3-Bromo-5-fluorotoluene (CAS # 202865-83-6)
Risk thiab Safety
Risk Codes | R10 - Flammable R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R36 - Khau qhov muag R22 - Ua phem yog tias nqos |
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 - Hnav khaub ncaws tiv thaiv zoo. |
UN IDs | Xyoo 1993 |
Hazard Class | IRRITANT |
Kev taw qhia luv luv
3-Bromo-5-fluorotoluene yog ib qho organic compound. Cov hauv qab no yog cov lus qhia ntxaws txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 3-Bromo-5-fluorotoluene yog cov xim tsis muaj xim rau cov kua daj daj.
- Solubility: Nws yog yooj yim soluble nyob rau hauv cov organic solvents, xws li ethanol, ether, thiab lwm yam., tab sis insoluble nyob rau hauv dej.
Siv:
- Raws li cov tshuaj tsw qab, 3-bromo-5-fluorotoluene tuaj yeem siv ntau yam kev cuam tshuam hauv cov organic synthesis, xws li electrophilic aromatic hloov tshuaj, nitrogen heterocyclic synthesis, thiab lwm yam.
Txoj kev:
- 3-Bromo-5-fluorotoluene tuaj yeem npaj tau los ntawm ntau txoj hauv kev hluavtaws, feem ntau ntawm cov uas tau txais los ntawm reacting 3-methoxy-5-fluorobenzene nrog hydrogen bromide. Cov kev mob tshwm sim tuaj yeem hloov kho raws li txoj hauv kev tshwj xeeb synthesis.
Cov ntaub ntawv kev nyab xeeb:
- Tsis txhob kov ntawm daim tawv nqaij thiab qhov muag, thiab yaug tam sim nrog dej txaus yog tias muaj kev sib cuag.
- Thaum siv thiab khaws cia, yuav tsum tau saib xyuas kom muaj kev pheej hmoo ntawm kev tiv thaiv hluav taws thiab hluav taws xob hluav taws xob.
- Kev tiv thaiv tsim nyog xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv yuav tsum tau siv thaum ua haujlwm.
-Thaum noj tshuaj tsis haum lossis nqus tau, nrhiav kev kho mob tam sim ntawd thiab nqa cov ntaub ntawv hais txog qhov sib xyaw.