- 1-Penten-3-one
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Cas Database |
| Name |
1-Penten-3-one |
EINECS | 216-624-3 |
| CAS No. | 1629-58-9 | Density | 0.814 g/cm3 |
| PSA | 17.07000 | LogP | 1.15150 |
| Solubility | Insoluble in water; soluble in most organic solvents. | Melting Point |
59-61 °C |
| Formula | C5H8O | Boiling Point | 104.258 °C at 760 mmHg |
| Molecular Weight | 84.1179 | Flash Point | 11.3 °C |
| Transport Information | UN 3286 3/PG 2 | Appearance | clear colorless to amber liquid |
| Safety | 26-36/37/39-45 | Risk Codes | 11-23/24/25-34 |
| Molecular Structure |
|
Hazard Symbols |
 F,  T
|
| Synonyms |
4-Penten-3-one;Ethyl vinyl ketone;NSC 81211;Vinyl ethyl ketone; |
Article Data | 59 |
1-Penten-3-one Chemical Properties
Empirical Formula: C5H8O
Molecular Weight: 84.1164
EINECS: 216-624-3
Index of Refraction: 1.398
Density: 0.814 g/cm3
Flash Point: 11.3 °C
Enthalpy of Vaporization: 34.33 kJ/mol
Boiling Point: 104.3 °C at 760 mmHg
Vapour Pressure: 31.1 mmHg at 25 °C
Storage tempreture: 2-8 °C
Appearance: Clear colorless to amber liquid
Structure of 1-Penten-3-one (CAS NO.1629-58-9):
IUPAC Name: Pent-1-en-3-one
Product Categories of 1-Penten-3-one (CAS NO.1629-58-9): Ketone Flavor
1-Penten-3-one Uses
GB 2760-1996 provides 1-Penten-3-one (CAS NO.1629-58-9) for the use of spices in food. It has been used for flavor of the onion, garlic, mustard, citrus.
1-Penten-3-one Production
1-Penten-3-one (CAS NO.1629-58-9) derived with the reaction of Ethylene , C chloride , Aluminum chloride and Carbon disulfide .
1-Penten-3-one Toxicity Data With Reference
| 1. | ivn-mus LD50:56 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#00948 . |
1-Penten-3-one Consensus Reports
Reported in EPA TSCA Inventory.
1-Penten-3-one Safety Profile
Poison by intravenous route. When heated to decomposition it emits acrid smoke and irritating fumes. See also KETONES.
Hazard Codes: 
F,
T
Risk Statements: 11-23/24/25-34
R11:Highly flammable.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
R34:Causes burns.
Safety Statements: 26-36/37/39-45
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 the label whenever possible.)
1-Penten-3-one Standards and Recommendations
DOT Classification: 3; Label: Flammable Liquid
1-Penten-3-one Specification
1-Penten-3-one ,its cas register number is 1629-58-9. It also can be called Methyl butenone ; and Ethylacrolein .
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