479020

2,4,6-Trimethyl-1,3-phenylene diisocyanate

98%

• Linear Formula: (CH₃)₃C₆H(NCO)₂
• CAS Number: 16959-10-7
• Molecular Weight: 202.21
• MDL number: MFCD00673067
• UNSPSC Code: 12162002
• PubChem Substance ID: 24871593

Properties

• Assay: 98%
• bp: 102 °C/0.4 mmHg (lit.)
• mp: 57-60 °C (lit.)
• SMILES string: Cc1cc(C)c(N=C=O)c(C)c1N=C=O

Safety Information

• Pictograms: GHS06,GHS08
• Signal Word: Danger
• Hazard Statements: H301,H312 + H332,H315,H317,H319,H334,H335
• Precautionary Statements: P261 - P264 - P280 - P301 + P310 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): 235.4 °F - closed cup
• Flash Point(C): 113 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves