Product Name

  • Name

    Dodecyl 2-methylacrylate

  • EINECS 205-570-6
  • CAS No. 142-90-5
  • Article Data13
  • CAS DataBase
  • Density 0.874 g/cm3
  • Solubility insoluble in water
  • Melting Point -7 °C(lit.)
  • Formula C16H30O2
  • Boiling Point 322.7 °C at 760 mmHg
  • Molecular Weight 254.413
  • Flash Point 133.8 °C
  • Transport Information UN 3082 9/PG 3
  • Appearance clear colorless to yellowish liquid
  • Safety 26-28-60-61-28B
  • Risk Codes 36/37/38-50/53
  • Molecular Structure Molecular Structure of 142-90-5 (Dodecyl 2-methylacrylate)
  • Hazard Symbols IrritantXi, DangerousN
  • Synonyms 1-Dodecyl methacrylate;Methacrylicacid, dodecyl ester (6CI,8CI);Acryester L;Ageflex FM246;Dodecyl 2-methyl-2-propenoate;Dodecyl methacrylate;GE 410;LAMA;Lauryl methacrylate;Light Ester L;MA 13;MA13 (methacrylate);NSC 5188;Rocryl 320;GE 410 (methacrylate);Exceparl L-MA;SR 313E;Sipomer LMA;n-Dodecyl methacrylate;SR 313;
  • PSA 26.30000
  • LogP 5.02660

Synthetic route

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

1-dodecyl alcohol
112-53-8

1-dodecyl alcohol

n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 4h;86%
With phosphoric acid; (p-tolueneslfonic acid, sulfosalicylic acid, resin KU-2x8); hydroquinone In toluene Heating;
1-dodecyl alcohol
112-53-8

1-dodecyl alcohol

3-(2-methylpropenoyl)-oxazolidin-2-one
31978-13-9

3-(2-methylpropenoyl)-oxazolidin-2-one

n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

Conditions
ConditionsYield
With ytterbium(III) triflate In acetonitrile at 90℃; for 48h; Sealed tube; Inert atmosphere;79%
1-dodecyl alcohol
112-53-8

1-dodecyl alcohol

methacrylic acid methyl ester
80-62-6

methacrylic acid methyl ester

n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

Conditions
ConditionsYield
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; dibutyltin dilaurate; zirconium(IV) acetylacetonate Reagent/catalyst; Autoclave; Reflux; Large scale;70.99%
at 60 - 70℃;
Stage #1: 1-dodecyl alcohol; 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 3 - 6.5h; Product distribution / selectivity;
96 - 98.5 %Chromat.
With sulfuric acid at 110 - 150℃;
α-hydroxy-isobutyric acid dodecyl ester

α-hydroxy-isobutyric acid dodecyl ester

n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

Conditions
ConditionsYield
With phosphorus pentoxide; 1,2-dichloro-ethane
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

dodecyl isobutyrate
6624-71-1

dodecyl isobutyrate

Conditions
ConditionsYield
With Dimethylphenylsilane; copper(l) chloride In various solvent(s) for 6h; Ambient temperature;95%
With hydrogen In water; toluene for 3h; pH=3 - 7;>= 99 %Chromat.
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

dodecyl methacrylate-d5

dodecyl methacrylate-d5

Conditions
ConditionsYield
With platinum on carbon; water-d2; hydroquinone; isopropyl alcohol at 120℃; for 24h; Sealed tube;69%
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

dansyl iodide
622837-75-6

dansyl iodide

lauryl 2-(dansylmethyl)acrylate

lauryl 2-(dansylmethyl)acrylate

Conditions
ConditionsYield
Stage #1: n-dodecyl methacrylate; dansyl iodide In tetrachloromethane at 20℃; for 24h;
Stage #2: With triethylamine In tetrachloromethane for 24h; Heating;
60%
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

Sodium; 2-dodecyloxycarbonyl-propane-1-sulfonate
85557-24-0

Sodium; 2-dodecyloxycarbonyl-propane-1-sulfonate

Conditions
ConditionsYield
With sodium hydrogensulfite In ethanol at 80 - 100℃; under 1520 - 2280 Torr; Yield given;
4-vinylpyridine
100-43-6

4-vinylpyridine

n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

EDMA
97-90-5

EDMA

polymer; monomer(s): dodecyl methacrylate; 4-vinylpyridine; ethylene dimethacrylate

polymer; monomer(s): dodecyl methacrylate; 4-vinylpyridine; ethylene dimethacrylate

Conditions
ConditionsYield
at 20℃; for 72h; Irradiation;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

EDMA
97-90-5

EDMA

polymer; monomer(s): dodecyl methacrylate; methacrylic acid; ethylene dimethacrylate

polymer; monomer(s): dodecyl methacrylate; methacrylic acid; ethylene dimethacrylate

Conditions
ConditionsYield
at 20℃; for 72h; Irradiation;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

EDMA
97-90-5

EDMA

2-Methacryloyloxyethyl-1-sulfonic acid
10595-80-9

2-Methacryloyloxyethyl-1-sulfonic acid

methacrylic acid methyl ester
80-62-6

methacrylic acid methyl ester

polymer; monomer(s): dodecyl methacrylate; methyl methacrylate; sulfoethyl methacrylate; ethylene dimethacrylate

polymer; monomer(s): dodecyl methacrylate; methyl methacrylate; sulfoethyl methacrylate; ethylene dimethacrylate

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 20℃; for 72h; Irradiation;
styrene
292638-84-7

styrene

n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

polymer; Monomer(s): styrene; n-dodecyl methacrylate

polymer; Monomer(s): styrene; n-dodecyl methacrylate

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile) In toluene at 60℃; Product distribution; Further Variations:; concentrarions;
With 2,2'-azobis(isobutyronitrile) In toluene at 60℃;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

N-Isopropylacrylamide
2210-25-5

N-Isopropylacrylamide

sodium dodecyl-sulfate
151-21-3

sodium dodecyl-sulfate

cross-linked poly[N-isopropylacrylamide]-co-[dodecyl methacrylate]/sodium dodecyl sulfate complex; MW: 226,000 g/mol

cross-linked poly[N-isopropylacrylamide]-co-[dodecyl methacrylate]/sodium dodecyl sulfate complex; MW: 226,000 g/mol

Conditions
ConditionsYield
With N,N'-Methylenebisacrylamide; 2,2-diethoxyacetophenone; 2-propenamide In water; triethylamine at 35℃; for 4h; UV-irradiation;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

polymer: monomer(s): dodecyl methacrylate; methyl acrylate

polymer: monomer(s): dodecyl methacrylate; methyl acrylate

Conditions
ConditionsYield
With 2,2-dimethoxy-2-phenylacetophenone at 40℃; under 750060 Torr; Kinetics; Irradiation;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

N-Isopropylacrylamide
2210-25-5

N-Isopropylacrylamide

trimethoxy(7-octen-1-yl)silane
52217-57-9

trimethoxy(7-octen-1-yl)silane

polymer; Monomer(s): N-isopropylacrylamide; dodecyl methacrylate

polymer; Monomer(s): N-isopropylacrylamide; dodecyl methacrylate

Conditions
ConditionsYield
at 120℃;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

poly(oligo-oxyethylene methacrylate), MW: 100 g/mol, polydispersity 1.3

poly(oligo-oxyethylene methacrylate), MW: 100 g/mol, polydispersity 1.3

poly(oligo-oxyethylene methacrylate)-block-poly(lauryl methacrylate), composition 53:47 (v/v), MW: 65 g/mol, polydispersity 1.1, anionic polymerization

poly(oligo-oxyethylene methacrylate)-block-poly(lauryl methacrylate), composition 53:47 (v/v), MW: 65 g/mol, polydispersity 1.1, anionic polymerization

Conditions
ConditionsYield
With (diphenylmethyl)potassium In tetrahydrofuran
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

EDMA
97-90-5

EDMA

ethylene glycol dimethacrylate dodecyl methacrylate copolymer, radical polymerisation, Mn: 1450, Mw: 2900, Mw/Mn: 2.0; monomer(s): ethylene glycol dimethacrylate; dodecyl methacrylate

ethylene glycol dimethacrylate dodecyl methacrylate copolymer, radical polymerisation, Mn: 1450, Mw: 2900, Mw/Mn: 2.0; monomer(s): ethylene glycol dimethacrylate; dodecyl methacrylate

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); Co(II) tetramethylhematoporphyrin-IX In N,N-dimethyl-formamide at 60℃;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

poly(dodecyl methacrylate); monomer(s): dodecyl methacrylate

poly(dodecyl methacrylate); monomer(s): dodecyl methacrylate

Conditions
ConditionsYield
With 2-methyl-1-[4-(methylthio)phenyl]-2-morpholinopropan-1-one at 40℃; under 750060 Torr; Kinetics; Irradiation;
hydroxylated polybutadiene-based polyurethane; R-45HT, Atofina

hydroxylated polybutadiene-based polyurethane; R-45HT, Atofina

n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

Polymer, graft; Monomer(s): telechelic polybutadiene, dodecyl methacylate

Polymer, graft; Monomer(s): telechelic polybutadiene, dodecyl methacylate

Conditions
ConditionsYield
With potassium peroxomonosulphate; sodium dodecyl-sulfate; sodium hydrogencarbonate In water at 50℃;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

poly(lauryl methacrylate), syndiotacticity/atacticity/isotacticity 65 percent/31 percent/14 percent by 13C NMR; monomer(s): lauryl methacrylate

poly(lauryl methacrylate), syndiotacticity/atacticity/isotacticity 65 percent/31 percent/14 percent by 13C NMR; monomer(s): lauryl methacrylate

Conditions
ConditionsYield
With (2-hydroxycyclohexyl)(phenyl)methanone at 25℃; UV-irradiation;
styrene
292638-84-7

styrene

n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

2,3-Epoxypropyl methacrylate
106-91-2

2,3-Epoxypropyl methacrylate

Polymer, Mw=7210 (GPC), Tg=63.38 deg C, radical solution copolymerization of methacrylic acid, glycidyl methacrylate, styrene and lauryl methacrylate, with a total content of 15:20:45:20 wt/wt percent, respectively

Polymer, Mw=7210 (GPC), Tg=63.38 deg C, radical solution copolymerization of methacrylic acid, glycidyl methacrylate, styrene and lauryl methacrylate, with a total content of 15:20:45:20 wt/wt percent, respectively

Conditions
ConditionsYield
With 2,2'-azobis-(2,4-dimethylvaleronitrile) In various solvent(s) at 70℃; for 8h;
11-dimethylaminodecyl methacrylate

11-dimethylaminodecyl methacrylate

n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

Reaxys ID: 15742651

Reaxys ID: 15742651

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile) In N,N-dimethyl-formamide
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

2-methacryloyloxyethyl phosphorylcholine
67881-98-5

2-methacryloyloxyethyl phosphorylcholine

polymer, obtained by copolymerization initiated with AIBN; monomer(s): 2-methacryloyloxyethylphosphorylcholine, 33 mol%; lauryl methacrylate, 67 mol%

polymer, obtained by copolymerization initiated with AIBN; monomer(s): 2-methacryloyloxyethylphosphorylcholine, 33 mol%; lauryl methacrylate, 67 mol%

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile) In ethanol at 62℃;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

2-hydroxypropyl methacrylate
923-26-2

2-hydroxypropyl methacrylate

[3-(methacryloyloxy)propyl]trimethoxysilane
2530-85-0

[3-(methacryloyloxy)propyl]trimethoxysilane

2-methacryloyloxyethyl phosphorylcholine
67881-98-5

2-methacryloyloxyethyl phosphorylcholine

polymer, obtained by copolymerization initiated with AIBN; monomer(s): 2-methacryloyloxyethylphosphorylcholine, 23 mol%; lauryl methacrylate, 47 mol%; 2-hydroxypropyl methacrylate, 25 mol%; trimethoxysilylpropyl methacrylate, 5 mol%

polymer, obtained by copolymerization initiated with AIBN; monomer(s): 2-methacryloyloxyethylphosphorylcholine, 23 mol%; lauryl methacrylate, 47 mol%; 2-hydroxypropyl methacrylate, 25 mol%; trimethoxysilylpropyl methacrylate, 5 mol%

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile) In ethanol at 62℃;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

2-hydroxypropyl methacrylate
923-26-2

2-hydroxypropyl methacrylate

[3-(methacryloyloxy)propyl]trimethoxysilane
2530-85-0

[3-(methacryloyloxy)propyl]trimethoxysilane

2-methacryloyloxyethyl phosphorylcholine
67881-98-5

2-methacryloyloxyethyl phosphorylcholine

polymer, obtained by copolymerization initiated with AIBN; monomer(s): 2-methacryloyloxyethylphosphorylcholine, 47 mol%; lauryl methacrylate, 23 mol%; 2-hydroxypropyl methacrylate, 25 mol%; trimethoxysilylpropyl methacrylate, 5 mol%

polymer, obtained by copolymerization initiated with AIBN; monomer(s): 2-methacryloyloxyethylphosphorylcholine, 47 mol%; lauryl methacrylate, 23 mol%; 2-hydroxypropyl methacrylate, 25 mol%; trimethoxysilylpropyl methacrylate, 5 mol%

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile) In ethanol at 62℃;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

2,2-dimethoxy-2-phenylacetophenone
24650-42-8

2,2-dimethoxy-2-phenylacetophenone

A

polymer, radical polymerization, degree of polymerization 160; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

polymer, radical polymerization, degree of polymerization 160; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

B

polymer, radical polymerization, degree of polymerization 5190; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

polymer, radical polymerization, degree of polymerization 5190; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

Conditions
ConditionsYield
Stage #1: n-dodecyl methacrylate; 2,2-dimethoxy-2-phenylacetophenone at 25℃; UV-irradiation;
Stage #2: n-dodecyl methacrylate at 25℃; Further stages. Title compound not separated from byproducts.;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

2,2-dimethoxy-2-phenylacetophenone
24650-42-8

2,2-dimethoxy-2-phenylacetophenone

A

polymer, radical polymerization, degree of polymerization 190; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

polymer, radical polymerization, degree of polymerization 190; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

B

polymer, radical polymerization, degree of polymerization 7550; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

polymer, radical polymerization, degree of polymerization 7550; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

Conditions
ConditionsYield
Stage #1: n-dodecyl methacrylate; 2,2-dimethoxy-2-phenylacetophenone at 25℃; UV-irradiation;
Stage #2: n-dodecyl methacrylate at 25℃; Further stages. Title compound not separated from byproducts.;
n-dodecyl methacrylate
142-90-5

n-dodecyl methacrylate

2,2-dimethoxy-2-phenylacetophenone
24650-42-8

2,2-dimethoxy-2-phenylacetophenone

A

polymer, radical polymerization, degree of polymerization 150; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

polymer, radical polymerization, degree of polymerization 150; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

B

polymer, radical polymerization, degree of polymerization 2950; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

polymer, radical polymerization, degree of polymerization 2950; monomer(s): 2,2-dimethoxy-2-phenyl-acetophenone; dodecyl methacrylate

Conditions
ConditionsYield
Stage #1: n-dodecyl methacrylate; 2,2-dimethoxy-2-phenylacetophenone at 25℃; UV-irradiation;
Stage #2: n-dodecyl methacrylate at 25℃; Further stages. Title compound not separated from byproducts.;

Dodecyl 2-methylacrylate Consensus Reports

Reported in EPA TSCA Inventory.

Dodecyl 2-methylacrylate Specification

The IUPAC name of Dodecyl methacrylate is dodecyl 2-methylprop-2-enoate. With the CAS registry number 142-90-5 and EINECS 205-570-6, it is also named as 2-Methyl-2-propenoic acid, dodecyl ester. The product's category is Functional Monomer. It is clear colorless to yellowish liquid which is flammable.  When heated to decomposition it emits acrid smoke and irritating fumes. So the storage environment should be well-ventilated, low-temperature and dry. Keep Dodecyl methacrylate separate from oxidant.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 7.19; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 7.19; (4)ACD/LogD (pH 7.4): 7.19; (5)ACD/BCF (pH 5.5): 171679.08; (6)ACD/BCF (pH 7.4): 171679.08; (7)ACD/KOC (pH 5.5): 194351.14; (8)ACD/KOC (pH 7.4): 194351.14; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 13; (12)Polar Surface Area: 26.3 Å2; (13)Index of Refraction: 1.445; (14)Molar Refractivity: 77.51 cm3; (15)Molar Volume: 291 cm3; (16)Polarizability: 30.73×10-24 cm3; (17)Surface Tension: 29.5 dyne/cm; (18)Density: 0.874 g/cm3; (19)Flash Point: 133.8 °C; (20)Enthalpy of Vaporization: 56.46 kJ/mol; (21)Boiling Point: 322.7 °C at 760 mmHg; (22)Vapour Pressure: 0.000274 mmHg at 25°C.

Uses of Dodecyl methacrylate: It is used in the manufacture of lubricant additives, deodorant, paper processing agents, adhesives and so on. It also can be used to produce Dodecyl isobutyrate. This reaction needs reagents dimethylphenylsilane, copper(I) chloride and various solvent(s) at ambient temperature. The reaction time is 6 hours. The yield is 95%.

Dodecyl methacrylate can be used to produce Dodecyl isobutyrate

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. And it is aery toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. After contact with skin, wash immediately with plenty of soap-suds. Besides, this material and its container must be disposed of as hazardous waste. Avoid release to the environment. Refer to special instructions / safety data sheets.

People can use the following data to convert to the molecule structure. 
1. SMILES:O=C(OCCCCCCCCCCCC)\C(=C)C
2. InChI:InChI=1/C16H30O2/c1-4-5-6-7-8-9-10-11-12-13-14-18-16(17)15(2)3/h2,4-14H2,1,3H3
3. InChIKey:GMSCBRSQMRDRCD-UHFFFAOYAN

The following are the toxicity data which has been tested.

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo intravenous 1240uL/kg (1.24mL/kg)   Journal of Pharmaceutical Sciences. Vol. 63, Pg. 376, 1974.
mouse LD50 intraperitoneal 25gm/kg (25000mg/kg)   Journal of Pharmaceutical Sciences. Vol. 62, Pg. 778, 1973.
rat LD50 intraperitoneal 12gm/kg (12000mg/kg)   Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale. Vol. 36, Pg. 58, 1975.

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