ethyl methacrylate
 
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IUPAC name :ethyl 2-methylprop-2-enoate
InChI :InChI=1/C6H10O2/c1-4-8-6(7)5(2)3/h2,4H2,1,3H3
InChIKey :SUPCQIBBMFXVTL-UHFFFAOYAN
SMILES :CCOC(=O)C(=C)C
(EINECS) number :202-597-5
eu annex :607-071-00-2
cas number :97-63-2
beilstein number :0471201
fl. number :09.375
molar refractivity :31.18 ± 0.3 cm3
parachor :280.7 ± 4.0 cm3
index of refraction :1.409 ± 0.02
surface tension :24.6 ± 3.0 dyne/cm
density :0.906 ± 0.06 g/cm3
polarizability :12.36 ± 0.5 10-24cm3
xlogp : 1.10
molecular weight : 114.1424000
formula :C6 H10 O2
 
 
export tariff code :2916.14.0010
fda reg :unspecified
 

organoleptics :
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in dipropylene glycol.  
acrylate

properties :
appearence :colorless clear liquid
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.91000 to 0.91600 @ 25.00 °C.
pounds per gallon - calc. : 7.572 to 7.622
refractive index :1.41000 to 1.41600 @ 20.00 °C.
boiling point : 116.00 to 117.00 °C. @ 760.00 mm Hg
logp : 1.94

safety :
Oral Toxicity(LD50) : Intraperitoneal-Mouse    1369.00  mg/kg    
Oral-Mouse    7836.00  mg/kg    
Oral-Rabbit    3630.00  mg/kg    
Intraperitoneal-Rat    1223.00  mg/kg    
Oral-Rat    14800.00  mg/kg    
Dermal Toxicity(LD50) : Skin-Rabbit  >10.00  ml/kg    
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.12 (μg/capita/day)
modified Theoretical Added Maximum Daily Intake (mTAMDI) :3900 (μg/person/day)
Threshold of concern :540 (μg/person/day)
flash point ( Deg. F. ) : 60.00  °F.  TCC  ( 15.56 °C. )
recommendation for ethyl methacrylate usage levels up to :
 not for fragrance use.
 
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFFA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFFA, 2002i).
Note : mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0) : 7.0000035.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 5.0000025.00000
Edible ices, including sherbet and sorbet (03.0) : 10.0000050.00000
Processed fruit (04.1) : 7.0000035.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
Confectionery (05.0) : 10.0000050.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 5.0000025.00000
Bakery wares (07.0) : 10.0000050.00000
Meat and meat products, including poultry and game (08.0) : 2.0000010.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 2.0000010.00000
Eggs and egg products (10.0) : --
Sweeteners, including honey (11.0) : --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 5.0000025.00000
Foodstuffs intended for particular nutritional uses (13.0) : 10.0000050.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : 5.0000025.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : 10.0000050.00000
Ready-to-eat savouries (15.0) : 20.00000100.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : 5.0000025.00000

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
 
 
 ethyl 2-methylprop-2-enoate
(EINECS) number :202-597-5
RTECS :OZ4550000 for 97-63-2
chemidplus :000097632
EPA Substance Registry Services :97-63-2
NLM Chemical Carcinogenesis Research Information System :97-63-2
NLM Developmental and Reproductive Toxicity :97-63-2
NLM Env. Mutagen Info. Center :97-63-2
NLM GENetic TOXicology :97-63-2
dtp/nci :24152

references :
 ethyl 2-methylprop-2-enoate
fl. number :09.375
pubchem :150405
NIST Chemistry WebBook :3757760942

other :
synonyms :
 ethyl 2-methacrylate
 ethyl 2-methyl acrylate
 ethyl 2-methyl-2-propenoate
 ethyl 2-methylacrylate
 ethyl alpha-methyl acrylate
 ethyl alpha-methylacrylate
 ethyl methacrylate
2-methyl acrylic acid ethyl ester
2-methylacrylic acid ethyl ester

soluble in :
 alcohol
 water, 5400 mg/L @ 25C

insoluble in :
 water

(odor and/or flavor) used in :
 viscosity controlling agents

natural occurrence in :
not found in nature



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