223867

Tolylene-2,6-diisocyanate

97%

• Synonym(s): 2-Methyl-m-phenylene diisocyanate
• Linear Formula: CH₃C₆H₃(NCO)₂
• CAS Number: 91-08-7
• Molecular Weight: 174.16
• Beilstein/REAXYS Number: 2211546
• EC Number: 202-039-0
• MDL number: MFCD00002010
• UNSPSC Code: 12162002
• PubChem Substance ID: 24853409
• NACRES: NA.23

Properties

• Quality Level: 200
• assay: 97%
• form: liquid
• autoignition temp.: >1148 °F
• refractive index: n20/D 1.571 (lit.)
• bp: 129-133 °C/18 mmHg (lit.)
• density: 1.225 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: Cc1c(cccc1N=C=O)N=C=O
• InChI: 1S/C9H6N2O2/c1-7-8(10-5-12)3-2-4-9(7)11-6-13/h2-4H,1H3

Safety Information

• pictograms: GHS06,GHS08
• signalword: Danger
• hcodes: H315,H317,H319,H330,H334,H335,H351,H412
• pcodes: P202 - P273 - P280 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 2
• flash_point_f: 230.0 °F - closed cup
• flash_point_c: 110 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter