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huahana

3,4-Dichloronitrobenzene(CAS#99-54-7)

Waiwai Kemika:

ʻĀpana Molekala C6H3Cl2NO2
Molar Mass 192
ʻO ka mānoanoa 1.48 g/cm3 (55 ℃)
Lae hehee 39-41°C(māmā)
Lae Boling 255-256°C(māmā)
Lae Flash 255°F
Hiki i ka wai 151 mg/L (20 ºC)
Ka hikiwawe 0.151g/l
Puʻupuʻu mahu 0.01 hPa (20 °C)
Ka nana aku Nuipa Crystalline
kalakala Melemele a ʻeleʻele
BRN 1818163
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa. ʻAʻole kūpono me nā mea oxidizing ikaika, nā kumu ikaika.
Hōʻike Hōʻike 1.5929 (manaʻo)
Na Waiwai Kino a Kimia Nā waiwai o ka paʻa melemele waxy.
helu hehee 39-45°C
wahi hoʻolapalapa 255-256°C
kiko uila 123°C
hiki ke hoʻoheheʻe ʻia i ka wai 151 mg/L (20°C)
Hoʻohana ʻO 3-chloro-4-fluoronitrobenzene, 3-chloro-4-fluoroaniline, 3, 4-dichloroaniline a me nā mea koʻikoʻi ʻē aʻe o nā huahana kemika.

Huahana Huahana

Huahana Huahana

Nā Code Risk R22 – Poino ke aleia
R36 – He mea hoʻonāukiuki i nā maka
R43 – Hiki ke hoʻonāwaliwali i ka ʻili
R51/53 – Hiki ke hoʻopōʻino i nā mea ʻawaʻawa no ka wā lōʻihi i ke kaiaola wai.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
S39 - Hoʻohana i ka pale maka / maka.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
UN ID 2811
WGK Kelemānia 3
RTECS CZ5250000
TSCA ʻAe
HS Code 29049085
Papa Hazard 9
Hui Pūʻulu III
Kaʻawaʻawa LD50 ma ka waha ma ka Lapeti: 643 mg/kg LD50 dermal Iole > 2000 mg/kg

 

Hoʻolauna

ʻO 3,4-Dichloronitrobenzene kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

- ʻO 3,4-Dichloronitrobenzene he aniani kala ʻole a i ʻole ke aniani melemele māmā me kahi ʻala fumigation ikaika.

- ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka wai ma ka lumi wela, akā hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik.

 

E hoʻohana:

- Hiki ke hoʻohana ʻia ka 3,4-Dichloronitrobenzene ma ke ʻano he reagent kemika e like me kahi substrate no nā hopena nitrosylation.

- Hiki ke hoʻohana ʻia ma ke ʻano he precursor i ka synthesis o nā pūhui organik ʻē aʻe, e like me ka glyphosate, kahi herbicide.

 

Hanana:

- 3,4-Dichloronitrobenzene ka mea maʻamau i hoʻomākaukau ʻia e ka chlorination o nitrobenzene. Hiki ke hoʻohana ʻia ke ʻano hoʻomākaukau kūikawā i ka hui ʻana o ka sodium nitrite a me ka nitric acid, a hana pū me ka benzene ma lalo o nā ʻano hopena kūpono. Ma hope o ka hopena, hoʻomaʻemaʻe ʻia ka huahana i hoʻopaʻa ʻia e ka crystallization a me nā hana ʻē aʻe.

 

ʻIke palekana:

- 3,4-Dichloronitrobenzene he mea ʻawaʻawa a hiki ke hōʻeha i ke olakino kanaka. Hiki i ka ʻike, inhalation, a i ʻole ka ʻai ʻana i kēia mea ke hoʻonāukiuki i ka maka, ka hanu a me ka ʻili.

- Pono e mālama ʻia kēia pūhui i loko o kahi wahi maloʻo maikaʻi, maloʻo, ma kahi mamao mai nā mea puhi a me nā mea hoʻoneʻe.


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