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mankhwala

2,6-Dinitrotoluene(CAS#606-20-2)

Chemical Property:

Molecular Formula C7H6N2O4
Molar Misa 182.13
Kuchulukana 1.2833
Melting Point 56-61°C(lat.)
Boling Point 300 ° C
Pophulikira 207°C
Kusungunuka kwamadzi 0.0182 g / 100 mL
Kusungunuka Kusungunuka mu Mowa (Kumadzulo, 1986) ndi zosungunulira zina zambiri organic kuphatikiza chloroform ndi carbon tetrachloride.
Kuthamanga kwa Vapor 3.5 (x 10-4 mmHg) pa 20 °C (yotchulidwa, Howard, 1989) 5.67 (x 10-4 mmHg) pa 25 °C (Banerjee et al., 1990)
Mtengo wa BRN 2052046
Mkhalidwe Wosungira 2-8 ° C
Kukhazikika Wokhazikika, koma wokhudzidwa ndi mantha. Zosagwirizana ndi oxidizing agents, kuchepetsa othandizira, maziko amphamvu. Kutentha kungayambitse kuphulika.
Refractive Index 1.4790
Zakuthupi ndi Zamankhwala Zowala zachikasu ngati singano. Malo osungunuka a 66 deg C, malo otentha a 300 deg C, kachulukidwe wachibale wa 1.2833. Kusungunuka mu ethanol. Ikhoza kukhala volatilized ndi nthunzi wamadzi.
Gwiritsani ntchito Amagwiritsidwa ntchito makamaka popanga mankhwala, utoto, zokutira ndi mankhwala ena abwino

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R45 - Angayambitse khansa
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R48/22 - Ngozi yowopsa yakuwonongeka kwakukulu kwa thanzi mwa kukhala pachiwopsezo chanthawi yayitali ngati kumeza.
R52/53 - Zowononga zamoyo zam'madzi, zimatha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi.
R62 - Chiwopsezo chotheka cha kusokonekera kwa chonde
R68 - Chiwopsezo chotheka cha zotsatira zosasinthika
R39/23/24/25 -
R11 - Yoyaka Kwambiri
R36 - Zokhumudwitsa m'maso
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S53 - Pewani kuwonekera - pezani malangizo apadera musanagwiritse ntchito.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S456 -
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 3454 6.1/PG 2
WGK Germany 3
Mtengo wa RTECS XT1925000
TSCA Inde
HS kodi 29049090
Kalasi Yowopsa 6.1
Packing Group II
Poizoni Acute oral LD50 kwa mbewa 621 mg / kg, makoswe 177 mg / kg (yotchulidwa, RTECS, 1985).

 

Mawu Oyamba

2,6-Dinitrotoluene, yomwe imadziwikanso kuti DNMT, ndi organic compound. Ndiwopanda mtundu, crystalline olimba amene pafupifupi osasungunuka m'madzi kutentha kwa firiji ndi sungunuka mu zosungunulira organic monga ether ndi petroleum ether.

 

2,6-Dinitrotoluene imagwiritsidwa ntchito makamaka ngati chophatikizira muzophulika ndi zophulika. Zili ndi machitidwe ophulika kwambiri komanso okhazikika, ndipo nthawi zambiri amagwiritsidwa ntchito pokonzekera zophulika zapachiweniweni ndi zankhondo.

 

Njira yopangira 2,6-dinitrotoluene nthawi zambiri imapezeka ndi nitrification wa toluene. The enieni kukonzekera njira zikuphatikizapo dropwise toluene mu chisakanizo cha nitric asidi ndi asidi sulfuric, ndi zimene ikuchitika pansi pa kutentha kwambiri.

 

Pankhani ya chitetezo, 2,6-dinitrotoluene ndi chinthu choopsa. Imakwiyitsa kwambiri komanso imayambitsa khansa, ndipo imatha kuyambitsa kuyabwa komanso kuyabwa ngati itakoweredwa kapena kukhudzana ndi khungu. Pogwira ntchito, njira zotetezera ziyenera kutsatiridwa, monga kuvala magolovesi otetezera, magalasi ndi zopumira, ndikugwira ntchito pamalo abwino mpweya wabwino. Kusungirako ndi kasamalidwe ka 2,6-dinitrotoluene kumafunikanso kutsatira malamulo ndi miyezo yoyenera kuonetsetsa chitetezo chaumwini ndi chitetezo cha chilengedwe.


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