3 4-Dichlorotoluene (CAS # 95-75-0)
| Hazard Cov Cim | Xn – Ua phem |
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R22 - Ua phem yog tias nqos |
| Kev nyab xeeb piav qhia | S23 - Tsis txhob ua pa. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| UN IDs | TIAB SA 2810 |
| WGK Germany | 2 |
| TSCA | Yog lawm |
| HS Code | 2 903690 ib |
| Hazard Class | 9 |
| Packing Group | III |
Taw qhia
3,4-Dichlorotoluene yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 3,4-Dichlorotoluene yog cov kua tsis muaj xim uas muaj ntxhiab tsw.
- Solubility: 3,4-dichlorotoluene yog soluble hauv cov kuab tshuaj organic xws li cawv, ethers thiab ketones, tab sis insoluble hauv dej.
Siv:
- Nws tseem tuaj yeem siv los ua cov kuab tshuaj hauv kev tsim cov txheej txheem, tshuaj ntxuav, thiab pleev xim.
Txoj kev:
- Ib txoj kev npaj rau 3,4-dichlorotoluene yog los ntawm chlorination ntawm toluene. Ib txoj hauv kev yog los ua kom toluene nrog cov tshuaj chlorine nyob rau hauv lub xub ntiag ntawm lub khob chloride catalyst.
Cov ntaub ntawv kev nyab xeeb:
- 3,4-Dichlorotoluene yog khaus thiab lom, thiab yuav ua rau muaj kev phom sij rau tib neeg kev noj qab haus huv yog tias raug los yog nqus tau.
- Hnav cov khoom tiv thaiv tsim nyog xws li hnab looj tes, lub tshuab ua pa, thiab tsom iav thaum tuav 3,4-dichlorotoluene.
- Kev sib cuag ncaj qha nrog daim tawv nqaij, qhov muag lossis ua pa ntawm 3,4-dichlorotoluene yuav tsum raug zam.
- Thaum khaws cia thiab tuav 3,4-dichlorotoluene, ua raws li cov tshuaj khaws cia thiab tuav cov kev coj ua thiab tsis txhob muaj kev cuam tshuam lossis kev sib cuag nrog lwm yam tshuaj.
