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| CAS No.: | 107-10-8 |
|---|---|
| Name: | Propylamine |
| Article Data: | 249 |
| Molecular Structure: | |
|
|
|
| Formula: | C3H9N |
| Molecular Weight: | 59.1112 |
| Synonyms: | Propylamine(8CI);1-Aminopropane;1-Propylamine;Mono-n-propylamine;Monopropylamine;NSC7490;Propan-1-ylamine;n-Propylamine;1-Propanamine; |
| EINECS: | 203-462-3 |
| Density: | 0.723 g/cm3 |
| Melting Point: | -83 °C |
| Boiling Point: | 46.943 °C at 760 mmHg |
| Flash Point: | -30 °C |
| Solubility: | soluble in water |
| Appearance: | clear colorless liquid |
| Hazard Symbols: |
 F, C
|
| Risk Codes: | 11-20/21/22-34 |
| Safety: | 26-36/37/39-45-16-7/9-36 |
| Transport Information: | UN 1277 3/PG 2 |
| PSA: | 26.02000 |
| LogP: | 1.05540 |
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Specification
The IUPAC name of Propylamine is propan-1-amine. With the CAS registry number 107-10-8, it is also named as 1-Aminopropane. The product's categories are Alkylamines; Monofunctional & alpha,omega-Bifunctional Alkanes; Monofunctional Alkanes, and the other registry number is 42939-71-9. Besides, it is clear colorless liquid with an ammonia-like odor, which should be stored in a cool, ventilated warehouse at 0-6 °C. It is stable, and incompatible with oxidising agents, strong acids. In addition, its molecular formula is C3H9N and molecular weight is 59.11.
Physical properties about Propylamine are: (1)ACD/LogP: 0.547; (2)ACD/LogD (pH 5.5): -2.55; (3)ACD/LogD (pH 7.4): -2.32; (4)ACD/BCF (pH 5.5): 1.00; (5)ACD/BCF (pH 7.4): 1.00; (6)ACD/KOC (pH 5.5): 1.00; (7)ACD/KOC (pH 7.4): 1.00; (8)#H bond acceptors: 1; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.392 ; (12)Molar Refractivity: 19.483 cm3; (13)Molar Volume: 81.733 cm3; (14)Polarizability: 7.724 10-24cm3; (15)Surface Tension: 23.8090000152588 dyne/cm; (16)Density: 0.723 g/cm3; (17)Flash Point: -37.222 °C; (18)Enthalpy of Vaporization: 29.55 kJ/mol; (19)Boiling Point: 46.943 °C at 760 mmHg; (20)Vapour Pressure: 328.757995605469 mmHg at 25°C
Preparation of Propylamine: this chemical can be prepared by the reaction of N-Propyl alcohol with Ammonia. And then fractionate the mixture.
C3H7OH[-H2]→C2H5CHO[NH3]→[-H2O]C2H5CH＝NH[H2]→C3H7NH2
This reaction can be catalyzed by Ni-Cu-Al2O3 at 190 °C. The reaction pressure is 49kPa.
Uses of Propylamine: this chemical can be used as a solvent in organic synthesis. And it is used as finishing agent of drugs, paints, pesticides, rubber, fiber, textile and resin. Additionally, it can be used as petroleum additive and preservative. And it is used in the production of fungicides, fiber and engineering plastics. Similarly, it can react with N-Phenyl-N'-p-tolyl-4λ4-[1,2,4]dithiazolo[1,5-beta][1,2,4]dithiazole-2,6-diamine to get 6-Phenylimino-5-propyl-4-p-tolylamino-5,6-dihydro-1H-[1,3,5]triazine-2-thione.
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This reaction needs Methanol by heating for 3 hours. The yield is 35 %.
When you are using this chemical, please be cautious about it as the following: it is highly flammable that may cause burns. Please keep container tightly closed in a well-ventilated place away from sources of ignition. It is also harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. And you should wear suitable protective clothing, gloves and eye/face protection. Moreover, in case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
People can use the following data to convert to the molecule structure.
(1)Canonical SMILES: CCCN
(2)InChI: InChI=1S/C3H9N/c1-2-3-4/h2-4H2,1H3
(3)InChIKey: WGYKZJWCGVVSQN-UHFFFAOYSA-N
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mammal (species unspecified) | LC50 | inhalation | 2500mg/m3 (2500mg/m3) | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 14, Pg. 80, 1975. | |
| mammal (species unspecified) | LD50 | unreported | 580mg/kg (580mg/kg) | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 14, Pg. 80, 1975. | |
| mouse | LC50 | inhalation | 2500mg/m3/2H (2500mg/m3) | "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 102, 1982. | |
| rabbit | LD50 | skin | 400mg/kg (400mg/kg) | National Technical Information Service. Vol. OTS0535430, | |
| rat | LC50 | inhalation | 2310ppm/4H (2310ppm) | LUNGS, THORAX, OR RESPIRATION: DYSPNEA LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), DIFFUSE" | Archives of Environmental Health. Vol. 1, Pg. 343, 1960. |
| rat | LD50 | oral | 370mg/kg (370mg/kg) | National Technical Information Service. Vol. OTS0535430, | |
| rat | LDLo | intraperitoneal | 37500ug/kg (37.5mg/kg) | Farmakologiya i Toksikologiya Vol. 31, Pg. 238, 1968. |