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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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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
              8207970100 04022536466828
              8207970500 04022536466835
              8207979999 04022536466842

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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