Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Toluene-2,4-diisocyanate, tech. 80%, remainder 2,6-diisocyanate, Thermo Scientific Chemicals

Catalog No. AA36733A1
Click to view available options
Quantity:
250 g
1 kg

Toluene diisocyanate is utilized in polyurethane foams and tank trucks. It is also used in concrete sealers for aircraft, sealers and coatings in floor. It is employed as a crosslinking agent for nylon.

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

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 584-84-9
Molecular Formula C9H6N2O2
Molecular Weight (g/mol) 174.159
MDL Number MFCD00002011
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

Specifications

Melting Point 19.5°C to 21.5°C
Color Colorless
Density 1.225 g/mL
Boiling Point 251°C
Flash Point 132° (270°F)
Refractive Index 1.567
Quantity 1 kg
UN Number UN2078
Beilstein 744602
Sensitivity Moisture sensitive
Merck Index 14,9530
Solubility Information Miscible with ether,acetone,benzene,carbontetrachloride and chlorobenzene.
Formula Weight 174.16
Percent Purity 80%
Grade Technical
Physical Form Liquid
Assay Remainder 2,6-diisocyanate
Chemical Name or Material Toluene-2,4-diisocyanate
Show More Show Less
Hazard Category H315-H317-H319-H330-H334-H335-H351
Hazard Statement GHS H Statement
H330-H334-H351-H315-H319-H317-H335-H204
Fatal if inhaled.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Suspected of causing cancer.
Causes skin irritation.
Causes serious eye irritation.
May cause an allergic skin reaction.
May cause respiratory irritation.
Fire or projection hazard.
Precautionary Statement P201-P202-P260-P264b-P271-P272-P280-P281-P284-P285-P302+P352-P304+P340-P305+P351+P338-P308+P313-P310-P333+P313-P362-P501c
DOTInformation Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOLUENE DIISOCYANATE
EINECSNumber 209-544-5
RTECSNumber CZ6300000
TSCA Yes
Recommended Storage Ambient temperatures; Store under Nitrogen

RUO – Research Use Only

Provide Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.