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Name	Octadecyl methacrylate	EINECS	251-013-5
CAS No.	32360-05-7	Density	0.868 g/cm³
PSA	26.30000	LogP	7.36720
Solubility	Insoluble in water	Melting Point	18-20 °C(lit.)
Formula	C₂₂H₄₂O₂	Boiling Point	414.345 °C at 760 mmHg
Molecular Weight	338.57	Flash Point	185.005 °C
Transport Information	N/A	Appearance	Light yellow clear liquid
Safety	26-36	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	N/A
Synonyms	Methacrylicacid, octadecyl ester (6CI,8CI);Acryester S;Acryester SMA;Blemmer SMA;LightEster S;NK Ester S;Rocryl 330;SR 324(methacrylate);Stearyl methacrylate;

Octadecyl methacrylate Synthetic route

: 112-92-5
1-octadecanol

: 79-41-4
poly(methacrylic acid)

: 32360-05-7
n-octadecyl methacrylate

Conditions

Conditions	Yield
With 10H-phenothiazine; hydroquinone at 110 - 130℃; for 4.5h; Reagent/catalyst;	96%
in Gegenwart von Saeure;

: 112-89-0
1-Bromooctadecane

: 920-46-7
Methacryloyl chloride

: 32360-05-7
n-octadecyl methacrylate

Conditions

Conditions	Yield
With triethylamine for 5h;	76%

: 112-92-5
1-octadecanol

: 920-46-7
Methacryloyl chloride

: 32360-05-7
n-octadecyl methacrylate

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran at 0 - 25℃; for 18h; Inert atmosphere;	39%
With dmap In dichloromethane Reflux;

: 112-92-5
1-octadecanol

: 80-62-6
methacrylic acid methyl ester

: 32360-05-7
n-octadecyl methacrylate

Conditions

Conditions	Yield
Stage #1: 1-octadecanol; methacrylic acid methyl ester With 4-acetylamino-2,2,6,6-tetramethyl-1-piperidinoxy for 1h; Heating / reflux; Stage #2: titanium tetramethoxide at 111 - 129℃; for 4h; Product distribution / selectivity;	99.3 %Chromat.
With sulfuric acid; benzene at 140 - 150℃;

α-hydroxy-isobutyric acid octadecyl ester: α-hydroxy-isobutyric acid octadecyl ester

: 32360-05-7
n-octadecyl methacrylate

Conditions

Conditions	Yield
With phosphorus pentoxide; benzene at 75℃;

: 120-72-9
indole

: 32360-05-7
n-octadecyl methacrylate

: 1410795-32-2
(E)-propyl 3-(1H-indol-3-yl)-2-methylacrylate

Conditions

Conditions	Yield
With oxygen; palladium diacetate; trifluoroacetic acid In dimethyl sulfoxide at 60℃; under 760.051 Torr; for 8h; regioselective reaction;	78%

: 998-40-3
tributylphosphine

: 32360-05-7
n-octadecyl methacrylate

: methacryloyloxyoctadecyl bromotributylphosphine

Conditions

Conditions	Yield
In acetonitrile for 3h; Reflux;	62.7%

: 32360-05-7
n-octadecyl methacrylate

: 7766-38-3
N-(4-nitrophenyl) acrylamide

poly(n-octadecyl methacrylate-co-N-p-nitrophenylacrylamide): poly(n-octadecyl methacrylate-co-N-p-nitrophenylacrylamide)

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile) In 1,4-dioxane at 69.85℃; for 24h; Polymerization;

: 32360-05-7
n-octadecyl methacrylate

poly(n-octadecyl methacrylate): poly(n-octadecyl methacrylate)

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile) In benzene at 69.85℃; for 24h; Polymerization;

: 32360-05-7
n-octadecyl methacrylate

: 4338-06-1
N-(4-nitrophenyl)maleimide

poly(n-octadecyl methacrylate-co-N-p-nitrophenylmaleimide): poly(n-octadecyl methacrylate-co-N-p-nitrophenylmaleimide)

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile) In chloroform at 69.85℃; for 24h; Polymerization;

Octadecyl methacrylate Chemical Properties

Molecular structure of Octadecyl methacrylate (CAS NO.32360-05-7) is:

Product Name: Octadecyl methacrylate
CAS Registry Number: 32360-05-7
IUPAC Name: octadecyl 2-methylprop-2-enoate
Molecular Weight: 338.56768 [g/mol]
Molecular Formula: C₂₂H₄₂O₂
XLogP3: 10.5
H-Bond Donor: 0
H-Bond Acceptor: 2
EINECS: 251-013-5
Melting Point: 18-20 °C(lit.)
Refractive index: n20/D 1.451(lit.)
Surface Tension: 30.5 dyne/cm
Density: 0.867 g/cm³
Flash Point: 185 °C
Enthalpy of Vaporization: 66.73 kJ/mol
Boiling Point: 414.3 °C at 760 mmHg
Vapour Pressure: 4.48E-07 mmHg at 25°C
Product Categories: Functional Monomer

Octadecyl methacrylate Safety Profile

Safty information about Octadecyl methacrylate (CAS NO.32360-05-7) is:
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 1

Octadecyl methacrylate Specification

Octadecyl methacrylate , its cas register number is 32360-05-7. It also can be called 2-Propenoic acid, 2-methyl-, octadecyl ester ; Methacrylic acid, octadecyl ester ; Methacrylic acid, stearyl ester ; Octadecyl 2-methylprop-2-enoate ; Stearyl methacrylate ; 2-Propenoic acid,2-methyl-, octadecyl ester .

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