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4,4'-Methylenebis(phenyl isocyanate)

CAS 101-68-8
EC 202-966-0
LANGUAGE EN
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Product Identification

More information about 4,4'-Methylenebis(phenyl isocyanate)

Basic Product Information

Product Name
4,4'-Methylenebis(phenyl isocyanate)
Product Code
36627

Regulatory Identifiers

CAS Number
101-68-8 Check regulations

Chemical Abstracts Service registry number - unique identifier for chemical substances

EC Number
202-966-0 Check regulations

European Community number - used for regulatory compliance in EU/EEA

Uses Information

Identified Uses
SU24 Scientific research and development

Overview

4,4'-Methylenebis(phenyl isocyanate) (CAS: 101-68-8 ) is a crystalline substance commonly used su24 scientific research and development.

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Hazard Identification

More about safety measures

Classification Status

Classified

Signal Word

danger (Danger)

Hazard Classifications

Acute Tox. Category 2 H330
Resp. Sens. Category 1 H334
Carc. Category 2 H351
STOT RE Category 2 H373
Skin Irrit. Category 2 H315
Eye Irrit. Category 2A H319
Skin Sens. Category 1 H317
STOT SE Category 3 H335
GHS06 pictogramGHS07 pictogramGHS08 pictogram

Hazard Statements

  • H330: Fatal if inhaled.
  • H315: Causes skin irritation.
  • H319: Causes serious eye irritation.
  • H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H317: May cause an allergic skin reaction.
  • H351: Suspected of causing cancer.
  • H335: May cause respiratory irritation.
  • H373: May cause damage to the lung, the blood and the immune system through prolonged or repeated exposure. Route of exposure: Inhalation, Dermal.

Precautionary Statements

  • P260: Do not breathe dust/fume/gas/mist/vapors/spray.
  • P280: Wear protective gloves / protective clothing.
  • P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P310: Immediately call a POISON CENTER/doctor.

Suppliers & Organizations

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc. Logo

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc.

manufacturer

📍

30 Bond Street, Ward Hill, MA 01835-8099

🌍

US

📞

800-343-0660

📠

800-322-4757

✉️ [email protected]
🌐 http://www.alfa.com

Emergency Contacts

Emergency Contact

📞

800-343-0660

🕒

Monday-Friday, 8am-7pm EST

💡

After normal business hours, call Carechem

Similar Substances

P
Phenyl isocyanate
CAS: 103-71-9
4
4-Methyl-m-phenylene diisocyanate, 98%
No identifier available
4
4,4'-Methylenebis(2-methylcyclohexylamine)
CAS: 6864-37-5
C
Cyclohexyl isocyanate
CAS: 3173-53-3
1
1-Butyl isocyanate
CAS: 111-36-4
4
4,4'-Methylene-bis(2-chloroaniline)
CAS: 101-14-4
I
Isophorone diisocyanate, mixture of isomers
CAS: 4098-71-9
T
Tris(2,3-epoxypropyl) isocyanurate
CAS: 2451-62-9

Physical & Chemical Properties

More about properties
Physical State
Not available
Physical State Data
Not available
State Under Standard Conditions
Not available
Appearance
Crystalline
Colour
Not available
Colour Intensity
Not available
Form
Not available
Odor
Weak, characteristic
Odor Threshold
Not determined.
Ph
Not applicable.
Melting Point
41-44 ℃ (106-111 ºF)
Boiling Point
194 ℃ (381 ºF)
Flash Point
196 °C (385 ºF)
Freezing Point
Not available
Softening Point
Not available
Solidification Point
Not available
Cloud Point
Not available
Crystallisation Point
Not available
Evaporation Rate
Not applicable.
Relative Evaporation Rate
Not available
Vapor Pressure
0.066 hPa
Vapor Density
Not applicable.
Relative Density
Not determined.
Bulk Density
Not available
Density
1.239 g/cm3 (10.339 lbs/gal)
Flammability
Not determined.
Upper Explosive Limit
Not determined
Lower Explosive Limit
0.4 Vol %
Auto Ignition Temperature
>600 °℃ (>1112 ºF)
Decomposition Temperature
Not determined
Solubility
Not available
Partition Coefficient
Not determined.
Solubility In Water
2 g/l
Solubility In Fat
Not available
Kinematic Viscosity
Not applicable.
Dynamic Viscosity
5 mPas
Surface Tension
Not available
Explosive Properties
Not determined.
Oxidizing Properties
Not available
Molecular Weight
Not available
Solid Content
Not available
Solvent Content
Not available
Gas Group
Not available
Relative Vapor Density
Not available
Dissociation Constant
Not available
Hydrolysis Rate
Not available
Concentration
Not available
Temperature
Not available
Particle Characteristics
Not available
Particle Size
Not available
Particle Size Distribution
Not available
Particle Shape
Not available
Particle Aspect Ratio
Not available
Particle Aggregation State
Not available
Particle Agglomeration State
Not available
Particle Specific Surface Area
Not available
Particle Dustiness
Not available
Voc Content
Not available
Voc Concentration
Not available
Voc Content Info
Not available
Metal Corrosion
Not available

Frequently Asked Questions

View full documentation

What is the hazard signal word for 4,4'-Methylenebis(phenyl isocyanate)?

The signal word for this substance is "danger".

What is 4,4'-Methylenebis(phenyl isocyanate) used for?

SU24 Scientific research and development

What are the hazard statements for 4,4'-Methylenebis(phenyl isocyanate)?

This substance has 8 hazard statements: H330: Fatal if inhaled. H315: Causes skin irritation. H319: Causes serious eye irritation. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317: May cause an allergic skin reaction. H351: Suspected of causing cancer. H335: May cause respiratory irritation. H373: May cause damage to the lung, the blood and the immune system through prolonged or repeated exposure. Route of exposure: Inhalation, Dermal.

What is the melting point of 4,4'-Methylenebis(phenyl isocyanate)?

The melting point is 41-44 ℃ (106-111 ºF) and the boiling point is 194 ℃ (381 ºF).