4-Chlorotoluene (CAS # 106-43-4)
Risk Codes | R20 - Ua phem los ntawm kev nqus pa 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. R39/23/24/25 - R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos. R11 - Cov nplaim hluav taws kub heev R10 - Flammable R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij |
Kev nyab xeeb piav qhia | S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. 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.) S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S7 – Khaws lub thawv kaw kom nruj. |
UN IDs | UN 2238 3/PG 3 |
WGK Germany | 2 |
RTECS | XS9010000 |
TSCA | Yog lawm |
HS Code | 29337900 ib |
Kev Ceeb Toom | Ua phem |
Hazard Class | 3 |
Packing Group | III |
Taw qhia
4-Chlorotoluene yog ib qho organic compound. Nws yog cov kua uas tsis muaj xim nrog ib qho tshwj xeeb aromatic saj. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 4-chlorotoluene:
Zoo:
- Cov tsos: cov kua tsis muaj xim
- txheeb ze ntom ntom: 1.10 g / cm³
- Solubility: insoluble hauv dej, soluble hauv organic solvents xws li ether, ethanol, thiab lwm yam.
Siv:
- 4-chlorotoluene feem ntau yog siv los ua ib qho nruab nrab ntawm cov organic synthesis thiab koom nrog ntau cov tshuaj tiv thaiv xws li hloov cov tshuaj tiv thaiv, cov tshuaj tiv thaiv oxidation, thiab lwm yam.
- Nws kuj yog siv los ua cov khoom xyaw hauv cov txuj lom kom muab cov khoom muaj ntxhiab tsw tshiab.
Txoj kev:
- 4-Chlorotoluene feem ntau tau los ntawm reacting toluene nrog cov roj chlorine. Cov tshuaj tiv thaiv feem ntau yog ua raws li kev txiav txim ntawm ultraviolet lub teeb lossis catalysts.
Cov ntaub ntawv kev nyab xeeb:
- 4-Chlorotoluene yog tshuaj lom thiab tuaj yeem tsim kev puas tsuaj rau tib neeg los ntawm kev nqus ntawm daim tawv nqaij thiab kev nqus pa.
- Tsis txhob kov cov tawv nqaij ncaj qha nrog 4-chlorotoluene thiab hnav cov khoom tiv thaiv tus kheej xws li hnab looj tes tiv thaiv, tsom iav, thiab hnav ris tsho.
- Khaws lub qhov cua kom zoo thaum lub sijhawm ua haujlwm thiab tsis txhob nqus cov pa phem.
- Kev raug 4-chlorotoluene ntau ntau tuaj yeem ua rau lub qhov muag thiab ua pa tsis xis nyob, thiab tseem ua rau hnoos lossis lom. Yog tias koj muaj cov tsos mob tsis xis nyob, koj yuav tsum tsis txhob siv tam sim ntawd thiab sab laj nrog kws kho mob kom kho.