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  8. Methylene di-p-phenyl diisocyanate, 98%, flakes, Thermo Scientific Chemicals

Methylene di-p-phenyl diisocyanate, 98%, flakes, Thermo Scientific Chemicals

Product Code. 10371541
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Quantity:
100 g
500 g
Packaging:
Glass bottle

Description

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

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 101-68-8, 5873-54-1
Molecular Formula C15H10N2O2
Molecular Weight (g/mol) 250.26
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

Specifications

Melting Point 40.0°C
Color White
Density 1.2200g/mL
Boiling Point 392.0°C
Flash Point 202°C
Infrared Spectrum Authentic
Assay Percent Range 2.5% max. (2,4′-MDI isomer) (GC)
Packaging Glass bottle
Linear Formula OCNC6H4CH2C6H4NCO
Quantity 500 g
Specific Gravity 1.22
Solubility Information Solubility in water: decomposes. Other solubilities: soluble in acetone,benzene,nitrobenzene
Viscosity 3-6 mPa.s (42°C)
Formula Weight 250.26
Percent Purity 98%
Physical Form Flakes
Chemical Name or Material Methylene di-p-phenyl diisocyanate, 99.5%
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Safety and Handling

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Product Identifier
  • Methylenedi-p-phenyl diisocyanate
 Signal Word
  • Danger
 Hazard Category
  • 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
 Hazard Statement
  • H317-May cause an allergic skin reaction.
  • H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H351-Suspected of causing cancer.
  • H373-May cause damage to organs.
  • H335-May cause respiratory irritation.
  • H332-Harmful if inhaled.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • 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.

RUO – Research Use Only

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