CAS 9003-63-8 Poly(butyl methacrylate) - Materials / Alfa Chemistry

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Poly(butyl methacrylate)

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Catalog Number

ACM9003638-2

CAS Number

9003-63-8

Product Name

Poly(butyl methacrylate)

Category

Bioelectronic Materials; Hydrophobic Polymers; Self Assembly and Lithography

Synonyms

PBMA

Description

Additional Benefit:Conventional high molecular weight poly(butyl methacrylate) easily forms a fused block that require mechanical force (such as hammering) to break it down into small particles before usage. This product was developed with an anti-blocking technology and comes in an easy-to-use, free flowing, bead form.

IUPAC Name

butyl 2-methylprop-2-enoate

Molecular Weight

142.2g/mol

Molecular Formula

(C8H14O2)n

Canonical SMILES

CCCCOC(=O)C(C)=C

InChI

1S/C8H14O2/c1-4-5-6-10-8(9)7(2)3/h2,4-6H2,1,3H3

InChI Key

SOGAXMICEFXMKE-UHFFFAOYSA-N

Boiling Point

326.3 to 338.9 °F at 760 mm Hg (NTP, 1992)

Melting Point

less than -58 °F (NTP, 1992);-75.0 °C;freezing point: less than -75 °C;-50 °C

Flash Point

126 °F (NTP, 1992);126 °F (52 °C) (open cup);50 °C c.c.

Density

0.8975 at 68 °F (USCG, 1999);0.8936 g/cu cm at 20 °C;Relative density (water = 1): 0.9

Solubility

Insoluble (NTP, 1992);0.01 M;Very soluble in ethyl ether, ethanol;In water, 800 mg/L at 25 °C;Solubility in water, g/100ml at 25 °C: 0.08 (very poor)

Application

Poly(butyl methacrylate) finds applications in various areas.It may be used to study the photoluminescence in EuTFC embedded in Poly(butyl methacrylate) (PBMA) polymer films.It has also been used for coatings, surface modification, solid state battery, silk screen inks, adhesives for plastic and aluminum, plasticizer for hard butyl methacrylate resins, and for improving outdoor durability of vinyl chloride resins in pigmented lacquers.

Storage

room temp

Color/Form

Colorless liquid

Complexity

127

Covalently-Bonded Unit Count

EC Number

202-615-1

Exact Mass

142.09938g/mol

Form

solid (bead)

Formal Charge

Heavy Atom Count

ICSC Number

1018

Log P

2.88 (LogP);log Kow = 2.88;2.26-3.01

MDL Number

MFCD00084402

MeSH Entry Terms

butyl methacrylate monomer

Monoisotopic Mass

142.09938g/mol

NSC Number

20956

Odor

Faint characteristic odor of esters

Other Experimental

Readily polymerized;Liquid water interfacial tension: 35 dynes/cm = 0.035 N/m at 20 °C; Heat of polymerization: -180 BTU/lb = -100 cal/g = -4.2X10+5 J/kg; Reid vapor pressure: low;Liquid heat capacity: 0.460 BTU/lb-F at 70 °F; Liquid thermal conductivity: 1.048 BTU-in/hr-sq ft-F at 70 °F; Saturated vapor density: 0.00203 lb/cu ft at 70 °F;It weighs about 7.5 lb/gal.;Henry's Law constant = 4.96X10-4 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 2.3X10-11 cu cm/molec-sec at 25 °C (est)

Packaging

5, 250 g in poly bottle

Refractive Index

Index of refraction: 1.4240 at 20 °C/D

Rotatable Bond Count

RTECS Number

OZ3675000

UNII

R5QX287XXU

UN Number

2227;2227;2227;2227

Vapor Density