371130

1,4-Diisocyanatobutane

97.0%

• Synonym(s): Tetramethylene diisocyanate
• Linear Formula: OCN(CH₂)₄NCO
• CAS Number: 4538-37-8
• Molecular Weight: 140.14
• Beilstein: 1756894
• MDL number: MFCD00075559
• PubChem Substance ID: 24863093
• NACRES: NA.23

Properties

• Quality Level: 200
• assay: 97.0%
• form: liquid
• bp: 102-104 °C/14 mmHg (lit.)
• density: 1.105 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: O=C=NCCCCN=C=O
• InChI: 1S/C6H8N2O2/c9-5-7-3-1-2-4-8-6-10/h1-4H2
• InChI key: OVBFMUAFNIIQAL-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS07,GHS08
• Signal Word: Danger
• Hazard Statements: H302 + H312 + H332 - H315 - H317 - H319 - H334 - H335
• Precautionary Statements: 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 Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 222.8 °F - closed cup
• Flash Point(C): 106 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves