487422

4-Methylbenzyl isocyanate

97%

• Linear Formula: CH₃C₆H₄CH₂NCO
• CAS Number: 56651-57-1
• Molecular Weight: 147.17
• MDL number: MFCD00673060
• UNSPSC Code: 12352100
• PubChem Substance ID: 24872272

Properties

• assay: 97%
• refractive index: n20/D 1.522 (lit.)
• bp: 55 °C/0.5 mmHg (lit.)
• density: 1.052 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: Cc1ccc(CN=C=O)cc1
• InChI: 1S/C9H9NO/c1-8-2-4-9(5-3-8)6-10-7-11/h2-5H,6H2,1H3
• Inchi Key: KNYDWDHLGFMGCO-UHFFFAOYSA-N

Description

General description

4-Methylbenzyl isocyanate, also known as p-methylbenzyl isocyanate, is an organic building block containing an isocyanate group. Its vapor pressure has been reported.[1]

Safety Information

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H302 + H312 + H332,H315,H317,H319,H334,H335
• pcodes: P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 215.6 °F - closed cup
• flash_point_c: 102 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter