1629-58-9

Name Ethyl vinyl ketone
CAS 1629-58-9
EINECS(EC#) 216-624-3
Molecular Formula C5H8O
MDL Number MFCD00009316
Molecular Weight 84.12
MOL File 1629-58-9.mol
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Chemical Properties

Appearance clear colorless to amber liquid
Melting point  59-61 °C
Boiling point  38 °C/60 mmHg (lit.)
density  0.851 g/mL at 20 °C
FEMA  3382
refractive index  n20/D 1.419(lit.)
Fp  20 °F
storage temp.  2-8°C
solubility  Chloroform (Sparingly), Methanol (Slightly)
form  Liquid
color  Clear colorless to amber
Odor at 1.00 % in propylene glycol. pungent peppery mustard garlic onion
biological source synthetic
Odor Type spicy
Water Solubility  Insoluble in water; soluble in most organic solvents.
JECFA Number 1147
BRN  1735857
Exposure limits ACGIH: TWA 2 mg/m3
NIOSH: TWA 10 mg/m3
InChI 1S/C5H8O/c1-3-5(6)4-2/h3H,1,4H2,2H3
InChIKey JLIDVCMBCGBIEY-UHFFFAOYSA-N
SMILES CCC(=O)C=C
LogP 0.65
CAS DataBase Reference 1629-58-9(CAS DataBase Reference)
NIST Chemistry Reference 1-Penten-3-one(1629-58-9)
EPA Substance Registry System 1629-58-9(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Skull and Crossbones (GHS06)
GHS02,GHS05,GHS06
Signal word  Danger
Hazard statements  H225-H301+H311+H331-H314
Precautionary statements  P210-P233-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  F,T
Risk Statements 
R11:Highly Flammable.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3286 3/PG 2
WGK Germany  3
RTECS  SB3800000
F  10-23
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29141900
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1B
Safety Profile
Poison by intravenous route. When heated to decomposition it emits acrid smoke and irritating fumes. See also KETONES
Toxicity
LD50 ivn-mus: 56 mg/kg CSLNX* NX#00948

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