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Cas Database |
| Name |
2-Pentenenitrile, (Z)- |
EINECS | N/A |
| CAS No. | 25899-50-7 | Density | 0.821 g/mL at 20 °C(lit.) |
| PSA | 23.79000 | LogP | 1.47618 |
| Solubility | 11.2g/L at 20℃ | Melting Point |
N/A |
| Formula | C5H7 N | Boiling Point | 127-128 °C766 mm Hg(lit.) |
| Molecular Weight | 81.1173 | Flash Point | 75 °F |
| Transport Information | N/A | Appearance | N/A |
| Safety | Moderately toxic by ingestion and skin contact. A flammable liquid. When heated to decomposition it emits toxic vapors of NOx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols |
 T, Xn, F
|
| Synonyms |
2-Pentenenitrile,(Z)- (8CI); 2-Pentenenitrile, cis- (5CI); (2Z)-Pent-2-enenitrile;(Z)-2-Pentenenitrile; cis-1-Butenyl cyanide; cis-2-Pentenenitrile;cis-2-Pentenonitrile |
Article Data | 16 |
2-Pentenenitrile, (Z)- Chemical Properties
IUPAC Name: (Z)-pent-2-enenitrile
Synonyms of 2-Pentenenitrile, (Z)- (CAS NO.25899-50-7) : Cis-2-Pentenenitrile ; (2Z)-2-Pentenenitrile ; (2Z)-pent-2-enenitrile ; 2-Pentenenitrile, (2Z)-
CAS NO: 25899-50-7
Molecular Formula:C5H7N
Molecular Weight :81.1158
Molecular Structure :
EINECS: 236-297-0
Index of Refraction: 1.427
Surface Tension: 28.4 dyne/cm
Density: 0.827 g/cm3
Flash Point: 28.5 °C
Enthalpy of Vaporization: 35.06 kJ/mol
Boiling Point: 112 °C at 760 mmHg
Vapour Pressure: 22.2 mmHg at 25°C
2-Pentenenitrile, (Z)- Uses
2-Pentenenitrile, (Z)- (CAS NO.25899-50-7) is used as intermediate in organic synthesis .
2-Pentenenitrile, (Z)- Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LDLo | skin | 125mg/kg (125mg/kg) | BEHAVIORAL: EXCITEMENT | National Technical Information Service. Vol. OTS0537162, |
| rat | LC50 | inhalation | 740ppm/4H (740ppm) | BEHAVIORAL: TREMOR BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) BEHAVIORAL: ATAXIA | United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-1190-1121, |
| rat | LDLo | oral | 250mg/kg (250mg/kg) | BEHAVIORAL: TREMOR BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | National Technical Information Service. Vol. OTS0537162, |
2-Pentenenitrile, (Z)- Consensus Reports
Reported in EPA TSCA Inventory.
2-Pentenenitrile, (Z)- Safety Profile
Moderately toxic by ingestion and skin contact. A flammable liquid. When heated to decomposition it emits toxic vapors of NOx.
Hazard Codes 
T
Xn
F
Risk Statements 11-20-36
R11: 2-Pentenenitrile, (Z)- (CAS NO.25899-50-7) is highly flammable.
R20:Harmful by inhalation.
R36:Irritating to eyes.
Safety Statements 16-36/37/39-45-7-9
S7:Keep container tightly closed.
S9:Keep container in a well-ventilated place.
S16:Keep away from sources of ignition.
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.)
RIDADR UN 3276 6.1/PG 3
WGK Germany 3
RTECS SB2260000
HazardClass 6.1(a)
PackingGroup II
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