N-Heptane Pharma Qib yog tsis muaj xim thiab pob tshab kua, tsis muaj tsw, ib puag ncig tiv thaiv thiab siab purity. Cov khoom no tsuas yog siv rau cov tshuaj tua kab intermediates Pharmaceutical intermediates thiab cov tshuaj zoo tuaj yeem siv tsis yog toluene.
Physical Properties and Solvent Characteristics Of N-Heptane
| Khoom npe: | Heptane |
| CAS: | 142-82-5 |
| MF: | C7H16 |
| MW: | 100.2 |
| EINECS: | 205-563-8 |
| Melting point | -91℃(lit.) |
| Boiling point | 98℃(lit.) |
| ceev | 0.684 g / ml ntawm 20 degree |
| vapor ceev | 3.5 (vs huab cua) |
| vapor siab | 40 hli Hg (20 degree) |
| Refractive Index | n20/D 1.397 |
| Fp | 30℃F |
| cia temp. | Khaws ntawm +5℃rau +30℃. |
| solubility | acetone: miscible (lit.) |
| pka ua | >14 (Schwarzenbach li al., 1993) |
| daim ntawv | Ua kua |
| xim | Tsawg dua lossis sib npaug rau 10 (APHA) |
| Specific Gravity | 0.684 (20/4ºC) |
| kwv tij polarity | 0.012 |
| tsw | Roj av. |
| Odor Threshold | 0, 67 ppm |
| tawg txwv | 1-7%(V) |
| Dej Solubility | xyaum insoluble |
| Kev ruaj ntseg: | ruaj khov. Incompatible nrog oxidizing tus neeg sawv cev, chlorine, phosphorus. Cov nplaim taws heev. Yooj yim tsim cov khoom tawg nrog cua. |
Nyem qhov no kom tau txais qhov tseeb thoob ntiaj tebN-Heptane CAS 142-82-5 tus nqi lag luam rau xyoo 2026.