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mankhwala

2 4-Dichloro-3 5-Dinitrobenzotrifluoride (CAS# 29091-09-6)

Chemical Property:

Molecular Formula C7HCl2F3N2O4
Molar Misa 304.99
Kuchulukana 1.788±0.06 g/cm3(Zonenedweratu)
Melting Point 76-78 ° C
Boling Point 291-294 ° C
Pophulikira > 110 ° C
Kusungunuka Chloroform (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor 0.113Pa pa 25 ℃
Maonekedwe Zolimba
Mtundu Yellow Yowala
Mtengo wa BRN 2062037
Mkhalidwe Wosungira -20 ° C Mufiriji
Refractive Index 1.547
Zakuthupi ndi Zamankhwala Makhiristo achikasu ngati singano, oopsa. Malo osungunuka 75-77 °c.
Gwiritsani ntchito Kwa mankhwala ophera tizilombo, mankhwala, organic synthesis intermediates

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
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.
S57 - Gwiritsani ntchito chidebe choyenera kuti mupewe kuipitsidwa ndi chilengedwe.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
Ma ID a UN 2811
TSCA Inde
HS kodi 29049090
Zowopsa Zokwiyitsa/Zowopsa
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

2,4-Dichloro-3,5-dinitrotrifluorotoluene ndi organic pawiri.

 

Ubwino:

1. Maonekedwe: kristalo wopanda mtundu kapena chikasu cholimba.

4. Kachulukidwe: 1.94g/cm3.

5. Kusasungunuka m'madzi, kusungunuka pang'ono mu ethanol ndi etha, kusungunuka mu ma ketoni ndi ma hydrocarbon onunkhira.

 

Gwiritsani ntchito:

1. 2,4-Dichloro-3,5-dinitrotrifluorotoluene ndi mankhwala othandiza kwambiri a fungicide ndi tizilombo toyambitsa matenda, omwe angagwiritsidwe ntchito kwambiri pa ulimi, ulimi wamaluwa ndi nkhalango.

2. Itha kugwiritsidwanso ntchito ngati zida zopangira zida zophulika komanso zowotcha.

 

Njira:

2,4-Dichloro-3,5-dinitrotrifluorotoluene angapezeke ndi zimene 4-nitro-2,6-dichloroluene ndi trifluorocarboxylic asidi. Njira yeniyeni yokonzekera makamaka imaphatikizapo nitrification reaction, zosungunulira m'zigawo, crystallization ndi masitepe ena.

 

Zambiri Zachitetezo:

1. 2,4-Dichloro-3,5-dinitrotrifluorotoluene ndiyowopsa komanso yowopsa, chonde tsatirani njira zoyendetsera chitetezo mukamagwiritsa ntchito.

2. Pewani kukhudza khungu, maso, ndi kupuma, ndipo valani zida zodzitetezera ngati kuli kofunikira.

3. Samalani kuti musagwirizane ndi ma oxidants amphamvu, zoyaka ndi zinthu zoyaka moto panthawi yosungira ndikugwira kuti muteteze moto kapena kuphulika.

4. Chonde sungani bwino, pewani kutentha kwambiri ndi malo achinyezi, ndipo onetsetsani kuti zili kutali ndi moto ndi malawi osatseguka.

5. Kutaya zinyalala kuyenera kutsata malamulo ndi malamulo a mderalo, ndipo zisatayidwe kapena kutayidwa mu chilengedwe.


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