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huahana

3-Nitroaniline(CAS#99-09-2)

Waiwai Kemika:

ʻĀpana Molekala C6H6N2O2
Molar Mass 138.12
ʻO ka mānoanoa 0,901 g/cm3
Lae hehee 111-114 °C (kukui)
Lae Boling 306 °C
Lae Flash 196 °C
Hiki i ka wai 1.25 g/L
Ka hikiwawe 1.25g/l
Puʻupuʻu mahu 1 mm Hg (119 °C)
Ka nana aku ʻO nā Crystals, Crystalline Powder a / a i ʻole nā ​​ʻāpana
Kaumaha Kūikawā 0.901
kalakala Melemele i ka ʻoka-melemele a ʻalani
ʻO Merck 14,6581
BRN 636962
pKa 2.466(ma 25 ℃)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Hōʻike Hōʻike 1.6396 (manaʻo)
Na Waiwai Kino a Kimia ʻO ke aniani a i ʻole ka pauka e like me ka nila melemele.
helu hehee 114 ℃
wahi hoʻolapalapa 286~307 ℃ (decomposition)
mānoanoa pili 1.1747
hiki ke hoʻoheheʻe iki i ka wai, hiki ke hoʻoheheʻe i ka ethanol, etera, methanol.
Hoʻohana Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka ethanol, ether, methanol.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino T – ʻAʻohe
Nā Code Risk R23/24/25 – He mea make ma ka inhalation, pili me ka ili a ina e ale.
R33 - ʻO ka pōʻino o nā hopena kumulative
R52/53 – He pōʻino i nā mea ola wai, hiki ke hoʻopilikia i ka wā lōʻihi i ke kaiaola wai.
Ka wehewehe palekana S28 – Ma hope o ka pili ʻana me ka ʻili, holoi koke me ka nui o ke kopa.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
S28A -
UN ID UN 1661 6.1/PG 2
WGK Kelemānia 2
RTECS BY6825000
NUI FLUKA BRAND F 8
TSCA ʻAe
HS Code 29214210
Papa Hazard 6.1
Hui Pūʻulu II
Kaʻawaʻawa LD50 koʻikoʻi no nā puaʻa guinea 450 mg/kg, nā ʻiole 308 mg/kg, quail 562 mg/kg, nā ʻiole 535 mg/kg
(i ʻōlelo ʻia, RTECS, 1985).

 

Hoʻolauna

ʻO ka M-nitroaniline kahi mea hoʻohuihui. He aniani melemele me kahi ʻala ʻino.

 

ʻO ka hoʻohana nui ʻana o ka m-nitroaniline ma ke ʻano he kala waena a ma ke ʻano he mea maka no nā mea pahū. Hiki iā ia ke hoʻomākaukau i nā pūhui ʻē aʻe ma ka hana ʻana me kekahi mau pūhui, e like me nā pūhui nitrate hiki ke hoʻomākaukau ʻia ma ka hana ʻana me ka waikawa nitric, a i ʻole hiki ke hoʻomākaukau ʻia ka dinitrobenzoxazole ma ka hana ʻana me ka thionyl chloride.

 

Hiki ke loaʻa ke ʻano hoʻomākaukau o ka m-nitroaniline ma ka hopena o ka m-aminophenol me ka waikawa nitric. ʻO ka ʻanuʻu kikoʻī ʻo ka hoʻoheheʻe ʻana i ka m-aminophenol i loko o ka sulfuric acid i loaʻa i ka waikawa nitric a hoʻoulu i ka hopena, a laila hoʻomaha a crystallize a loaʻa ka huahana o ka m-nitroaniline.

 

ʻIke palekana: ʻO ka M-nitroaniline kahi mea ʻawaʻawa i loaʻa ka hopena hoʻonāukiuki i ka maka, ka ʻili, a me ka ʻōpū hanu. Hiki i ka pili me ka ʻili ke hoʻoulu a me ka ʻulaʻula, a ʻo ka inhalation o ka mahu a i ʻole ka lepo ke kumu e make ai. E hoʻohana i nā aniani pale, nā mīkina lima, nā lole pale, a me nā mea hanu i ka wā e hana ai, a e hōʻoia i ka hana ʻana o ka hana i loko o nā kūlana maikaʻi. Pono e holoi koke ʻia me ka nui o ka wai a mālama koke ʻia me ka lāʻau lapaʻau. Eia kekahi, he pahū ka m-nitroaniline a pono e mālama ʻia mai nā lapalapa ākea a me nā wela kiʻekiʻe.


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