Methylenediphenyl Diisocyanate CAS#101-68-8

Methylenediphenyl Diisocyanate CAS#101-68-8

Basic Information

Versatile Organic Chemistry Applications:Can be used as raw materials, intermediates, and reagents in organic chemical synthesis and high-performance polymer research.


Functional Material Development:Suitable for preparing functional materials, new material synthesis, and specialized chemical products.


Polymer and Additive Use:Applicable in polyurethane production, diphenylmethane derivatives, and as additives for polymers.


Analytical and Research Utility:Can be used for analyzing standard samples and in research involving pyridines, halogenated heterocycles, and isocyanate esters.



Can't Find The Product You Need?

Tell Us Your Product Requirements, Specifications And Target Industry, Our Professional Team Will Reply You Within 24 Hours.

Contact us

Products Center

product description

Products Description of Methylenediphenyl Diisocyanate CAS#101-68-8

4,4'-Diphenylmethane diisocyanate (MDI) and its derivatives are essential chemical industry materials. They are used in polyurethane production, as raw materials/intermediates for high-performance polymers, in functional material development, and in analytical research and chemical formulation additives.

Products Center

Product Information

Parameters


Melting point38-44 °C
Boiling point392 °C
density1.19
vapor pressure0.066 hPa (20 °C)
refractive index1.5906 (estimate)
Fp196 °C
storage temp.-20°C
solubility2g/l (decomposition)
formsolid
colorWhite to Almost white
Specific Gravity1.18
explose limit0.4%(V)
Water Solubilitydecomposes
FreezingPoint37℃
SensitiveMoisture Sensitive/Lachrymatory
BRN797662
Exposure limitsTLV-TWA 0.051 mg/m3 (0.005 ppm) (ACGIH and NIOSH); ceiling (air) 0.204 mg/m3 (0.02 ppm)/10 min (NIOSH and OSHA); IDLH 102 mg/m3 (10 ppm).
Dielectric constant10.0(Ambient)
Stability:Stable. Combustible. Incompatible with strong oxidizing agents. Reacts violently with alcohols.
CAS DataBase Reference101-68-8(CAS DataBase Reference)
NIST Chemistry ReferenceBenzene, 1,1'-methylenebis[4-isocyanato-(101-68-8)
IARC3 (Vol. 19, Sup 7, 71) 1999
EPA Substance Registry System4,4'-Methylenedi(phenyl isocyanate) (101-68-8)


Safety Information


Hazard CodesXn,T,C
Risk Statements42/43-36/37/38-20-48/20-40
Safety Statements45-36/37-23
RIDADR2206
OEBD
OELTWA: 0.05 mg/m3 (0.005 ppm), Ceiling: 0.2 mg/m3 (0.020 ppm) [10-minute]
WGK Germany1
RTECSNQ9350000
Autoignition Temperature>600 °C
Hazard NoteToxic/Corrosive/Lachrymatory/Moisture Sensitive
TSCAYes
HazardClass6.1
PackingGroupII
HS Code29291090
Hazardous Substances Data101-68-8(Hazardous Substances Data)
ToxicityLD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rabbit > 9000 mg/kg
IDLA75 mg/m3


Products Center

Factory Showcase

拼图_美图设计室-(1)

Products Center

Shipping And Transportation

拼图_美图设计室

Products Center

FAQ

1. What kind of company is Bohai New Materials?
Bohai New Materials (Tianjin) Co., Ltd. is a foreign trade company specializing in the international trade of chemical products, located in the Binhai New Area of ​​Tianjin. Leveraging the strategic location of Tianjin Port, the company provides one-stop procurement and export services to global clients for a wide range of products, including plastic resins, basic chemical raw materials, fine chemicals, chemical fiber raw materials, and inorganic chemicals.


2. Which markets does the company serve?
Our products are primarily exported to Southeast Asia (Vietnam, Thailand, Indonesia, Malaysia), the Middle East (UAE, Saudi Arabia), Africa (Nigeria, Kenya), as well as Europe and the Americas.


3. Does the company have the qualifications to export hazardous chemicals?
Yes. We hold a valid license for the operation of hazardous chemicals and are well-versed in the export declaration, packaging, documentation, and transportation requirements for various types of hazardous goods. We are capable of handling the export of Class 3, Class 5, Class 8, and Class 9 hazardous chemicals.


4. What are the company's main products?
Our core product portfolio includes:
Plastic resins: PP, PE, PVC, ABS, PC, POM, etc.
Basic chemical raw materials: Soda ash, caustic soda, titanium dioxide, methanol, styrene, ethylene glycol, PTA, etc.
Fine chemicals: Pharmaceutical intermediates, pesticide intermediates, chemical additives, solvents, surfactants.
Chemical fiber raw materials: Polyester filament, polyester staple fiber, polyester chips (PET).
Inorganic chemicals: Calcium carbonate, talc powder, sodium sulfate, calcium chloride, magnesium chloride, etc.
Others: Paraffin wax, white oil, petroleum jelly (Vaseline), rubber, water treatment chemicals, etc.
If you have specific product requirements, please feel free to contact us; we will quickly source high-quality products to meet your needs.


5. How can I obtain a product quote? What information is required?
You can contact us via our official website, by phone, or by email. To ensure a quick and accurate quote, please provide the following details: product name and specifications, target purchase quantity, destination port, and desired delivery time. Please also inform us of any special packaging or testing requirements.

Products Center

Contact Us

Submit

Products Center

Recommendation