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Cas Database |
| Name |
trans-2-Pentenal |
EINECS | 216-414-1 |
| CAS No. | 1576-87-0 | Density | 0.86 |
| PSA | 17.07000 | LogP | 1.15150 |
| Solubility | insoluble in water | Melting Point |
-101.15°C (estimate) |
| Formula | C5H8 O | Boiling Point | 126.8 °C at 760 mmHg |
| Molecular Weight | 84.1179 | Flash Point | 19 ºC |
| Transport Information | UN 1989 | Appearance | clear, colorless liquid |
| Safety | Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors. | Risk Codes | R11;R36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 
|
| Synonyms |
2-Pentenal,(E)- (8CI); (2E)-2-Pentenal; (E)-2-Pentenal; (E)-2-Pentenal; 2-(E)-Pentenal;2-trans-Pentenal; trans-2-Pentenal |
Article Data | 62 |
trans-2-Pentenal Chemical Properties
IUPAC Name: (E)-Pent-2-enal
Product Name: trans-2-Pentenal
The MF of (E)-Pent-2-enal (CAS NO.1576-87-0) is C5H8O.
The MW of (E)-Pent-2-enal (CAS NO.1576-87-0) is 84.12.
Synonyms of (E)-Pent-2-enal (CAS NO.1576-87-0): (E)-2-Pentenal ; Pentenal ; (2E)-2-Pentenal ; 2-Pentenal, (2E)- ; (E)-Pent-2-en-1-al ; 2-(E)-Pentenal
Apperance: clear colorless to yellow liquid
Water Solubility: Insoluble
Index of Refraction: 1.413
EINECS: 216-414-1
Density: 0.824 g/ml
Flash Point: 22.8 °C
Boiling Point: 126.8 °C
Storage temp: 0-6 °C
BRN: 1719742
FEMA: 3218
trans-2-Pentenal Toxicity Data With Reference
| 1. | mic-sat 50 ng/plate | EMMUEG Environmental and Molecular Mutagenesis. 19 (1992),338. | ||
| 2. | dnd-unr-lym 5 mmol/L | MUREAV Mutation Research. 283 (1992),131. |
trans-2-Pentenal Safety Profile
Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.Safety information of (E)-Pent-2-enal (CAS NO.1576-87-0):
Hazard Codes 
Xi,
F
Risk Statements
10 Flammable
36/37/38 Irritating to eyes, respiratory system and skin
11 Highly Flammable
Safety Statements
29 Do not empty into drains
37/39 Wear suitable gloves and eye/face protection
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
16 Keep away from sources of ignition - No smoking
RIDADR UN 1989 3/PG 2
WGK Germany 3
RTECS SB1560000
F 10
HazardClass 3
PackingGroup II
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