5- (Trifluoromethyl) pyridine-2-carboxylic acid (CAS # 80194-69-0)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | 26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej kom ntau thiab nrhiav kev kho mob. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
Taw qhia
5-(Trifluoromethyl) pyridine-2-carboxylic acid yog cov organic compound nrog cov tshuaj formula C7H3F3NO2.
Xwm:
-Cov tsos mob: tsis muaj xim rau lub teeb daj crystal lossis hmoov.
- Melting point: 126-128 ° C
- Kub taw tes: 240-245 ° C
-Solubility: me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv organic solvents xws li cawv, ethers thiab ketones.
Siv:
5-(Trifluoromethyl) pyridine-2-carboxylic acid yog ib qho tseem ceeb nruab nrab ntawm kev sib txuas thiab tshuaj. Nws tuaj yeem siv los ua ke ntau yam organic tebchaw, xws li tshuaj, dyes thiab tshuaj tua kab. Nws kuj tseem siv tau ua catalysts, ligands thiab reagents.
Txoj Kev Npaj:
5-(Trifluoromethyl) pyridine-2-carboxylic acid feem ntau yog npaj los ntawm reacting 2-picolinic acid chloride nrog trifluoromethyl amine. Cov txheej txheem kev npaj tshwj xeeb yuav koom nrog cov txheej txheem tshuaj lom neeg cov tshuaj lom neeg thiab cov tshuaj reagents, uas yuav tsum tau ua raws li kev kuaj mob.
Cov ntaub ntawv kev nyab xeeb:
5-(Trifluoromethyl) pyridine-2-carboxylic acid belongs rau cov tshuaj thiab muaj qee yam kev nyab xeeb. Cov kev coj ua kom zoo thiab kev tiv thaiv tus kheej yuav tsum tau ua raws thaum siv thiab tuav. Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab ua pa ib ntsuj av, thiab kom deb ntawm qhov qhib nplaim taws thiab kub. Yuav tsum tau muab cia rau hauv qhov chaw qhuav, qhov cua zoo, kom deb ntawm cov combustibles thiab oxidants. Thov sab laj nrog cov ntaub ntawv kev nyab xeeb thiab cov kws tshaj lij rau cov ncauj lus kom ntxaws txog kev nyab xeeb.
