Tolylene 2,4-diisocyanate, 80%, tech., Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 584-84-9
• Molecular Formula: C₉H₆N₂O₂
• Molecular Weight (g/mol): 174.16
• InChI Key: DVKJHBMWWAPEIU-UHFFFAOYSA-N
• Synonym: 2,4-toluene diisocyanate, 2,4-diisocyanatotoluene, tolylene-2,4-diisocyanate, toluene-2,4-diisocyanate, 2,4-tolylene diisocyanate, toluene 2,4-diisocyanate, 4-methyl-m-phenylene diisocyanate, tolylene diisocyanate, 2,4-tdi, toluylene-2,4-diisocyanate
• PubChem CID: 11443
• ChEBI: CHEBI:53556
• IUPAC Name: 2,4-diisocyanato-1-methylbenzene
• SMILES: CC1=C(C=C(C=C1)N=C=O)N=C=O

• Melting Point: 12.5°C to 13.5°C
• Color: Clear Colorless to Light Yellow
• Density: 1.2200g/mL
• Boiling Point: 115.0°C to 120.0°C (10.0 mmHg)
• Flash Point: 127°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 75% min. (GC)
• Packaging: Glass bottle
• Linear Formula: CH₃C₆H₃(NCO)₂
• Refractive Index: 1.5660 to 1.5700
• Quantity: 1 L
• Beilstein: 13,IV,243
• Merck Index: 15,9689
• Specific Gravity: 1.22
• Solubility Information: Solubility in water: reacts with water. Other solubilities: evolving carbon dioxide in water, soluble in ether, acetone and other organic solven
• Formula Weight: 174.16
• Percent Purity: 80%
• Physical Form: Liquid
• Chemical Name or Material: Tolylene 2,4-diisocyanate

Safety and Handling

Product Identifier

• Tolylene-2,4-diisocyanate

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 2
• LONG-TERM AQUATIC HAZARD Chronic 3
• Carcinogenicity Category 2
• Serious eye damage/eye irritation Category 2
• Respiratory sensitiser Category 1
• Skin corrosion/irritation Category 2
• Skin sensitiser Category 1
• Specific target organ toxicity Category 3

Hazard Statement

• H317-May cause an allergic skin reaction.
• H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H351-Suspected of causing cancer.
• H335-May cause respiratory irritation.
• H412-Harmful to aquatic life with long lasting effects.
• H330-Fatal if inhaled.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P273-Avoid release to the environment.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.
• P342+P311-If experiencing respiratory symptoms: Call a POISON CENTER/doctor/ .

RUO – Research Use Only