3- (trifluoromethyl) benzoic acid (CAS # 454-92-2)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| 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. |
| WGK Germany | 3 |
| HS Code | 29163900 ib |
| Hazard Class | IRRITANT |
Taw qhia
M-trifluoromethylbenzoic acid. Cov hauv qab no yog kev qhia txog qee yam ntawm nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: M-trifluoromethylbenzoic acid tsis muaj xim rau lub teeb daj crystalline lossis khoom.
- Solubility: Nws yog soluble hauv cawv, esters thiab carbamates, me ntsis soluble hauv hydrocarbons thiab ethers, thiab yuav luag insoluble hauv dej.
Siv:
- M-trifluoromethylbenzoic acid yog dav siv nyob rau hauv cov tshuaj tua kab raws li ib tug muaj nyob rau hauv cov tshuaj tua kab thiab tshuaj tua kab mob.
Txoj kev:
- Muaj ntau txoj kev npaj rau m-trifluoromethylbenzoic acid. Ib txoj hauv kev yog los ua 3,5-difluorobenzoic acid nrog trifluorocarboxic acid kom tau txais cov khoom lag luam.
Cov ntaub ntawv kev nyab xeeb:
- M-trifluoromethylbenzoic acid muaj qee yam toxicity rau tib neeg lub cev thiab ib puag ncig, thiab yuav tsum siv yam xyuam xim.
- Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag, thiab ua pa thaum ua haujlwm, thiab siv cov kev tiv thaiv kom tsim nyog, xws li hnav hnab looj tes thiab tsom iav, thiab ua kom muaj cua zoo.
- Ua tib zoo saib xyuas kev tiv thaiv hluav taws thiab tsim hluav taws xob zoo li qub thaum khaws cia thiab tuav, thiab zam kev sib cuag nrog cov khoom xws li cov nplaim taws, oxidants thiab cov kua qaub muaj zog.
