CAS Number: 75‑64‑9
Synonyms: Tert‑Butylamine; 2‑Amino‑2‑methylpropane; TBA
Chemical Formula: C₄H₁₁N
Molecular Weight: 73.14 g/mol
Product Introduction
A clear, colorless liquid with a strong fishy/ammoniacal odor. A primary aliphatic amine with ≥99.5% purity, used in industrial and laboratory settings as a chemical intermediate, reagent, and analytical aid.
| Property | Value |
|---|---|
| Appearance | Clear, colorless liquid |
| Odor | Fishy/ammoniacal |
| Density @ 25 °C | ~0.696 g/mL |
| Melting Point | –67 °C |
| Boiling Point | ~46 °C |
| Refractive Index (n₂₀ᴅ) | ~1.377 |
| Solubility | Miscible in water, ethanol, ether, chloroform |
| Vapor Pressure @ 20 °C | ~39 kPa |
| Flash Point | –38 °C |
| Autoignition Temp | ~380 °C |
Highly flammable and corrosive. Acute toxicity: LD₅₀ (rat, oral) ~464 mg/kg GHS: H225, H302, H314, H331, H412. NFPA 3‑4‑0. Use PPE, avoid inhalation/contact, store in cool flammable‑liquid storage.