Colorless liquid.  Has a special odor. Soluble in ethanol and ether, slightly soluble in water (5.5g/100g, 30 ℃). Relative density (d254) 0.815. Freezing point<-75 ℃. Boiling point 115.6 ℃. The refractive index (n20D) is 1.4097. Flash point (closed cup) 35 ℃. Flammable. Vapor can form an explosive mixture with air, with an explosion limit of 1.2% to 9.0% by volume. Low toxicity, with a median lethal dose (rat, oral) of 1870mg/kg.

Chinese name: 3-pentanol

Foreign name: 3-Pentanol

Relative molecular weight: 88.15

Chemical formula: C5H12O

CAS Number: 584-02-1

Physical property data

1. Character: Colorless transparent liquid.

2. Boiling point (º C, 101.3kPa): 115.3

3. Melting point (º C): -75

4. Relative density (g/mL, 20/4 º C): 0.8203

5. Relative density (25 ℃, 4 ℃): 0.8160

6. Refractive index (n20 º C): 1.4104

7. Viscosity (mPa · s, 25 º C): 4.12

8. Flash point (º C, opening): 38

9. Flash point (º C): 343

10. Solubility: Slightly soluble in water and can be mixed with ethanol, ether, benzene, petroleum ether, etc. It can dissolve ethyl cellulose, ethylene resin, flaxseed oil, glycerol terpinyl ester, shellac, etc.

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