2-Butenoic acid,3-methyl-, ethyl ester cas no:638-10-8
Synonyms: Senecioic acid, ethyl ester (6CI);3-Methyl-2-butenoic acid ethyl ester;Ethyl 3,3-dimethylacrylate;Ethyl3-methyl-2-butenoate;Ethyl 3-methylcrotonate;Ethyl dimethylacrylate;Ethylisobutenoate;Ethyl isopropylideneacetate;Ethyl senecioate;Ethyl b,b-dimethylacrylate;Ethyl b-methylcrotonate;NSC 61853;NSC 99208;Crotonicacid, 3-methyl-, ethyl ester (7CI,8CI);
Name2-Butenoic acid,3-methyl-, ethyl ester
CAS638-10-8
SynonymsSenecioic acid, ethyl ester (6CI);3-Methyl-2-butenoic acid ethyl ester;Ethyl 3,3-dimethylacrylate;Ethyl3-methyl-2-butenoate;Ethyl 3-methylcrotonate;Ethyl dimethylacrylate;Ethylisobutenoate;Ethyl isopropylideneacetate;Ethyl senecioate;Ethyl b,b-dimethylacrylate;Ethyl b-methylcrotonate;NSC 61853;NSC 99208;Crotonicacid, 3-methyl-, ethyl ester (7CI,8CI);
EINECS(EC#)211-319-1
Molecular FormulaC7H12O2
Molecular Weight128.17
Appearancecolorless liquid
refractive index1.436
storage tempKeep tightly closed. Keep away from heat, sparks, and open flame. Store in a cool dry place.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3.2
Hazard Xi
Risk R10
Safety
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes:Xi :Irritant.gif)
Risk Statements
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements
S16:Keep away from sources of ignition - No smoking .
S29:Do not empty into drains .
S33:Take precautionary measures against static discharges .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR:UN 3272 3/PG 3
WGK Germany:2
RTECS:GQ5750000
HazardClass:3.2
PackingGroup:III
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orl-rat LD50:11,600 mg/kg
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GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 29 (4)(1985),52. |
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orl-mus LD50:2450 mg/kg
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GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 29 (4)(1985),52. |
| 3. |
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orl-gpg LD50:500 mg/kg
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GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 29 (4)(1985),52. |
