cellulose acetate butyrate

醋酸丁酸纤维素

Also known as: CELLULOSE ACETATE BUTYRATE, CELLULOSE ACETATE BUTYRATE POLYMER, CELLULOSE ACETATE BUTYRATE, 17 WT. % BUT YRYL CONTENT, AVERAGE MN CA. 65,, CELLULOSE ACETATE BUTYRATE, 31 WT. % BUT YRYL CONTENT, AVERAGE MN CA. 12,000, CELLULOSE ACETATE BUTYRATE, 38 WT. % BUT YRYL CONTENT, AVERAGE MN CA. 30,000, CELLULOSE ACETATE BUTYRATE, 52 WT. % BUT YRYL CONTENT, AVERAGE MN CA. 30,000, CELLULOSE ACETOBUTYRATE, Cellulose Acetate Butyrate, Cellulose acetate butanoate, Cellulose,acetatebutanoate, MFCD00081513

cellulose acetate butyrate (CAS 9004-36-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8O2·xC2H4O2·x and a molecular weight of 318.23 g/mol. It is also known as CELLULOSE ACETATE BUTYRATE, CELLULOSE ACETATE BUTYRATE POLYMER and CELLULOSE ACETATE BUTYRATE, 17 WT. % BUT YRYL CONTENT, AVERAGE MN CA. 65,. Key properties include a melting point of 127-240 °C and a density of 1.25 g/mL at 25 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
9004-36-8
Jingsj CID
J-1156983-3
Molecular Formula
C4H8O2xC2H4O2x
Chinese Name
醋酸丁酸纤维素
Molecular Weight
318.23 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point127-240 °C
Density1.25 g/mL at 25 °C(lit.)
AppearanceGranular Crystalline Powder | White
Refractive Indexn20/D 1.475(lit.)
Additional PropertyPractically insoluble in water, soluble in acetone, in formic acid and in a mixture of equal volumes of methanol and methylene chloride, practically insoluble in ethanol (96 per cent).

Frequently Asked Questions

What is the CAS number of cellulose acetate butyrate?

The CAS number of cellulose acetate butyrate is 9004-36-8.

What are the molecular formula and molecular weight of cellulose acetate butyrate?

cellulose acetate butyrate has molecular formula C4H8O2·xC2H4O2·x and molecular weight 318.23 g/mol.

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

Last updated:

How to cite: Jingsj. "cellulose acetate butyrate (CAS 9004-36-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1156983-3 (accessed 2026-10-28).

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