2-Chloro-4-fluorotoluene (CAS # 452-73-3)
| Risk Codes | R10 - Flammable R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. 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. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| HS Code | 2 903990 |
| Kev Ceeb Toom | Irritant / Flammable |
| Hazard Class | 3 |
| Packing Group | III |
Taw qhia
2-Chloro-4-fluorotoluene. Nws cov khoom muaj xws li:
1. Cov tsos mob: 2-chloro-4-fluorotoluene yog cov kua tsis muaj xim lossis dawb siv lead ua.
2. Solubility: soluble nyob rau hauv non-polar solvents, xws li ethanol, acetone thiab ether, insoluble nyob rau hauv dej.
Nws lub ntsiab siv yog:
1. Chemical intermediates: 2-chloro-4-fluorotoluene plays lub luag haujlwm tseem ceeb hauv cov organic synthesis ua ib qho tseem ceeb nruab nrab.
2. Tshuaj tua kab: Nws kuj yog siv los ua ib qho ntawm cov khoom siv raw rau tshuaj tua kab. Piv txwv li, nws tuaj yeem siv los ua tshuaj tua kab thiab tshuaj tua kab.
Muaj ntau ntau txoj hauv kev los npaj 2-chloro-4-fluorotoluene, ib qho uas feem ntau siv los ntawm fluorination thiab chlorination. Feem ntau, 2-chloro-4-fluorotoluene thaum kawg tuaj yeem tau los ntawm fluorinating nrog cov tshuaj fluorinating (xws li hydrogen fluoride) ntawm 2-chlorotoluene thiab tom qab ntawd los ntawm chlorination nrog cov tshuaj chlorinating (xws li txhuas chloride).
Cov ntaub ntawv kev nyab xeeb: 2-chloro-4-fluorotoluene feem ntau muaj kev nyab xeeb raws li kev siv ib txwm siv
1. Toxicity: 2-chloro-4-fluorotoluene tuaj yeem ua rau muaj kev phom sij rau kev noj qab haus huv. Ntev ntev los yog nqus tau pa tuaj yeem ua rau muaj kev puas tsuaj rau lub hauv paus paj hlwb, lub siab, thiab ob lub raum.
2. Explosiveness: 2-chloro-4-fluorotoluene yog cov nplaim taws, thiab nws cov vapor tuaj yeem tsim cov sib tov sib xyaw. Nws yuav tsum tau khaws cia kom deb ntawm cov nplaim taws thiab qhov cua sov, thiab khaws cia rau hauv qhov chaw txias, zoo-ventilated.
3. Kev tiv thaiv tus kheej: Thaum tuav 2-chloro-4-fluorotoluene, cov khoom siv tiv thaiv tus kheej tsim nyog xws li hnab looj tes, looj tsom iav, thiab khaub ncaws tiv thaiv yuav tsum hnav.
