2,4,5-Trifluoro-3-methoxybenzoic CAS Nr 112811-65-1
| Risk Codes | R34 - Ua rau kub hnyiab R36/37/38 - Kab mob rau 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. 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 - Hnav khaub ncaws tiv thaiv zoo. |
| UN IDs | UN 1760 8/PG 2 |
| WGK Germany | 3 |
| HS Code | 29189900 ib |
| Kev Ceeb Toom | Irritant |
Taw qhia
2,4,5-Trifluoro-3-methoxybenzoic acid.
Zoo:
- Cov tsos mob: 2,4,5-trifluoro-3-methoxybenzoic acid yog cov xim tsis muaj xim lossis cov khoom dawb.
- Solubility: soluble nyob rau hauv cov organic solvents xws li cawv thiab ethers, insoluble nyob rau hauv dej.
- Stability: ruaj khov nyob rau hauv ib txwm cia thiab siv tej yam kev mob.
Siv:
- Nws feem ntau yog siv los ua catalyst lossis reagent hauv cov organic synthesis cov tshuaj tiv thaiv, rau cov tshuaj fluorination los yog cov tshuaj zoo sib xws.
Txoj kev:
2,4,5-Trifluoro-3-methoxybenzoic acid feem ntau yog npaj los ntawm txoj kev hluavtaws, uas koom nrog kev hloov ntawm methylbenzoic acid nrog cov tshuaj reagents tsim nyog, thiab kev qhia txog fluorine atoms thiab methoxy pawg hauv cov txheej txheem synthesis.
Cov ntaub ntawv kev nyab xeeb:
- 2,4,5-Trifluoro-3-methoxybenzoic acid yuav tsum tau ua nyob rau hauv qhov chaw uas muaj cua zoo thiab tsis txhob nqus cov pa los yog nkag mus rau hauv daim tawv nqaij, qhov muag, los yog noj nws.
- Hnav cov khoom tiv thaiv tus kheej tsim nyog, suav nrog cov ris tsho, hnab looj tes, thiab tsom iav thaum siv.
- Ua raws li cov txheej txheem kev nyab xeeb ua haujlwm thaum siv thiab khaws cia, thiab zam kev sib cuag nrog cov khoom siv hluav taws xob lossis cov oxidizing agents.
- Thaum muaj kev sib tsoo los yog kev sib tsoo, kev ntsuas tsim nyog yuav tsum tau ua tam sim ntawd los daws thiab ntxuav kom tsis txhob muaj kuab paug rau ib puag ncig.
Thov nyeem thiab ua raws li cov lus qhia txog kev nyab xeeb thiab kev ceev faj txog cov tshuaj ua ntej siv.
