| Identification | More | [Name]
Ethyl propiolate | [CAS]
623-47-2 | [Synonyms]
ACETYLENECARBOXYLIC ACID ETHYL ESTER
EPL
ETHYL ACETYLENECARBOXYLATE
ETHYL PROPIOLATE
PROPARGYLIC ACID ETHYL ESTER
PROPIOLIC ACID ETHYL ESTER
(Ethoxycarbonyl)acetylene
2-Propynoic acid, ethyl ester
Ethyl 2-propynoate
Ethyl propynoate
Ethyl propiolate, (Ethyl acetylenecarboxylate
Ethyl acetylenecarboxylate~Propiolic acid ethyl ester~Propynoic acid ethyl ester
Ethylpropiolate,99%
prop-2-ynoic acid ethyl ester
Carboethoxyacetylene
Ethyl acetylenemonocarboxylate
Ethyl propargylate
Ethyl propiolate ,98% | [EINECS(EC#)]
210-795-8 | [Molecular Formula]
C5H6O2 | [MDL Number]
MFCD00009184 | [Molecular Weight]
98.1 | [MOL File]
623-47-2.mol |
| Chemical Properties | Back Directory | [Appearance]
clear colorless to pale yellow liquid | [Melting point ]
9°C | [Boiling point ]
120 °C (lit.) | [density ]
0.968 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.412(lit.)
| [Fp ]
74 °F
| [storage temp. ]
2-8°C
| [solubility ]
Miscible with alcohol. | [form ]
Liquid | [color ]
Clear colorless to pale yellow | [Specific Gravity]
0.968 | [Water Solubility ]
miscible | [Detection Methods]
GC,NMR | [Merck ]
3846 | [BRN ]
878250 | [Dielectric constant]
7.0 | [CAS DataBase Reference]
623-47-2(CAS DataBase Reference) | [NIST Chemistry Reference]
Ethyl propiolate(623-47-2) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,F | [Risk Statements ]
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R36:Irritating to the eyes.
R11:Highly Flammable. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
S16:Keep away from sources of ignition-No smoking .
S33:Take precautionary measures against static discharges .
S29:Do not empty into drains .
S24:Avoid contact with skin .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) . | [RIDADR ]
UN 3272 3/PG 3
| [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HazardClass ]
3 | [PackingGroup ]
II | [HS Code ]
29161980 |
| Hazard Information | Back Directory | [Hazard]
Flammable; lachrymator. | [Chemical Properties]
clear colorless to pale yellow liquid | [Uses]
(Ethyl propiolate)Halogenated derivatives were used as substrates for direct, asymmetric alkynylation of cyclic ß-ketoesters using chiral phase-transfer catalysts.1 Also employed in a one-pot , four-component synthesis of benzene-1,2,3,5-tetracarboxylates promoted by Ph3P.2
| [Uses]
In organic synthesis; peptide coupling reagent. | [Definition]
ChEBI: The ethyl ester of prop-2-ynoic acid. |
|
|