CAS 97-88-1 Butyl Methacrylate - Materials / Alfa Chemistry

NAVIGATION

Butyl Methacrylate

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Catalog Number

ACM97881-1

CAS Number

97-88-1

Product Name

Butyl Methacrylate

Structure

Category

Polymers

Description

N-butyl methacrylate appears as a clear colorless liquid. Flash point 130°F. Less dense (7.5 lb / gal) than water and insoluble in water. Hence floats on water. Vapors heavier than air. Used to make resins adhesives, and oil additives.;Liquid;COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.

IUPAC Name

butyl 2-methylprop-2-enoate

Molecular Weight

142.2g/mol

Molecular Formula

C8H14O2

Canonical SMILES

CCCCOC(=O)C(=C)C

InChI

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);160.0 °C;160 °C;163 °C

Melting Point

-75°C

Flash Point

41°C

Density

0.894

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)

Appearance

Clear colorless liquid with an ester-like odour

Assay

0.9999

Color/Form

Colorless liquid

Complexity

127

Covalently-Bonded Unit Count

EC Number

202-615-1;618-468-5

Exact Mass

142.09938g/mol

Formal Charge

Heavy Atom Count

ICSC Number

1018

Log P

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

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

1 kg

Refractive Index

1.4225-1.4245

Rotatable Bond Count

RTECS Number

OZ3675000

Stability

Stable (though if no stabilizers are present, it may polymerize; typically stabilized through the addition of HQME). Incompatible with strong reducing agents, strong oxidizing agents. Flammable. Water-reactive at high or low pH.

Storage Conditions

Refrigerator (+4°C) + Flammables area

UNII

R5QX287XXU

UN Number

2227;2227;2227;2227

Vapor Density

4.9 (NTP, 1992) (Relative to Air);4.8 (Air = 1);Relative vapor density (air = 1): 4.9

Vapor Pressure

1.8 mm Hg at 68 °F (NTP, 1992);2.12 mmHg;2.12 mm Hg at 25 °C;Vapor pressure, kPa at 20 °C: 0.3

Viscosity

3.116 cP at 70 °F;1.02 mm2/s at 24 °C