2-Trifluoromethylphenol (CAS # 444-30-4)
| Risk Codes | 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. R41 - Riam phom loj rau qhov muag |
| 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 - Hnav khaub ncaws tiv thaiv zoo. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| UN IDs | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| HS Code | 29081990 ib |
| Kev Ceeb Toom | Irritant |
| Hazard Class | 8 |
| Packing Group | Ⅱ |
Taw qhia
O-trifluoromethylphenol. Nov yog qee cov ntaub ntawv hais txog o-trifluoromethylphenol:
Zoo:
- O-trifluoromethylphenol yog ib yam khoom nrog dawb crystals ntawm chav tsev kub.
- Nws muaj kev ruaj ntseg zoo nyob rau hauv ib txwm muaj mob thiab tsis yooj yim rau volatile.
- Nws yog ib qho tshuaj yaj hauv cov kuab tshuaj organic thiab soluble hauv cawv thiab ketone cov kuab tshuaj.
Siv:
- O-trifluoromethylphenol yog ib qho tseem ceeb nruab nrab thiab feem ntau siv rau hauv cov organic synthesis tshuaj.
- Raws li cov khoom siv ntxiv nrog kev kub siab, nws tuaj yeem siv rau hauv cov ntaub ntawv xws li yas, roj hmab, thiab cov coatings, thiab muaj cov nplaim hluav taws thiab cov teebmeem antioxidant.
Txoj kev:
- O-trifluoromethylphenol feem ntau tuaj yeem tau txais los ntawm reacting p-trifluorotoluene nrog phenol nyob rau hauv alkaline tej yam kev mob.
Cov ntaub ntawv kev nyab xeeb:
- O-trifluoromethylphenol tsis muaj tshuaj lom, tab sis kev saib xyuas tseem yuav tsum tau siv kom nyab xeeb thiab khaws cia.
- Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag thiab ceev faj thaum siv.
- Thaum khaws cia, nws yuav tsum tau khaws cia rau hauv lub thawv airtight kom deb ntawm tshav ntuj ncaj qha thiab kub siab.
