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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
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820797
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Overview

Replacement Information

Key Spec Table

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

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          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 90
          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
          8.20797.0100 04022536466828
          8.20797.0500 04022536466835

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          Categories

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          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