Cellulose acetate butyrate

Basic Information

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CAS Number

9004-36-8

Molecular Formula

C27H14O2

Molecular Weight

318.23 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

195-205℃

Density

1.25 g/mL at 25 °C

Refractive Index

n20/D 1.475(lit.)

SMILES

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C1C2=CC3=C(C=C2C4=CC5=C(C=C41)C6=CC=CC=C6C5=O)C(=O)C7=CC=CC=C73

InChI

InChI=1S/C27H14O2/c28-26-18-7-3-1-5-16(18)22-10-14-9-15-11-23-17-6-2-4-8-19(17)27(29)25(23)13-21(15)20(14)12-24(22)26/h1-8,10-13H,9H2

InChIKey

NSYLYZAYAMBARI-UHFFFAOYSA-N

LogP

-1.4199999999999975

Topological Polar Surface Area

92.30000000000003 Å²

Hydrogen Bond Donor/Acceptor

0 / 10

Complexity

666

Synonyms & References

English

Cellulose acetate butyrate
9004-36-8
butyryl content 30-35%,Mn ~12,000
cellaburate
Cellulose,acetatebutanoate
CELLULOSE ACETATE BUTYRATE POLYMER
CELLULOSE ACETOBUTYRATE
CAB
AK 211
AK 211 (cellulose derivative)
Acetobutyrate cellulose
Acetylbutyrylcellulose
CA 381-0.5
CAB 0.05
CAB 04
CAB 151-0.3
CAB 151-0.3C
CAB 151-0.7
CAB 171
CAB 171-15
Cellulose,acetate butanoate

MDL Number

MFCD00081513

FAQ

What is Cellulose acetate butyrate (CAS: 9004-36-8)?

Cellulose acetate butyrate (CAB) is a cellulose derivative with a high degree of acetylation and butyrylation. Its chemical formula is (C6H7O2OOCCH3)3OOCCH2CH(CH3)CO2CH3. CAB is known for its excellent mechanical properties, transparency, and flexibility, making it suitable for various applications in industry and pharmaceuticals.

What are the main uses of Cellulose acetate butyrate (CAS: 9004-36-8)?

Cellulose acetate butyrate (CAB) is widely used in pharmaceuticals as a tablet and capsule coating due to its flexibility and good barrier properties. It is also used in electronics for tapes and films, and in the automotive industry for coatings and adhesives. CAB is also employed in the production of optical lenses and as a component in some paints and varnishes.

Is Cellulose acetate butyrate (CAS: 9004-36-8) safe?

Cellulose acetate butyrate (CAB) is generally considered safe for industrial and pharmaceutical use. However, it is important to handle it with proper personal protective equipment (PPE) such as gloves and goggles to avoid skin and eye irritation. Storage should be in a cool, dry place away from heat and direct sunlight. Follow all safety guidelines provided by the manufacturer.

How should Cellulose acetate butyrate (CAS: 9004-36-8) be stored?

Cellulose acetate butyrate (CAB) should be stored in a cool, dry place with a temperature range of 15-25°C (59-77°F) and relative humidity below 60%. It should be kept away from heat, direct sunlight, and sources of ignition to prevent degradation. Use appropriate containers with tight-fitting lids to maintain product integrity and prevent moisture absorption.