4-Chlorobenzyl Chloride (CAS # 104-83-6)
Risk Codes | R34 - Ua rau kub hnyiab R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv. R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R52/53 - Ua phem rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv. R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij R22 - Ua phem 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.) S29 - Tsis txhob muab tso rau hauv qhov dej. S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. |
UN IDs | UN 3427 6.1/PG 3 |
WGK Germany | 2 |
RTECS | XT0720000 |
FLUKA BRAND F CODE | 19-21 |
TSCA | Yog lawm |
HS Code | 29 0490 |
Kev Ceeb Toom | Corrosive / Lachrymatory |
Hazard Class | 6.1 |
Packing Group | III |
Taw qhia
4-chlorobenzyl chloride. Cov hauv qab no yog cov ntaub ntawv hais txog cov khoom, kev siv, kev npaj thiab kev nyab xeeb ntawm 4-chlorobenzyl chloride:
Zoo:
- 4-Chlorobenzyl chloride yog cov kua tsis muaj xim rau daj nrog cov ntxhiab tsw ntxhiab tsw.
- Ntawm chav tsev kub, 4-chlorobenzyl chloride yog insoluble hauv dej, tab sis soluble hauv organic solvents xws li benzene thiab chloroform.
Siv:
- 4-chlorobenzyl chloride yog dav siv nyob rau hauv cov organic synthesis cov tshuaj tiv thaiv thiab feem ntau siv raws li ib tug intermediate.
- 4-Chlorobenzyl chloride kuj tseem siv los ua cov tshuaj tiv thaiv kab mob thiab cov ntoo khaws cia.
Txoj kev:
- 4-Chlorobenzyl chloride tuaj yeem tsim los ntawm chlorination ntawm benzyl chloride.
- Catalyzed los ntawm chlorinating tus neeg sawv cev (xws li, ferric chloride), chlorine gas yog nkag mus rau hauv benzyl chloride los muab cov tshuaj tiv thaiv ntawm 4-chlorobenzyl chloride. Cov txheej txheem tshuaj tiv thaiv yuav tsum tau nqa tawm ntawm qhov tsim nyog kub thiab siab.
Cov ntaub ntawv kev nyab xeeb:
- 4-chlorobenzyl chloride yog cov organic compound uas yuav tsum tau saib xyuas.
- Nws yog ib qho rhiab heev rau cov tawv nqaij thiab qhov muag, thiab cov khoom siv tiv thaiv tus kheej tsim nyog yuav tsum tau hnav thaum tuav.
- Thaum lub sij hawm cia thiab siv, tsis txhob sib cuag nrog cov oxidants muaj zog thiab muaj zog acids, thiab zam qhov hluav taws kub thiab kub.
- Kev ua pa yog ua tsis tu ncua kom muaj kev ua haujlwm zoo.