Millipore Sigma Vibrant Logo

808264 Toluylene diisocyanate

Toluylene diisocyanate (mixture of isomeres) for synthesis. CAS No. 26471-62-5, EC Number 247-722-4.

Toluylene diisocyanate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 4-Methyl-m-phenylene diisocyanate, TDI

CAS #: 26471-62-5 EC Number: 247-722-4 Molar Mass: 174.16 g/mol Chemical Formula: (NCO)₂C₆H₃CH₃ Hill Formula: C₉H₆N₂O₂
View This Product on Sigma-Aldrich
808264
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
26471-62-5247-722-4C₉H₆N₂O₂(NCO)₂C₆H₃CH₃174.16 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
8.08264.0100
Retrieving availability...
—
Limited Availability Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Glass bottle 100 ml
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      8.08264.0500
      Retrieving availability...
      —
      Limited Availability Limited Availability
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          		 Glass bottle 500 ml
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          —
          Request Pricing
          		 —
          Description
          Catalogue Number808264
          Synonyms4-Methyl-m-phenylene diisocyanate, TDI
          References
          Product Information
          CAS number26471-62-5
          EC index number615-006-00-4
          EC number247-722-4
          Hill FormulaC₉H₆N₂O₂
          Chemical formula(NCO)₂C₆H₃CH₃
          Molar Mass174.16 g/mol
          HS Code2929 10 00
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          ApplicationToluylene diisocyanate (mixture of isomeres) for synthesis. CAS No. 26471-62-5, EC Number 247-722-4.
          Biological Information
          Physicochemical Information
          Boiling point247 °C (1013 hPa)
          Density1.22 g/cm3 (25 °C)
          Explosion limit0.9 - 9.5 %(V)
          Flash point132 °C
          Ignition temperature620 °C
          Melting Point9.5 - 10 °C
          Vapor pressure0.014 hPa (20 °C)
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 4130 mg/kg
          LD 50 dermalLD50 Rabbit > 12200 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H315: Causes skin irritation.
          H317: May cause an allergic skin reaction.
          H319: Causes serious eye irritation.
          H330: Fatal if inhaled.
          H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
          H335: May cause respiratory irritation.
          H351: Suspected of causing cancer.
          H412: Harmful to aquatic life with long lasting effects.
          Precautionary Statement(s)P202: Do not handle until all safety precautions have been read and understood.
          P273: Avoid release to the environment.
          P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
          P302 + P352: IF ON SKIN: Wash with plenty of water.
          P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          Signal WordDanger
          RTECSNQ9490000
          Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
          WGKWGK 2 obviously hazardous to water
          Disposal11
          Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.
          Safety Information
          Categories of dangervery toxic, irritant, carcinogenic, sensitizing, dangerous for the environment
          Product Usage Statements
          Storage and Shipping Information
          StorageStore below +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 2078 , 6.1, II
          Declaration (transport by air) IATA-DGRUN 2078 , 6.1, II
          Declaration (transport by sea) IMDG-CodeUN 2078 , 6.1, II
          Supplemental Information
          Specifications
          Assay isomers (GC, area%)≥ 98.0 % (a/a)
          Assay Toluylene-2,6-diisocyanate (NMR)10.0 - 30.0 % (a/a)
          Assay Toluylene-2,4-diisocyanate (NMR)70.0 - 90.0 % (a/a)
          Density (d 20 °C/ 4 °C)1.218 - 1.222
          Identity (IR)passes test
          Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
          Global Trade Item Number
          Catalogue Number GTIN
          8.08264.0100 04022536398815
          8.08264.0500 04022536398822

          Related Products & Applications

          Categories

          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Polyaddition Reagents
          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Polycondensation Reagents
          Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Nitriles and Isonitriles > Isocyanates
          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Nitriles and Isonitriles > Isocyanates
          Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polyaddition Reagents
          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Nitriles and Isonitriles > Isocyanates
          Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polycondensation Reagents