3 4-Dibromotoluene (CAS # 60956-23-2)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
| WGK Germany | 3 |
| HS Code | 2 903990 |
| Hazard Class | IRRITANT |
Taw qhia
3,4-Dibromotoluene yog ib qho organic compound nrog cov mis mos C7H6Br2. Cov hauv qab no yog cov lus piav qhia ntawm qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb ntawm 3,4-Dibromotoluene:
Xwm:
1. Cov tsos mob: 3,4-Dibromotoluene yog cov xim tsis muaj xim rau cov kua daj daj.
2. melting point: -6 ℃
3. Kub taw tes: 218-220 ℃
4. Ceev: txog 1.79 g / mL
5. Solubility: 3,4-Dibromotoluene yog soluble hauv organic solvents, xws li ethanol, acetone thiab dimethylformamide.
Siv:
1. raws li qhov nruab nrab ntawm cov organic synthesis: 3,4-Dibromotoluene tuaj yeem siv los ua ib qho nruab nrab hauv kev sib txuas ntawm lwm cov tebchaw, xws li rau kev npaj tshuaj, dyes thiab tshuaj tua kab.
2. Raws li tus neeg sawv cev tiv thaiv kab mob: 3,4-Dibromotoluene tuaj yeem siv los ua cov tshuaj tiv thaiv kev loj hlob ntawm cov kab mob thiab tau siv dav hauv cov tshuaj tua kab mob thiab cov tshuaj fungicides.
Txoj Kev Npaj:
Txoj kev npaj ntawm 3,4-Dibromotoluene feem ntau tuaj yeem ua tiav los ntawm cov tshuaj tiv thaiv ntawm 3,4-dinitrotoluene nrog sodium tellurite lossis los ntawm cov tshuaj tiv thaiv ntawm 3,4-diiodotoluene nrog zinc.
Cov ntaub ntawv kev nyab xeeb:
1.3, 4-Dibromotoluene yog cov tshuaj tiv thaiv kab mob, tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
2. Thaum lub sijhawm ua haujlwm, yuav tsum ntsuas qhov cua kom zoo kom tsis txhob nqus cov pa.
3. Yog tias nqus tau los yog nqus tau, nrhiav kev pab kho mob tam sim ntawd.
4. Thaum khaws cia, nws yuav tsum khaws cia rau hauv qhov chaw qhuav, qhov kub thiab txias, qhov cua zoo thiab deb ntawm hluav taws.
