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mankhwala

2,4-Dinitrofluorobenzene(CAS#70-34-8)

Chemical Property:

Molecular Formula C6H3FN2O4
Molar Misa 186.1
Kuchulukana 1.482 g/mL pa 25 °C (kuyatsa)
Melting Point 25-27 ° C (kuyatsa)
Boling Point 178 °C/25 mmHg (kuyatsa)
Pophulikira >230°F
Kusungunuka kwamadzi 400 mg/L (25 ºC)
Kusungunuka chloroform: 0.1g/mL, zomveka
Kuthamanga kwa Vapor 0.000207mmHg pa 25°C
Maonekedwe Makhiristo amadzimadzi kapena otsika osungunuka
Specific Gravity 1.482
Mtundu Yellow mpaka brownish
Merck 14,4172
Mtengo wa BRN 398632
Mkhalidwe Wosungira 2-8 ° C
Kukhazikika Wokhazikika. Zoyaka. Zosagwirizana ndi oxidizing amphamvu, maziko amphamvu.
Refractive Index n20/D 1.569(lit.)
Zakuthupi ndi Zamankhwala osalimba 1.48
kutentha kwa 23-26 ° C
kutentha kwa 296 ° C
refractive index 1.568-1.57
madzi osungunuka 400 mg/L (25°C)
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala, mankhwala ophera tizilombo, opaka utoto

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R33 - Kuopsa kwa zotsatira zowonjezera
R34 - Imayambitsa kuyaka
R42/43 - Itha kuyambitsa chidwi pokoka mpweya komanso kukhudzana ndi khungu.
R40 - Umboni wochepa wa zotsatira za carcinogenic
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
R36/38 - Zokwiyitsa maso ndi khungu.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S28A -
S23 - Osapuma mpweya.
S7/9 -
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
Ma ID a UN UN 3261 8/PG 2
WGK Germany 3
Mtengo wa RTECS CZ7800000
TSCA Inde
HS kodi 29049085
Zowopsa Zapoizoni
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

2,4-Dinitrofluorobenzene ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- 2,4-Dinitrofluorobenzene ndi yolimba yokhala ndi mawonekedwe amtundu wachikasu wonyezimira.

- Kutentha kwachipinda, sikusungunuka m'madzi, koma kusungunuka mu zosungunulira za organic monga ether ndi dimethylformamide.

- Ndi chinthu choyaka moto ndipo chimayenera kusamaliridwa bwino.

 

Gwiritsani ntchito:

- 2,4-Dinitrofluorobenzene imagwiritsidwa ntchito makamaka popanga utoto wachikasu m'mafakitole ophulika ndi pyrotechnic.

- Imagwiritsidwanso ntchito ngati yapakatikati mu utoto ndi utoto, ndipo imakhala ndi ntchito zina pakusanthula kwamankhwala ndi kaphatikizidwe ka organic.

 

Njira:

- 2,4-Dinitrofluorobenzene ikhoza kupezedwa ndi nitrification wa p-chlorofluorobenzene.

- The yeniyeni kukonzekera njira chingapezeke ndi zimene nitric asidi ndi siliva nitrate, anaikira nitric asidi ndi thionyl fluoride, etc.

 

Zambiri Zachitetezo:

- 2,4-Dinitrofluorobenzene ndi chinthu chapoizoni chomwe chili ndi zoopsa za carcinogenic ndi teratogenic.

- Magolovesi oteteza, magalasi, ndi zovala zodzitchinjiriza ziyenera kuvala panthawi yogwira ntchito.

- Pewani kukhudza khungu, maso, ndi kupuma.

- Zinyalala ziyenera kutayidwa motsatira malamulo okhudzana ndi chilengedwe ndipo siziyenera kutayidwa m'madzi kapena chilengedwe.


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