1-pentylamine
Structural formula | |||||||||||||||||||
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General | |||||||||||||||||||
Surname | 1-pentylamine | ||||||||||||||||||
other names |
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Molecular formula | C 5 H 13 N | ||||||||||||||||||
Brief description |
colorless liquid with an amine-like odor |
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External identifiers / databases | |||||||||||||||||||
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properties | |||||||||||||||||||
Molar mass | 87.16 g mol −1 | ||||||||||||||||||
Physical state |
liquid |
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density |
0.76 g cm −3 |
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Melting point |
−55 ° C |
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boiling point |
104 ° C |
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Vapor pressure |
30.9 mbar (20 ° C) |
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solubility |
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Refractive index |
1.411 (20 ° C, 589 nm) |
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safety instructions | |||||||||||||||||||
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Toxicological data | |||||||||||||||||||
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C |
1-Pentylamine is a chemical compound from the group of aliphatic amines . It is a primary amine.
Extraction and presentation
1-pentylamine can be obtained by reductive amination of pentanal with ammonia a and hydrogen as a reducing agent in the presence of nickel - catalyst are recovered.
properties
1-Pentylamine is a volatile, highly flammable, colorless liquid with an amine-like odor that is miscible with water. It has a dynamic viscosity of 1.2 mPa · s at 20 ° C.
use
1-Pentylamine is found in rubber chemicals, insecticides , surfactants , flotation agents , solvents and pharmaceuticals.
safety instructions
The vapors of 1-pentylamine form an explosive mixture with air ( flash point 7 ° C, ignition temperature 305 ° C).
Individual evidence
- ↑ a b c d e f g h i j k l Entry on pentylamine in the GESTIS substance database of the IFA , accessed on January 9, 2019(JavaScript required) .
- ↑ a b Data sheet 1-Pentylamine, 98% from AlfaAesar, accessed on July 21, 2013 ( PDF )(JavaScript required) .
- ↑ a b c data sheet n-pentylamine (PDF) from Merck , accessed on July 21, 2013.
- ^ Catherine E. Housecroft, Edwin C. Constable: Chemistry: An Introduction to Organic, Inorganic and Physical Chemistry . Pearson Education, 2010, ISBN 0-273-73308-7 , pp. 1104 ( limited preview in Google Book search).