3-Bromo-4-fluorobenzotrifluoride (CAS # 68322-84-9)
| Risk Codes | R34 - Ua rau kub hnyiab R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. |
| Kev nyab xeeb piav qhia | 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.) 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. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S36 - Hnav khaub ncaws tiv thaiv zoo. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| UN IDs | UN 1760 |
| WGK Germany | 3 |
| HS Code | 2 903990 |
| Hazard Class | IRRITANT |
Taw qhia
3-Bromo-4-fluorotrifluorotoluene yog cov organic compound.
Zoo:
- Txoj kev xav nws yog cov kua uas tsis muaj xim, tab sis feem ntau nws yog yellowish ntawm chav tsev kub.
- Nws yuav luag insoluble hauv dej tab sis tuaj yeem soluble hauv cov kuab tshuaj organic.
Siv:
- 3-bromo-4-fluorotrifluorotoluene feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis thiab tuaj yeem siv rau hauv kev sib txuas ntawm ntau yam ntawm lwm cov organic tebchaw.
Txoj kev:
- Txoj kev npaj ntau tshaj plaws yog tau los ntawm fluorination ntawm 3-bromotoluene thiab fluoromethane.
- Cov tshuaj tiv thaiv feem ntau yuav tsum tau siv cov catalysts thiab cov tshuaj tiv thaiv qhov kub thiab txias.
Cov ntaub ntawv kev nyab xeeb:
- 3-Bromo-4-fluorotrifluorotoluene tej zaum yuav muaj teeb meem rau ib puag ncig thiab yuav tsum tau siv thiab ceev faj.
- Thaum tuav, yuav tsum tau ceev faj kom tsim nyog, xws li hnav hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv.
- Thaum lub sijhawm khaws cia thiab kev thauj mus los, zam kev sib cuag nrog cov khoom siv hluav taws xob lossis cov khoom siv hluav taws xob ntau dhau.
- Thaum siv lossis tuav, yuav tsum tau ua raws li cov qauv kev nyab xeeb thiab cov txheej txheem kev khiav haujlwm.
