/21/22;R36/37/38    Details
Safety Description S26;S36/37/39    Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Acute toxicityAcute Tox.4H302
Respiratory sensitizationResp. Sens.1H334
Acute toxicityAcute Tox.4H312
Specific target organ toxicity - single exposureSTOT SE3H335
Acute toxicityAcute Tox.4H332
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Eye irritationEye Irrit.2AH319
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