2-Chloropyridine (CAS # 109-09-1)
| Hazard Cov Cim | T – Toxic |
| Risk Codes | R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos. R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) |
| UN IDs | TIAB SA 2822 |
Taw qhia
2-Chloropyridine yog ib qho organic compound nrog cov tshuaj formula C5H4ClN. Hauv qab no yog cov lus piav qhia ntawm cov khoom, kev siv, kev npaj thiab kev nyab xeeb ntawm 2-chloropyridine:
Xwm:
-Cov tsos mob: tsis muaj xim lossis cov kua daj daj
- Melting point: -18 ° C
- Kub taw tes: 157 ° C
Qhov ceev: 1.17g / cm³
-Soluble nyob rau hauv feem ntau cov organic solvents, me ntsis soluble nyob rau hauv dej
- muaj pungent tsw
Siv:
-2-Chloropyridine yog dav siv raws li ib tug reagent nyob rau hauv cov organic synthesis tshuaj
-Nws tuaj yeem siv los npaj cov organic tebchaw xws li fungicides, tshuaj tua kab, glyphosate, dyes thiab tshuaj intermediates.
-2-Chloropyridine kuj tseem siv tau los ua tooj liab corrosion inhibitor, tus neeg saib xyuas kev kho cov hlau, thiab cov tshuaj tiv thaiv rau qee yam tshuaj.
Txoj Kev Npaj:
-2-chloropyridine muaj ntau txoj kev npaj. Ib txoj hauv kev uas feem ntau siv yog ua rau pyridine nrog olefins los tsim dienylpyridine, thiab tom qab ntawd chlorinate nrog sodium hypochlorite lossis iodine chloride kom tau 2-chloropyridine.
Cov ntaub ntawv kev nyab xeeb:
-2-Chloropyridine yog cov tshuaj corrosive, thov hnav cov hnab looj tes tiv thaiv thiab tsom iav tiv thaiv kev ua haujlwm.
-Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. Yog tias muaj kev sib cuag tsis raug, yaug tam sim nrog dej ntau thiab nrhiav kev pab kho mob yog tias tsim nyog.
-Tsis txhob sib cuag nrog cov combustibles thiab oxidants thaum lub sij hawm ua hauj lwm thiab cia kom tiv thaiv hluav taws los yog tawg.
-Hauv kev khaws cia thiab siv, thov ua raws li cov txheej txheem kev nyab xeeb uas cuam tshuam, thiab khaws cia rau hauv qhov chaw qhuav, qhov cua zoo kom deb ntawm qhov qhib nplaim taws thiab qhov chaw sov.
