Hydroxypropyl methylcellulose phthalate

羟丙基甲基纤维素邻苯二甲酸酯

Also known as: HPMCP, Hydroxypropyl Methyl Cellulose Phthalate, Hypromellose phthalate, Cellulose, hydrogen 1,2-benzenedicarboxylate, 2-hydroxypropyl methyl ether, Hydroxypropyl Methylcellulose phthalate 55, Hydroxypropyl Methylcellulose phthalate USP/NF

Hydroxypropyl methylcellulose phthalate (CAS 9050-31-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H16N4 and a molecular weight of 240.304 g/mol. It is also known as HPMCP, Hydroxypropyl Methyl Cellulose Phthalate and Hypromellose phthalate. Key properties include a melting point of >145ºC (dec.)(lit.), a boiling point of 456.7±48.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 230.0±29.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
9050-31-1
Jingsj CID
J-13998-0
Molecular Formula
C14H16N4
Chinese Name
羟丙基甲基纤维素邻苯二甲酸酯
Molecular Weight
240.304 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>145ºC (dec.)(lit.)
Boiling Point456.7±48.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point230.0±29.6 °C

Frequently Asked Questions

What is the CAS number of Hydroxypropyl methylcellulose phthalate?

The CAS number of Hydroxypropyl methylcellulose phthalate is 9050-31-1.

What are the molecular formula and molecular weight of Hydroxypropyl methylcellulose phthalate?

Hydroxypropyl methylcellulose phthalate has molecular formula C14H16N4 and molecular weight 240.304 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Hydroxypropyl methylcellulose phthalate (CAS 9050-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13998-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.