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huahana

2,4-Dinitrotoluene(CAS#121-14-2)

Waiwai Kemika:

ʻĀpana Molekala C7H6N2O4
Molar Mass 182.13
ʻO ka mānoanoa 1,521 g/cm3
Lae hehee 67-70°C(māmā)
Lae Boling 300 °C
Lae Flash 155 °C
Hiki i ka wai 0.3 g/L (20 ºC)
Ka hikiwawe Hiki ke hoʻoheheʻe ʻia i ka acetone, ethanol, benzene, ether, a me pyrimidine (Weast, 1986)
Puʻupuʻu mahu 1 mm Hg ( 102.7 °C)
Ka nana aku maʻemaʻe
BRN 1912834
pKa 13.53 (Perrin, 1972)
Kūlana Waihona 2-8°C
Paʻa Paʻa. ʻAʻole kūpono me nā mea oxidizing, nā mea hoʻohaʻahaʻa, nā kumu ikaika.
Hōʻike Hōʻike 1.4420
Na Waiwai Kino a Kimia ʻano ʻano aniani nila melemele a i ʻole nā ​​prisms monoclinic. ʻO nā huahana ʻoihana nā wai ʻaila.
helu hehee 67~70 ℃
wahi hoʻolapalapa 300 ℃ (decomposition)
pili pili 1.3208
hiki ke hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i loko o ka benzene, hiki ke hoʻoheheʻe ʻia i ke kalapona disulfide, hiki ke hoʻoheheʻe ʻia i ka etera, ethanol anu, hiki ke hoʻoheheʻe ʻia i ka wai.
Hoʻohana Hoʻohana ʻia ma ke ʻano he mea maka no ka synthesis organik, nā kala a me nā mea pahū

Huahana Huahana

Huahana Huahana

Nā Code Risk R45 - Hiki ke kumu i ka maʻi kanesa
R23/24/25 – He mea make ma ka inhalation, pili me ka ili a ina e ale.
R48/22 – He pōʻino koʻikoʻi o ka pōʻino koʻikoʻi i ke olakino ma muli o ka hoʻolaha lōʻihi inā ʻai ʻia.
R51/53 – Hiki ke hoʻopōʻino i nā mea ʻawaʻawa no ka wā lōʻihi i ke kaiaola wai.
R62 - He pilikia paha o ka hoʻoulu ʻana
R68 - He pilikia paha o nā hopena hiki ʻole ke hoʻohuli ʻia
R39/23/24/25 -
R11 – Hiki ke ahi
R52/53 – He pōʻino i nā mea ola wai, hiki ke hoʻopilikia i ka wā lōʻihi i ke kaiaola wai.
R36 – He mea hoʻonāukiuki i nā maka
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R50/53 – He mea ʻawaʻawa loa i nā mea ola i loko o ka wai, hiki ke hoʻopōʻino i ka wā lōʻihi i ke kaiaola.
Ka wehewehe palekana S53 - Hōʻalo i ka hoʻolaha - loaʻa nā ʻōlelo kuhikuhi kūikawā ma mua o ka hoʻohana ʻana.
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.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S60 - Pono e hoʻolei ʻia kēia mea a me kāna pahu ma ke ʻano he ʻōpala weliweli.
UN ID UN 3454 6.1/PG 2
WGK Kelemānia 3
RTECS XT1575000
TSCA ʻAe
HS Code 29042030
Papa Hazard 6.1
Hui Pūʻulu II
Kaʻawaʻawa LD50 waha waha no nā ʻiole 790 mg/kg, nā ʻiole 268 mg/kg, puaʻa guinea 1.30 g/kg (i ʻōlelo ʻia, RTECS,
1985).

 

Hoʻolauna

ʻO 2,4-Dinitrotoluene, ka mea i ʻike ʻia ʻo DNMT, he mea hoʻohuihui.

 

ʻAno maikaʻi:

- Ke ʻano: nā kristal kala ʻole a i ʻole nā ​​aniani melemele brownish.

- Paʻa ma ka lumi wela, hiki ke hoʻoheheʻe ʻia e like me ka ethanol a me ka methylene chloride, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

- He mea pahū ikaika a loaʻa kekahi mea ʻona i ke kino.

 

E hoʻohana:

- Ma keʻano he kumu waiwai no nā mea pahū koa, e like me ka hanaʻana i nā mea pahū a me nā pyrotechnics.

- Hoʻohana ʻia ma ke ʻano he pigment intermediates, e like me ka hana ʻana i nā mea pena a me nā mea photosensitive.

- Nā noi i loko o nā hopena synthesis organik, e like me ka hoʻomākaukau ʻana i nā reagents alakaʻi no nā pūhui ʻē aʻe.

 

Hanana:

ʻO ka 2,4-Dinitrotoluene ka mea maʻamau i hoʻomākaukau ʻia e ka hopena o toluene me ka waikawa nitric. ʻO nā ʻano hana maʻamau ʻo ia ke ʻano nitric deboronic acid, ferrous nitrate method, a me ke ʻano ʻakika hui ʻia. Pono nā hana palekana koʻikoʻi i ka wā hoʻomākaukau.

 

ʻIke palekana:

- 2,4-Dinitrotoluene mea pahū nui a hiki ke hoʻoulu i nā ahi a me nā pahū.

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

- Hōʻalo i ka hanu ʻana i nā kinoea, uahu, lepo, a me nā mahu, a pale aku i ka pili ʻana me ka ʻili a me nā maka.

- E mālama i ke ahi a me nā kumu wela i ka wā e hoʻohana ai.


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