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Cas Database |
| Name |
p-Aminopropiophenone |
EINECS | N/A |
| CAS No. | 70-69-9 | Density | 1.067g/cm3 |
| PSA | 43.09000 | LogP | 2.44270 |
| Solubility | 352.1mg/L(37.5 oC) | Melting Point |
135-140 °C
|
| Formula | C9H11 N O | Boiling Point | 305.8oC at 760 mmHg |
| Molecular Weight | 149.192 | Flash Point | 138.7oC |
| Transport Information | N/A | Appearance | yellow-brown crystalline powder, scales |
| Safety | Poison by ingestion and intraperitoneal routes. Ingestion of large doses can cause cyanosis. A flammable liquid. When heated to decomposition it emits toxic fumes of NOx. | Risk Codes | R25 |
| Molecular Structure |
|
Hazard Symbols |
 T
|
| Synonyms |
Propiophenone,4'-amino- (6CI,8CI); 1-(4-Aminophenyl)-1-propanone; 4-Propanoylaniline;4-Propionylaniline; 4'-Aminopropiophenone; NSC 3187; NSC 404994; PAPP;p-Aminopropiophenone |
Article Data | 24 |
p-Aminopropiophenone Chemical Properties
IUPAC Name: 1-(4-Aminophenyl)propan-1-one
Synonyms of p-Aminopropiophenone (CAS NO.70-69-9) : 1-(4-Aminophenyl)propan-1-one ;1-Propanone, 1- (4-aminophenyl)- ; 1-Propanone, 1-(4-aminophenyl)- ; 4-Aminopropiophenone
Product Categories: Aromatic Propiophenones (substituted)
CAS NO: 70-69-9
Molecular Formula:C9H11NO
Molecular Weight :149.1897
Molecular Structure :.png)
EINECS:200-742-7
Index of Refraction:1.559
Surface Tension: 43 dyne/cm
Density: 1.067 g/cm3
Flash Point: 138.7 °C
Enthalpy of Vaporization: 54.62 kJ/mol
Boiling Point: 305.8 °C at 760 mmHg
Vapour Pressure: 0.000805 mmHg at 25°C
Melting Point: 135-140 °C
Appearance: p-Aminopropiophenone (CAS NO.70-69-9) is yellow-brown crystalline powder, scales.
p-Aminopropiophenone Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| bird - wild | LD50 | oral | 133mg/kg (133mg/kg) | Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983. | |
| cat | LD50 | oral | 5600ug/kg (5.6mg/kg) | GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS | Bulletin of Environmental Contamination and Toxicology. Vol. 30, Pg. 122, 1983. |
| dog | LD50 | intravenous | 7150ug/kg (7.15mg/kg) | Journal of Pharmacology and Experimental Therapeutics. Vol. 89, Pg. 109, 1947. | |
| dog | LD50 | oral | 50mg/kg (50mg/kg) | BLOOD: METHEMOGLOBINEMIA-CARBOXYHEMOGLOBIN | Journal of Pharmacology and Experimental Therapeutics. Vol. 80, Pg. 31, 1944. |
| dog | LD50 | unreported | 7500ug/kg (7.5mg/kg) | Canadian Journal of Biochemistry and Physiology. Vol. 38, Pg. 667, 1960. | |
| guinea pig | LD50 | oral | 1020mg/kg (1020mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: CYANOSIS SKIN AND APPENDAGES (SKIN): HAIR: OTHER | Toxicology Letters. Vol. 23, Pg. 359, 1984. |
| mammal (species unspecified) | LD50 | oral | 5600ug/kg (5.6mg/kg) | Bulletin of Environmental Contamination and Toxicology. Vol. 30, Pg. 122, 1983. | |
| mouse | LD50 | intraperitoneal | 80mg/kg (80mg/kg) | National Technical Information Service. Vol. AD277-689, | |
| mouse | LD50 | intravenous | 145mg/kg (145mg/kg) | BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) LUNGS, THORAX, OR RESPIRATION: CYANOSIS BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | Toxicology Letters. Vol. 23, Pg. 359, 1984. |
| mouse | LD50 | oral | 168mg/kg (168mg/kg) | General Pharmacology. Vol. 14, Pg. 465, 1983. | |
| quail | LD50 | oral | > 316mg/kg (316mg/kg) | Ecotoxicology and Environmental Safety. Vol. 6, Pg. 149, 1982. | |
| rabbit | LD50 | intramuscular | 9600ug/kg (9.6mg/kg) | Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. Vol. 9, Pg. 178, 1988. | |
| rat | LD50 | intraperitoneal | 55mg/kg (55mg/kg) | BLOOD: METHEMOGLOBINEMIA-CARBOXYHEMOGLOBIN | Journal of Pharmacology and Experimental Therapeutics. Vol. 80, Pg. 31, 1944. |
| rat | LD50 | oral | 177mg/kg (177mg/kg) | GASTROINTESTINAL: NAUSEA OR VOMITING | Bulletin of Environmental Contamination and Toxicology. Vol. 30, Pg. 122, 1983. |
p-Aminopropiophenone Consensus Reports
Reported in EPA TSCA Inventory. EPA Extremely Hazardous Substances List.
p-Aminopropiophenone Safety Profile
Poison by ingestion and intraperitoneal routes. Ingestion of large doses can cause cyanosis. A flammable liquid. When p-Aminopropiophenone (CAS NO.70-69-9) is heated to decomposition, it emits toxic fumes of NOx.
Hazard Codes 
T
Risk Statements 25
R25 :Toxic if swallowed.
Safety Statements 45-28
S28:After contact with skin, wash immediately with plenty of soap-suds.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR 2811
HazardClass 6.1(b)
PackingGroup III
p-Aminopropiophenone Standards and Recommendations
DOT Classification: 3; Label: Flammable Liquid
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