-
Name
Ethyl 2-butynoate
- EINECS 224-395-6
- CAS No. 4341-76-8
- Article Data31
- CAS DataBase
- Density 0.98 g/cm3
- Solubility Miscible with water, chloroform and ethyl acetate.
- Melting Point
- Formula C6H8O2
- Boiling Point 163 °C at 760 mmHg
- Molecular Weight 112.128
- Flash Point 53.184 °C
- Transport Information
- Appearance COA
- Safety 26-36
- Risk Codes 36/37/38
-
Molecular Structure
-
Hazard Symbols
Xi
- Synonyms Tetrolicacid, ethyl ester (6CI,7CI,8CI);Ethyl 1-propynecarboxylate;Ethyl 3-methylpropiolate;Ethyl tetrolate;2-Butynoic acid, ethylester;
- PSA 26.30000
- LogP 0.57280
Ethyl 2-butynoate Chemical Properties
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Molecular Formula: C6H8O2
Molecular Weight: 112.13g/mol
Mol File: 4341-76-8.mol
EINECS: 224-395-6
Index of Refraction: 1.431
Molar Refractivity: 29.62 cm3
Molar Volume: 114.3 cm3
Boiling point: 163 °C at 760 mmHg
Flash Point: 53.2 °C
Density: 0.98 g/cm3
Sensitive: Air Sensitive
Surface Tension: 32.8 dyne/cm
Enthalpy of Vaporization: 39.95 kJ/mol
Vapour Pressure: 2.11 mmHg at 25 °C
XLogP3-AA: 1.5
H-Bond Donor: 0
H-Bond Acceptor: 2
Structure Descriptors of Ethyl 2-butynoate (CAS NO.4341-76-8):
IUPAC Name: Ethyl but-2-ynoate
Canonical SMILES: CCOC(=O)C#CC
InChI: InChI=1S/C6H8O2/c1-3-5-6(7)8-4-2/h4H2,1-2H3
InChIKey: FCJJZKCJURDYNF-UHFFFAOYSA-N
Product Categories of Ethyl 2-butynoate (CAS NO.4341-76-8): Acetylenes; Acetylenic Carboxylic Acids & Their Derivatives
Ethyl 2-butynoate Safety Profile
Safety Information of Ethyl 2-butynoate (CAS NO.4341-76-8):
Hazard Codes: Xi
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
Ethyl 2-butynoate Specification
Ethyl 2-butynoate (CAS NO.4341-76-8), its Synonyms are Tetrolicacid, ethyl ester (6CI,7CI,8CI) ; Ethyl 1-propynecarboxylate ; Ethyl 3-methylpropiolate ; Ethyl tetrolate ; 2-Butynoic acid, ethylester .
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