2 3-Difluorobenzoic acid (CAS # 4519-39-5)
Hazard Cov Cim | Xi-xaj |
Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R37/38 - Kab mob ua pa thiab tawv nqaij. R36 - Khau 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. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag |
WGK Germany | 3 |
HS Code | 291639 0 |
Hazard Class | IRRITANT |
Taw qhia
2,3-Difluorobenzoic acid yog cov organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 2,3-difluorobenzoic acid:
Zoo:
- Zoo li: tsis muaj xim crystalline khoom
Siv:
Txoj kev:
- 2,3-Difluorobenzoic acid tuaj yeem npaj los ntawm fluorinating paraben. Feem ntau siv cov tshuaj fluorinating xws li hydrofluoric acid thiab ferrous fluoride.
Cov ntaub ntawv kev nyab xeeb:
- Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag, thiab cov mucous daim nyias nyias, thiab yaug tam sim nrog dej kom ntau yog tias tiv tauj.
- Thaum khaws cia thiab tuav, tsis txhob sib cuag nrog cov oxidants thiab muaj zog acids, thiab tsis txhob raug tshav kub thiab nplaim taws.
- Yog tias tsim nyog, sab laj nrog kws kho mob kom paub meej ntxiv txog kev nyab xeeb.