Polymeric MDI CAS#9016-87-9

Polymeric MDI CAS#9016-87-9

Basic Information

Key Industrial Chemical:Polymethylene polyphenyl polyisocyanate (PAPI) is a crucial chemical intermediate widely used in industrial applications.


Versatile Composition:It is a mixture of diphenylmethane diisocyanate (MDI) and its higher molecular weight homologues, offering diverse reactivity and functionality.


Liquid Form at Room Temperature:Exists as a dark brown to yellow oily liquid, making it easy to handle and process in manufacturing.


Distinct Odor Characteristics:Has a weak or pungent odor, which can help in monitoring and safety handling during industrial use.



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Products Description of Polymeric MDI CAS#9016-87-9

Polymethylene polyphenyl polyisocyanate (PAPI), also known as polymeric MDI (PMDI), is an important industrial chemical that generally appears as a dark brown to yellow oily liquid at ambient temperature and has a slight to pungent odor. It consists of a mixture of diphenylmethane diisocyanate (MDI) and its higher–molecular-weight homologues.

Product Application of Polymeric MDI CAS#9016-87-9

Polymethylene polyphenyl polyisocyanate is primarily used in the production of polyurethane materials. It finds wide application in industries such as construction, automotive, and electrical, serving as insulation materials, mattresses, and other related products.

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Product Information

Parameters


Boiling point392 °C5 mm Hg
density1.2 g/mL at 25 °C(lit.)
vapor density8.6 (vs air)
refractive indexn20/D 1.634
Fp>230 °F
storage temp.Refrigerator, Under inert atmosphere
solubilityDMSO (Sparingly), Ethyl Acetate (Slightly), Methanol (Soluble)
formOil
colorYellow to Orange
Stability:Stable. Incompatible with strong oxidizing agents, alcohols. May decompose in moist air, or on contact with water.
InChIInChI=1S/C7H5NO.CH2O/c9-6-8-7-4-2-1-3-5-7;1-2/h1-5H;1H2
InChIKeyJTEOXXUIKUHXLD-UHFFFAOYSA-N
SMILESO=C=NC1C([H])=C([H])C([H])=C([H])C=1[H].O=C([H])[H]
IARC3 (Vol. 19, Sup 7) 1987
EPA Substance Registry SystemPolymeric diphenylmethane diisocyanate (9016-87-9)
Hazard CodesXn,T+,T,F
Risk Statements20-36/37/38-42-42/43-26-22-39/23/24/25-23/24/25-11-20/21/22
Safety Statements26-28-38-45-36/37-23-16-7-36
WGK Germany3
RTECSTR0350000
Hazardous Substances Data9016-87-9(Hazardous Substances Data)


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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.

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