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4,4′-Methylenebis(phenyl isocyanate)

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Formula: C15H10N2O2
CAS: 101-68-8
search Element: methylenebis isocyanate phenyl
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Identification

Structural Formula
4,4′-Methylenebis(phenyl isocyanate)
CAS:
101-68-8
EINECS:
Molecular Formula:
C15H10N2O2
MDL:
MFCD00036131
Synonym:
mbi ; isonate ; desmodur ; 4,4'-mdi ; nci-c50668 ; mdi ; caradate30 ; methylene ; desmodur44 ; hylenem50




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Merck Schuchardt OHG
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Properties for 4,4′-Methylenebis(phenyl isocyanate)

Molecular Weight:
250.25 g·mol−1
Density:
1.19
Melting point:
38-44 °C
Boiling point:
392 °C
Flash point:
196 °C
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization
GHS08

GHS08
Health hazard
  • Respiratory sensitization, category 1
  • Germ cell mutagenicity, categories 1A, 1B, 2
  • Carcinogenicity, categories 1A, 1B, 2
  • Reproductive toxicity, categories 1A, 1B, 2
  • Specific target organ toxicity following single exposure, categories 1, 2
  • Specific target organ toxicity following repeated exposure, categories 1, 2
  • Aspiration hazard, categories 1, 2

Safety & Transport Information

Risk Codes:
R20 - Harmful by inhalation
R36/37/38 - Irritating to eyes, respiratory system and skin
R40 - Limited evidence of a carcinogenic effect
R42/43 - May cause sensitization by inhalation and skin contact
R48/20 - Harmful: danger of serious damage to health by prolonged exposure through inhalation
Safety Codes:
S23 - Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)
S36/37 - Wear suitable protective clothing and gloves
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
Hazard Classes:
6.1
Hazard Symbols:
Xn, T, C
Hazard symbol T Hazard symbol C Hazard symbol Xn
Storage temperature :
Refrigerator
RID/ADR certification :
2206
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Alternative Distributors of [4,4′-Methylenebis(phenyl isocyanate)]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Jiangyin Sunning Chemical Co., Ltd.

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MSDS:
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