Polymethylene polyphenyl polyisocyanate
多亚甲基多苯基多异氰酸酯
Also known as: PMDI, Polymeric MDI, Crude MDI, PAPI, Poly(phenyl isocyanate-co-formaldehyde), Poly[(phenyl isocyanate)-co-formaldehyde]
Polymethylene polyphenyl polyisocyanate (CAS 9016-87-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H10N2O2 and a molecular weight of 250.252 g/mol. It is also known as PMDI, Polymeric MDI and Crude MDI. Key properties include a boiling point of 373.4±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 154.0±31.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 9016-87-9
- Jingsj CID
- J-17716-2
- Molecular Formula
- C15H10N2O2
- Chinese Name
- 多亚甲基多苯基多异氰酸酯
- Molecular Weight
- 250.252 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 373.4±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 154.0±31.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Polymethylene polyphenyl polyisocyanate?
The CAS number of Polymethylene polyphenyl polyisocyanate is 9016-87-9.
What are the molecular formula and molecular weight of Polymethylene polyphenyl polyisocyanate?
Polymethylene polyphenyl polyisocyanate has molecular formula C15H10N2O2 and molecular weight 250.252 g/mol.
Is Polymethylene polyphenyl polyisocyanate hazardous?
Polymethylene polyphenyl polyisocyanate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Polymethylene polyphenyl polyisocyanate (CAS 9016-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17716-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.