missing translation for 'onlineSavingsMsg'
Learn More
  1. Home
  2. Products
  3. Chemicals
  4. Organic compounds
  5. Benzenoids
  6. Benzene and substituted derivatives
  7. Diphenylmethanes
  8. 4,4'-Methylenebis(phenyl isocyanate), 98%

4,4'-Methylenebis(phenyl isocyanate), 98%

Product Code. 11312767
Change view
Click to view available options
Quantity:
25 g
100 g
500 g
missing translation for 'unitSize'
100g
25g
500g
3 product options available for selection
Product selection table with 3 available options. Use arrow keys to navigate and Enter or Space to select.
Artikelnummer. Quantity unitSize
11312767 100 g 100g
11302767 25 g 25g
11322767 500 g 500g
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 3 options available.
3 missing translation for 'options'
Dieser Artikel kann nicht zurückgegeben werden. Rückgaberichtlinie anzeigen
Regulatorischer Hinweis: Dieses Produkt enthält Substanzen aus dem Anhang XVII der Verordnung REACH (EG) Nr. 1907/2006. Alle Kunden müssen vor der Lieferung eine Erklärung ausfüllen.
Regulatorischer Hinweis: Abgabe sachkundepflichtiger Stoffe und Gemische nur bei Erfüllung der Vorrausetzungen nach Chemikalienverbotsverordnung (ChemVerbotsV). Keine Abgabe an Privatpersonen.
Artikelnummer. 11312767 missing translation for 'mfr' Thermo Scientific Alfa Aesar missing translation for 'supplierNo' L15740.22
Request Bulk or Custom Format

Please to purchase this item. Need a web account? Register with us today!

Dieser Artikel kann nicht zurückgegeben werden. Rückgaberichtlinie anzeigen
Regulatorischer Hinweis: Dieses Produkt enthält Substanzen aus dem Anhang XVII der Verordnung REACH (EG) Nr. 1907/2006. Alle Kunden müssen vor der Lieferung eine Erklärung ausfüllen.
Regulatorischer Hinweis: Abgabe sachkundepflichtiger Stoffe und Gemische nur bei Erfüllung der Vorrausetzungen nach Chemikalienverbotsverordnung (ChemVerbotsV). Keine Abgabe an Privatpersonen.

Beschreibung

CAS: 101-68-8 | C15H10N2O2 | 250.257 g/mol

4,4'-Methylenebis(phenyl isocyanate) acts as a monomer in the production of polyurethane. The rigid polyurethane foams are good thermal insulators, which find applications in all freezers and refrigerators, as well as in buildings. It is also used as an industrial strength adhesive, which is available to end consumers as various high-strength bottled glue preparations.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4,4′-Methylenebis(phenyl isocyanate) acts as a monomer in the production of polyurethane. The rigid polyurethane foams are good thermal insulators, which find applications in all freezers and refrigerators, as well as in buildings. It is also used as an industrial strength adhesive, which is available to end consumers as various high-strength bottled glue preparations.

Solubility
Insoluble in water. Soluble in acetone, benzene and kerosene.

Notes
Incompatible with water, amines, strong bases, alcohols and oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemische Identifikatoren

CAS 101-68-8
Molecular Formula C15H10N2O2
Molecular Weight (g/mol) 250.257
MDL Number MFCD00036131
InChI Key UPMLOUAZCHDJJD-UHFFFAOYSA-N
Synonym 4,4'-diphenylmethane diisocyanate, diphenylmethane diisocyanate, isonate, 4,4'-diisocyanatodiphenylmethane, p,p'-diphenylmethane diisocyanate, bis 4-isocyanatophenyl methane, 4,4'-methylenebis phenyl isocyanate, methylbisphenyl isocyanate, 1,1'-methylenebis 4-isocyanatobenzene, methylene diphenyl diisocyanate
PubChem CID 7570
ChEBI CHEBI:53218
IUPAC Name 1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene
SMILES C1=CC(=CC=C1CC2=CC=C(C=C2)N=C=O)N=C=O

Spezifikation

Melting Point 41°C to 44°C
Density 1.239
Boiling Point 194°C (5 mmHg)
Flash Point 196°C (385°F)
Odor Weak, Characteristic
Quantity 100 g
UN Number UN2811
Beilstein 797662
Sensitivity Moisture sensitive
Solubility Information Insoluble in water. Soluble in acetone,benzene and kerosene.
Formula Weight 250.26
Percent Purity 98%
Chemical Name or Material 4,4'-Methylenebis(phenyl isocyanate)
Mehr anzeigen Weniger anzeigen

Sicherheit und Handhabung

compliance-icons compliance-icons
Produktidentifikator
  • 4,4'-Methylenebis(phenyl isocyanate)
 Signalwort
  • Danger
 Gefahrenkategorie
  • Acute toxicity Category 4
  • Carcinogenicity Category 2
  • Serious eye damage/eye irritation Category 2
  • Respiratory sensitiser Category 1
  • Skin corrosion/irritation Category 2
  • Skin sensitiser Category 1
  • Specific target organ toxicity after repeated exposure Category 2
  • Specific target organ toxicity Category 3
 Gefahrenhinweis
  • 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.
 Sicherheitshinweis
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.
  • P362-Take off contaminated clothing.
 Ergänzende Informationen
  • MIXTURE LIST-Contains : Methylene bisphenolisocyanate
Sicherheitsdatenblatt (SDS)

RUO – Research Use Only

Name des Produkts
Wählen Sie ein Thema

Indem Sie auf Absenden klicken, erklären Sie sich damit einverstanden, dass Fisher Scientific sich mit Ihnen in Verbindung setzen kann, um Ihr Feedback in diesem Formular zu bearbeiten. Wir werden Ihre Informationen nicht für andere Zwecke weitergeben. Alle bereitgestellten Kontaktinformationen werden in Übereinstimmung mit unserer Datenschutzrichtlinie aufbewahrt. Datenschutzrichtlinie.