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4-Methyl-2-nitroaniline(CAS#89-62-3)

Waiwai Kemika:

ʻĀpana Molekala C7H8N2O2
Molar Mass 152.15
ʻO ka mānoanoa 1,164 g/cm3
Lae hehee 115-116 °C (kukui)
Lae Boling 169°C (21 mmHg)
Lae Flash 157°C
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i ka wai (0.2 g/L ma 20°C).
Ka hikiwawe 0.2g/l
Puʻupuʻu mahu 0.06Pa ma 25 ℃
Ka nana aku Pauda Crystalline maikaʻi
kalakala ʻAlani a ʻalani-ʻeleʻele
BRN 879506
pKa 0.46±0.10(Wanamua)
Kūlana Waihona −20°C
Hōʻike Hōʻike 1.6276 (manaʻo)
Na Waiwai Kino a Kimia ʻano ʻalani-ʻulaʻula kristal hiki ke puhi.
Ka helu hehee mua: 115.0 ℃
pili pili: 1.164
kiko uila: 157.2 ℃
hiki ke hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i loko o ka ethanol a me ka sulfuric acid concentrated, hiki ʻole ke hoʻoheheʻe ʻia i ka waika hydrochloric
Hoʻohana Hoʻohana ʻia ma ke ʻano he kala waena

Huahana Huahana

Huahana Huahana

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
R51/53 – Hiki ke hoʻopōʻino i nā mea ʻawaʻawa no 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.
UN ID UN 2660 6.1/PG 3
WGK Kelemānia 3
RTECS XU8227250
TSCA ʻAe
HS Code 29214300
Nānā Hazard Hoʻonanea
Papa Hazard 6.1
Hui Pūʻulu III
Kaʻawaʻawa LD50 intraperitoneal i ka iole: > 500mg/kg

 

Hoʻolauna

ʻO 4-Methyl-2-nitroaniline, ka mea i ʻike ʻia he methyl yellow, he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana a me ka ʻike palekana.

 

ʻAno maikaʻi:

- Ke ʻano: ʻO Methyl melemele nā ​​kristal melemele a i ʻole ka pauka crystalline.

- Ka hoʻoheheʻe: ʻaneʻane hiki ʻole ke hoʻoheheʻe ʻia ka Methyl melemele i ka wai, akā hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me nā waiʻona, eter, a me benzene.

 

E hoʻohana:

- Nā mea waena kemika: Hoʻohana pinepine ʻia ka Methyl melemele ma ke ʻano he koʻikoʻi koʻikoʻi i ka synthesis o nā dyes, pigments, fluorescents a me nā mea optoelectronic organik.

- Biomarkers: Hiki ke hoʻohana ʻia ka Methyl melemele ma ke ʻano he mea hōʻailona fluorescent no nā cell a me nā biomolecules, i hoʻohana ʻia i nā hoʻokolohua biological a me nā kahua lapaʻau.

- Enamel a me nā puaʻa seramika: Hiki ke hoʻohana ʻia ka Methyl melemele ma ke ʻano he kala no nā enamels a me nā seramika.

 

Hanana:

- Hoʻomākaukau ʻia ka melemele methyl ma nā ʻano ʻano like ʻole, a ʻo kekahi o nā ʻano maʻamau ʻo ka synthesize ia e ka methylation o nitroaniline. Hiki ke loaʻa kēia ma ka hopena o ka methanol a me ka thionyl chloride i mua o kahi mea hoʻoheheʻe waika.

 

ʻIke palekana:

- ʻO ka Methyl melemele he mea ʻawaʻawa e hoʻonāukiuki a hiki ke pōʻino i ke kanaka a me ke kaiapuni.

- Pono nā mea pale pilikino e like me nā mīkina lima pale, nā aniani a me nā ʻaʻahu i ka wā e hana ai.

- Hōʻalo i ka inhalation, pili me ka ʻili a me nā maka, pale i ka ʻai ʻana, a hoʻohana i ka ea kūpono inā pono.

- I ka mālama ʻana a me ka mālama ʻana i ka methyl yellow, e hahai i nā kaʻina hana palekana kūpono a me nā lula.

 


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