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820797 Difenil-metan-4,4'-diizocianat

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

Difenil-metan-4,4'-diizocianat 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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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 (descompunere)
          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: Provoacă iritarea pielii.
          H317: Poate provoca o reacţie alergică a pielii.
          H319: Provoacă o iritare gravă a ochilor.
          H332: Nociv în caz de inhalare.
          H334: Poate provoca simptome de alergie sau astm sau dificultăţi de respiraţie în caz de inhalare.
          H335: Poate provoca iritarea căilor respiratorii.
          H351: Susceptibil de a provoca cancer.
          H373: Poate provoca leziuni ale organelor în caz de expunere prelungită sau repetată în caz de inhalare.
          Precautionary Statement(s)P202: A nu se manipula decât după ce au fost citite şi înţelese toate măsurile de securitate.
          P260: Nu inspiraţi praful.
          P280: Purtați mănuși de protecție/ îmbrăcăminte de protecție/ protecție pentru ochi/ protecție pentru față/ protecție pentru auz.
          P302 + P352: ÎN CAZ DE CONTACT CU PIELEA: spălați cu multă apă.
          P305 + P351 + P338: ÎN CAZ DE CONTACT CU OCHII: Clătiți cu atenție cu apă timp de mai multe minute. Scoateți lentilele de contact, dacă este cazul și dacă acest lucru se poate face cu ușurință. Continuați să clătiți.
          P308 + P313: ÎN CAZ DE expunere sau de posibilă expunere: consultaţi medicul.
          Signal WordPericol
          Storage class10 - 13 Alte lichide sau solide
          WGKWGK 1 slabă contaminare a apei
          Disposal11
          Halogenurile organice acide, anhidridele si izocianatii pot fi adaugati in picaturi in exces de metanol (Cod Merck 822283) pentru a fi transformate in metil esterii sau metili carbamatii corespunzatori. Daca este necesar, se neutralizeaza cu solutie de hidroxid de sodiu (Cod Merck 105587). Se depoziteaza in container-ul A.
          Safety Information
          Categories of dangernociv, iritant, carcinogen, sensibilizator
          Product Usage Statements
          Storage and Shipping Information
          StorageA se depozita sub +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

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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