(2 4-difluorophenyl) acetonitrile (CAS # 656-35-9)
| 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. |
| 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 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. |
| UN IDs | ib 3276 |
| WGK Germany | 3 |
| HS Code | 2926 90 90 ib |
| Kev Ceeb Toom | Tshuaj lom |
| Hazard Class | 6.1 |
| Packing Group | III |
Taw qhia
2,4-Difluorophenylacetonitrile 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 2,4-difluorophenylacetonitrile:
Zoo:
- Cov tsos: cov kua tsis muaj xim
- Soluble: Soluble nyob rau hauv feem ntau cov organic solvents xws li cawv, ethers, thiab ketones
Siv:
- 2,4-Difluorophenylacetonitrile feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis thiab tuaj yeem siv los npaj nws cov derivatives.
Txoj kev:
- Txoj kev npaj ntawm 2,4-difluorophenylacetonitrile feem ntau tau txais los ntawm fluorinated phenylacetonitrile. Cov kauj ruam tshwj xeeb muaj xws li reacting phenylacetonitrile nrog nyiaj chloride thiab tom qab ntawd fluorinating nrog cov tshuaj fluorinating xws li palladium hydrogen hydride.
Cov ntaub ntawv kev nyab xeeb:
- 2,4-Difluorophenylacetonitrile yog cov organic compound thiab yuav tsum tau tiv thaiv los ntawm kev nqus pa, tawv nqaij thiab qhov muag. Yuav tsum hnav cov khoom tiv thaiv tus kheej xws li hnab looj tes, looj tsom iav, thiab khaub ncaws tiv thaiv thaum siv.
-Thaum sib cuag nrog daim tawv nqaij lossis ob lub qhov muag, yaug tam sim nrog dej kom txaus tsawg kawg 15 feeb thiab nrhiav kev kho mob sai li sai tau.
- Tsis txhob sib xyaw nrog cov oxidants muaj zog thiab cov kua qaub kom tsis txhob muaj kev phom sij txaus ntshai.
- Khaws nruj nreem kaw kom deb ntawm tshav kub thiab hluav taws.
