| Melting point |
−91 °C(lit.) |
| Boiling point |
98 °C(lit.) |
| Density |
0.684 g/mL at 20 °C |
| vapor density |
3.5 (vs air) |
| vapor pressure |
40 mm Hg ( 20 °C) |
| refractive index |
n20/D 1.397 |
| Flash point |
30 °F |
| storage temp. |
Store at +5°C to +30°C. |
| solubility |
acetone: miscible(lit.) |
| form |
Liquid |
| pka |
>14 (Schwarzenbach et al., 1993) |
| Specific Gravity |
0.684 (20/4℃) |
| color |
≤10(APHA) |
| Odor |
Gasoline. |
| Relative polarity |
0.012 |
| explosive limit |
1-7%(V) |
| Odor Threshold |
0.67ppm |
| Water Solubility |
practically insoluble |
| λmax |
λ: 200 nm Amax: ≤1.0
λ: 225 nm Amax: ≤0.10
λ: 250 nm Amax: ≤0.01
λ: 300-400 nm Amax: ≤0.005 |
| Merck |
14,4659 |
| BRN |
1730763 |
| Henry's Law Constant |
0.901, 1.195, and 1.905(atm?m3/mol) at 26.0, 35.8, and 45.0 °C, respectively (dynamic headspace, Hansen et al.,
1995) |
| Exposure limits |
NIOSH REL: TWA 85 ppm (350 mg/m3), 15-min ceiling 440 ppm (1,800
mg/m3), IDLH 750 ppm; OSHA PEL: TWA 500 ppm (2,000 mg/m3); ACGIH TLV: TWA 400
ppm, STEL 500 ppm (adopted). |
| Dielectric constant |
1.9（20℃） |
| Stability |
Stable. Incompatible with oxidizing agents, chlorine, phosphorus. Highly flammable. Readily forms explosive mixtures with air. |
| Major Application |
microbiology |
| Cosmetics Ingredients Functions |
SOLVENT |
| InChI |
1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3 |
| InChIKey |
IMNFDUFMRHMDMM-UHFFFAOYSA-N |
| SMILES |
CCCCCCC |
| LogP |
4.660 |
| Surface tension |
21.12mN/m at 293.15K |
| CAS DataBase Reference |
142-82-5(CAS DataBase Reference) |
| NIST Chemistry Reference |
Heptane(142-82-5) |
| EPA Substance Registry System |
Heptane (142-82-5) |
| Absorption |
0.10 at 225nm
0.40 at 210nm
1.0 at 197nm |
