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Ethyl 2-butynoate cas no:4341-76-8

Synonyms: Tetrolicacid, ethyl ester (6CI,7CI,8CI);Ethyl 1-propynecarboxylate;Ethyl 3-methylpropiolate;Ethyl tetrolate;2-Butynoic acid, ethylester;

Identification
NameEthyl 2-butynoate
CAS4341-76-8
SynonymsTetrolicacid, ethyl ester (6CI,7CI,8CI);Ethyl 1-propynecarboxylate;Ethyl 3-methylpropiolate;Ethyl tetrolate;2-Butynoic acid, ethylester;
EINECS(EC#)224-395-6
Molecular FormulaC6H8O2
Molecular Weight112.13
Chemical Properties
AppearanceCOA
refractive index1.436
Sensitive Air Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3.2
Safety Data

Hazard Xi:Irritant;
Risk R36/37/38
Safety

Safety Information of Ethyl 2-butynoate (CAS NO.4341-76-8):
Hazard Codes: XiIrritant
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.
RIDADR: 1993
WGK Germany: 3
F: 10-23
Hazard Note: Irritant
HazardClass: 3.2
PackingGroup: III


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