2-6-Difluoroaniline CAS # 5509-65-9
| Risk Codes | R10 - Flammable R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S36 - Hnav khaub ncaws tiv thaiv zoo. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S23 - Tsis txhob ua pa. S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S16/23/26/36/37/39 - S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F CODE | 8-10-23 : kuv |
| HS Code | 29214210 ib |
| Kev Ceeb Toom | Irritant |
| Hazard Class | 3 |
| Packing Group | III |
Taw qhia
2,6-Difluoroaniline yog ib qho organic compound. Nws yog dawb crystalline khoom uas yog insoluble nyob rau hauv dej ntawm chav tsev kub.
Cov hauv qab no yog qee yam ntawm cov khoom thiab kev siv ntawm 2,6-difluoroaniline:
1. 2,6-Difluoroaniline yog ib qho tshuaj tsw qab amine compound nrog cov ntxhiab tsw muaj zog amine.
2. Nws yog cov khoom siv hluav taws xob muaj zog uas tuaj yeem siv los ua cov khoom siv hluav taws xob.
4. Nws kuj yog feem ntau siv los ua cov catalyst lossis reagent hauv cov organic synthesis cov tshuaj tiv thaiv.
Txoj kev npaj 2,6-difluoroaniline:
Ib txoj kev siv los ua ke yog tau los ntawm cov tshuaj tiv thaiv ntawm aniline thiab hydrogen fluoride. Ua ntej, aniline yog reacted nrog hydrogen fluoride nyob rau hauv ib tug tsim nyog hnyav, thiab cov khoom yog purified tom qab cov tshuaj tiv thaiv kom tau 2,6-difluoroaniline.
Cov ntaub ntawv kev nyab xeeb ntawm 2,6-difluoroaniline:
1. 2,6-Difluoroaniline yog ib yam khoom muaj teeb meem, khaus thiab corrosive. Yuav tsum ceev faj thaum sib cuag nrog daim tawv nqaij, qhov muag, los yog nqus tau pa.
2. Cov cuab yeej tiv thaiv tus kheej tsim nyog yuav tsum tau siv thaum lub sijhawm ua haujlwm, suav nrog cov tsom iav tshuaj, hnab looj tes thiab khaub ncaws tiv thaiv, thiab lwm yam.
3. Thaum sib xyaw nrog lwm cov tshuaj, cov tshuaj lom vapors, gases, los yog fumes yuav raug tsim thiab yuav tsum tau ua nyob rau hauv ib tug zoo-ventilated ib puag ncig.
4. Ua ntej tuav 2,6-difluoroaniline lossis nws cov khoom sib txuas, cov txheej txheem kev nyab xeeb thiab cov txheej txheem yuav tsum tau nkag siab thiab ua raws.
