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5-Ethyl-2-methylpyridine
Colorless to yellow liquid. Melting point -70.9℃. Boiling point 178℃.
1. Pharmaceutical intermediates.
2. Used in the pharmaceutical industry, for the preparation of niacin, niacinamide, isoniazid, nicoxide and so on
Mae gennym lawer o ffatrïoedd o ansawdd uchel gyda chydweithrediad dwfn, a all ddarparu cynhyrchion o ansawdd uchel a phrisiau cystadleuol i chi. A gallwn hefyd roi gostyngiadau ar gyfer swmp-brynu. Mae amser dosbarthu tua 3-20 diwrnod ar ôl cadarnhad taliad.
| Molecular Formula | C8H11N |
| Molar Mass | 121.18 |
| Density | 0.919 g/mL at 25 °C (lit.) |
| Ymdoddbwynt | -70.9 °C |
| Boling Point | 178 °C (lit.) |
| Flash Point | 151°F |
| JECFA Number | 1318 |
| Hydoddedd Dŵr | practically insoluble |
| Solubility | 12.0g/l |
| Vapor Presure | 1.853hPa at 20℃ |
| Vapor Density | 4.2 (vs air) |
| Ymddangosiad | clear liquid |
| Specific Gravity | 0.921 (20/4℃) |
| Color | Colorless to Light orange to Yellow |
| Merck | 14,3844 |
| BRN | 109269 |
| pKa | pK1:6.51(+1) (20°C) |
| Storage Condition | Store below +30°C. |
| Sefydlogrwydd | Stable. Hygroscopic. Combustible. Incompatible with strong oxidizing agents. |
| Refractive Index | n20/D 1.497(lit.) |
| Physical and Chemical Properties | Colorless to yellow liquid. Melting Point -70.9 °c. Boiling point 178 °c. |
| Defnydd | For the pharmaceutical industry, for the preparation of nicotinic acid, nicotinamide, isoniazid, nicotidine, etc |
1. Ydych chi'n ffatri neu'n gwmni masnachu?
Rydym yn gwmni sy'n integreiddio diwydiant a masnach, yn darparu gwasanaeth un-stop. Gellid derbyn OEM.
2. A ydych chi'n darparu samplau? A yw'n rhad ac am ddim neu'n ychwanegol?
Samplau am ddim. Mae angen talu ffi cludo nwyddau'r sampl gan eich ochr chi.
3. A oes gennych unrhyw dystysgrifau sy'n ymwneud â rheoli ansawdd?
Ardystiad ISO 9001: 2008 i sicrhau ansawdd.
4. Beth ddylwn i ei ddarparu i gael dyfynbris?
Mae Pls yn rhoi gwybod i ni am y math o gynnyrch sydd ei angen arnoch, archebwch faint, cyfeiriad a gofynion penodol. Bydd y dyfynbris yn cael ei wneud ar gyfer eich cyfeirnod mewn pryd.
5. Pa fath o ddull talu sydd orau gennych chi? Pa fath o delerau sy'n cael eu derbyn?
Telerau Cyflwyno a Dderbynnir: FOB, CFR, CIF, EXW;
Arian Talu a Dderbynnir: USD;
Math o Daliad a Dderbynnir: T / T, Western Union; Paypal, Sicrwydd Masnach.
Iaith a siaredir: Saesneg.
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