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Name Ethyl propiolate
CAS 623-47-2
EINECS(EC#) 210-795-8
Molecular Formula C5H6O2
MDL Number MFCD00009184
Molecular Weight 98.1
MOL File 623-47-2.mol

Chemical Properties

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
CAS DataBase Reference 623-47-2(CAS DataBase Reference)
NIST Chemistry Reference Ethyl propiolate(623-47-2)

Safety Data

Hazard Codes  Xi,F
Risk Statements 
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

Material Safety Data Sheet(MSDS)

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