1-Butanol
Order number: 71-36-3
Part number: AC100000661
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The chemical compound 1-Butanol, also known as butan-1-ol, is a reference substance for gas chromatography (GC) analysis. It has a molecular formula of C4H10O with a molecular weight of 74.12 g/mol and an exact mass of 74.073164938 u. This substance boils at 243.9°F under standard pressure and freezes at -129°F. Its density is 2.6 times that of air. According to the Globally Harmonized System (GHS), it carries a warning signal word due to its flammability and potential to cause serious eye damage.
- CAS Number: 71-36-3
- Molecular Formula: C4H10O
- Molecular Weight: 74.12
- Exact Mass: 74.073164938
- Boiling Point: 243.9 °F at 760 mmHg (USCG, 1999)
- Melting Point: -129 °F (USCG, 1999)
- Density: 2.6 (Air = 1)
- GHS Signal Word: Warning
- Hazard Statements:
- H226: Flammable liquid and vapor [Warning Flammable liquids]
- H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
| Name | Value | |
|---|---|---|
| ADR | : | 3 III |
| WGK | : | 1 |
| EG-Nr. | : | 200-751-6 |
| UN-Nr. | : | 1120 |
| CAS No. | : | 71-36-3 |
| Density (D) | : | 0,81 g/cm³ |
| Molar mass (M) | : | 74,12 g/mol |
| Empirical formula | : | C4H10O |
| Flash point (flp) | : | 35 °C |
| Boiling point (bp) | : | 119 °C |
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