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2 6-Dibromotoluene (CAS# 69321-60-4)

Chemical Property:

Molecular Formula C7H6Br2
Misa ya Molar 249.93
Kuchulukana 1,812 g/cm3
Melting Point 2-6 ° C
Boling Point 112-113 ° C 7mm
Pophulikira 112-113 ° C / 7mm
Kuthamanga kwa Vapor 0.0436mmHg pa 25°C
Maonekedwe Zoyera zolimba
Mtengo wa BRN 3235502
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.6060
MDL Mtengo wa MFCD00013524

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R36/38 - Zokwiyitsa maso ndi khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S37 - Valani magolovesi oyenera.
HS kodi 29039990

 

Mawu Oyamba

2,6-Dibromotoluene ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: 2,6-Dibromotoluene ndi woyera crystalline kapena powdery olimba.

- Kusungunuka: Imasungunuka mu zosungunulira organic monga ether ndi chloroform, osasungunuka m'madzi.

- Zochita za Chemical: 2,6-Dibromotoluene imatha kulowa m'malo momwe ma atomu a bromine angasinthidwe ndi magulu ena ogwira ntchito kapena magulu.

 

Gwiritsani ntchito:

- Itha kugwiritsidwanso ntchito pokonza ma polima, monga zida zopangira polima.

 

Njira:

Pakadali pano, pali njira zingapo zomwe zimagwiritsidwa ntchito pokonzekera 2,6-dibromotoluene, zofala kwambiri zomwe zimaphatikizapo:

- Ndi brominated toluene: mpweya wa Bromine umalowetsedwa mu toluene ndipo 2,6-dibromotoluene amapangidwa pa kutentha koyenera ndi nthawi yochitira.

- Mwa kulowetsa kawiri: Bromotoluene imayendetsedwa ndi nucleophile kotero kuti imodzi mwa ma atomu a bromine ilowe m'malo.

 

Zambiri Zachitetezo:

- 2,6-Dibromotoluene ndi chinthu chowopsa, chokwiyitsa komanso chowopsa. Kukhudzana mwachindunji ndi khungu, maso, ndi kupuma kuyenera kupewedwa, ndipo mpweya wabwino uyenera kuchitidwa. Pogwiritsira ntchito kapena kusunga, chenjezo loyenera liyenera kuchitidwa, monga kuvala magolovesi otetezera, magalasi, ndi zovala zotetezera.

- Chigawocho chiyenera kusungidwa pamalo owuma, ozizira, odutsa mpweya wabwino komanso mosiyana ndi zoyaka moto ndi zowonjezera.

- Chisamaliro chiyenera kutengedwa pamene mukugwira 2,6-dibromotoluene, komanso kutsatira njira zoyenera zotetezera ndi malamulo ndi malamulo amderalo.


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