2 4-Dichloro pyridine (CAS # 26452-80-2)
| Risk Codes | R25 - Toxic yog nqos R38 - Irritating rau ntawm daim tawv nqaij R41 - Riam phom loj rau qhov muag R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R20/22 - Ua phem los ntawm kev nqus pa thiab yog tias nqos. |
| 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 | 2810 ib |
| WGK Germany | 3 |
| RTECS | NCEES 3410400 |
| HS Code | 293339 0 |
| Kev Ceeb Toom | Ua phem/Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
Taw qhia
2,4-Dichloropyridine yog ib qho 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-dichloropyridine:
Zoo:
- 2,4-Dichloropyridine tsis muaj xim rau yellowish crystals los yog kua.
- Nws muaj ib tug muaj zog pungent tsw.
- 2,4-Dichloropyridine muaj tsawg solubility, insoluble nyob rau hauv dej, thiab zoo solubility nyob rau hauv organic solvents.
Siv:
- 2,4-Dichloropyridine tuaj yeem siv los ua ib qho tseem ceeb reagent thiab catalyst hauv organic synthesis.
- 2,4-Dichloropyridine kuj tseem siv tau los ua tus neeg sawv cev kho mob rau kev tshem tawm cov yeeb yaj kiab oxide lossis rau degreasing.
Txoj kev:
- Txoj kev npaj ntawm 2,4-dichloropyridine feem ntau tau txais los ntawm cov tshuaj tiv thaiv ntawm 2,4-dichloropyran thiab nitrous acid.
- Tsim nyog qhov kub thiab txias lub sij hawm cov tshuaj tiv thaiv yuav tsum tau thaum lub sij hawm cov tshuaj tiv thaiv, nrog rau kev tswj nyob rau hauv acidic tej yam kev mob.
Cov ntaub ntawv kev nyab xeeb:
- 2,4-Dichloropyridine yog cov organic compound, thiab yuav tsum tau saib xyuas kom muaj kev nyab xeeb thaum siv.
- Kev raug 2,4-dichloropyridine tuaj yeem ua rau khaus tawv nqaij, qhov muag, thiab ua pa.
- Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li hnab looj tes, tsom iav, thiab lub tshuab ua pa thaum siv.
- Tsis txhob kov 2,4-dichloropyridine rau ntawm daim tawv nqaij thiab tuav lub qhov cua kom zoo.
- Thaum pov tseg 2,4-dichloropyridine pov tseg, yuav tsum tau ua raws li cov cai tswj kev pov tseg hauv zos.
