Triallylamine
Pharmaceutical Materials 2025-03-02
CAS Number: 102-70-5
Molecular Formula: C9H15N
Molecular Weight: 137.22
Appearance: Colorless to slightly yellow liquid
Melting Point: -70°C
Boiling Point: 150-151°C
Density: 0.79 g/mL at 25°C
Usage: Mainly used as an extractant for uranium and rare metals.
| Attribute | Details |
|---|---|
| Chemical Name | Triallylamine |
| CAS Number | 102-70-5 |
| Molecular Formula | C9H15N |
| Molecular Weight | 137.22 g/mol |
| Synonyms | Tri(2-propenyl)amine; N,N-Di-2-propenyl-2-propen-1-amine; Tris(2-propenyl)amine |
| Appearance | Colorless to pale yellow transparent liquid |
| Odor | Ammonia-like odor |
| Density | Approximately 0.80 g/cm³ at 20°C |
| Melting Point | -70°C |
| Boiling Point | 155-157°C (at 760 mmHg) |
| Flash Point | Approximately 30.6-39.4°C |
| Solubility | Insoluble in water; soluble in organic solvents such as ethanol, ether, acetone, and benzene |
| Chemical Properties | Triallylamine is a tertiary amine with three allyl groups attached to the nitrogen atom. It is a basic compound with a stronger alkaline property than ammonia, capable of reacting with acids to form salts. It has a liquid ion exchange function when extracting and concentrating cations in acidic aqueous solutions. It can also form organometallic complex salts with various metals, such as uranium, vanadium, chromium, calcium, and platinum. |
| Applications | Used as a noble metal extractant, an intermediate in organic synthesis and resin modification, a crosslinking agent for high absorbents, and an intermediate for ion exchange resins. It has also been reported as a catalyst for polyester production and an initiator for butadiene polymerization. |
| Safety Precautions | Triallylamine is a high-flashpoint flammable liquid with toxicity and irritancy. It should be stored in a cool, ventilated warehouse away from fire sources, heat, oxidants, acids, bases, and edible chemicals. Operators must wear appropriate protective equipment and strictly comply with safety regulations. In case of skin, eye contact, ingestion, or inhalation, seek medical attention immediately. |
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