Millipore Sigma Vibrant Logo

820797 Diphenylmethane 4,4'-diisocyanate

Diphenylmethane 4,4'-diisocyanate (mixture of di-and triisocyanates) for synthesis. CAS 101-68-8, molar mass 250.25 g/mol.

Diphenylmethane 4,4'-diisocyanate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Methylenediphenylene diisocyanate

CAS #: 101-68-8 EC Number: 202-966-0 Molar Mass: 250.26 g/mol Hill Formula: C₁₅H₁₀N₂O₂
View Products on Sigmaaldrich.com
820797
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
101-68-8202-966-0C₁₅H₁₀N₂O₂250.26 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
8207970100
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
      		 —
      8207970500
      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 Number820797
          SynonymsMethylenediphenylene diisocyanate
          References
          Product Information
          CAS number101-68-8
          EC index number615-005-00-9
          EC number202-966-0
          Hill FormulaC₁₅H₁₀N₂O₂
          Molar Mass250.26 g/mol
          HS Code2929 10 00
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          ApplicationDiphenylmethane 4,4'-diisocyanate (mixture of di-and triisocyanates) for synthesis. CAS 101-68-8, molar mass 250.25 g/mol.
          Biological Information
          Physicochemical Information
          Boiling point196 °C (7 hPa)
          Density1.32 g/cm3 (20 °C)
          Explosion limit0.4 %(V)
          Flash point211 °C
          Ignition temperature>600 °C
          Melting Point39 - 43 °C
          Vapor pressure0.066 hPa (20 °C)
          Solubility2 g/l (decomposition)
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 5000 mg/kg
          LD 50 dermalLD50 Rabbit > 9000 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.
          H332: Harmful if inhaled.
          H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
          H335: May cause respiratory irritation.
          H351: Suspected of causing cancer.
          H373: May cause damage to organs through prolonged or repeated exposure if inhaled.
          Precautionary Statement(s)P202: Do not handle until all safety precautions have been read and understood.
          P260: Do not breathe dust.
          P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
          P302 + P352: IF ON SKIN: Wash with plenty of water.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          P308 + P313: IF exposed or concerned: Get medical advice/ attention.
          Signal WordDanger
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly 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 dangerharmful, irritant, carcinogenic, sensitizing
          Product Usage Statements
          Storage and Shipping Information
          StorageStore below +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (GC, area%)45.0 - 65.0 % (a/a)
          Density (d 20 °C/ 4 °C)1.236 - 1.242
          isomer Diisocyantes (GC, area%)≤ 10.0 % (a/a)
          triisocyanate (GC, area%)20.0 - 40.0 % (a/a)
          Identity (IR)passes test
          Global Trade Item Number
          Catalogue Number GTIN
          8207970100 04022536466828
          8207970500 04022536466835

          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