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huahana

Nitrobenzene(CAS#98-95-3)

Waiwai Kemika:

ʻĀpana Molekala C6H5NO2
Molar Mass 123.11
ʻO ka mānoanoa 1.196 g/mL ma 25 °C (kukui)
Lae hehee 5-6 °C (māmā)
Lae Boling 210-211 °C (kukui)
Lae Flash 190°F
Hiki i ka wai hikiwawe iki
Ka hikiwawe 1.90g/l
Puʻupuʻu mahu 0.15 mm Hg (20 °C)
Ka māhu māhu 4.2 (vs ea)
Ka nana aku Waiwai
kalakala Melemele akaka
Palena Hōʻike TLV-TWA 1 ppm (~5 mg/m3) (ACGIH,MSHA, a me OSHA); IDLH 200 ppm(NIOSH).
ʻO Merck 14,6588
BRN 507540
pKa 3.98(ma 0 ℃)
PH 8.1 (1g/l, H2O, 20 ℃)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa. ʻAʻole kūpono me nā mea oxidizing ikaika, nā mea hoʻemi ikaika, nā kumu ikaika. Hiki ke ahi. E nānā i nā palena pahū ākea.
Pale Pahū 1.8-40%(V)
Hōʻike Hōʻike n20/D 1.551(māmā)
Na Waiwai Kino a Kimia ʻAʻole waihoʻoluʻu ka huahana maʻemaʻe i ka wai ʻaila melemele māmā.
helu hehee 5.85 ℃
wahi hoʻolapalapa 210.9 ℃
mānoanoa pili 1.2037
ʻano hoʻohālikelike 1.55296
kiko uila 88 ℃
hiki ke hoʻoheheʻe ʻia i loko o ka ethanol, etera a me benzene, hiki ke hoʻoheheʻe ʻia i ka wai.
ʻO ka huahana Maʻemaʻe he wai ʻaila ʻaʻole waihoʻoluʻu i ka melemele melemele. Hiki ke hoʻoheheʻe ʻia i ka ethanol, ether a me benzene, hiki ke hoʻoheheʻe ʻia i ka wai.
Hoʻohana ʻO ka Nitrobenzene kahi mea koʻikoʻi koʻikoʻi i waena o ia mea. Ua hoʻoheheʻe ʻia ka Nitrobenzene me ka sulfur trioxide e loaʻa ai ka m-nitrobenzene sulfonic acid. Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe waena, ka paʻakai anti-dye. Ua sulfonated ʻo Nitrobenzene me ka chlorosulfonic acid e loaʻa ai ka m-nitrobenzenesulfonyl chloride, i hoʻohana ʻia ma ke ʻano he waena o ka wai, lāʻau lapaʻau a pēlā aku. Hoʻopili ʻia ka Nitrobenzene i ka M-nitrochlorobenzene, ka mea i hoʻohana nui ʻia i ka hana ʻana i nā mea pena a me nā pesticides. Ma hope o ka ho'ēmiʻana, hiki ke loaʻa ka M-chloroaniline. Hoʻohana ʻia ma ke ʻano he GC ʻalani, he lāʻau lapaʻau, pesticide, fluorescent whitening agent, organic pigment intermediates. Hiki i ka Nitrobenzene re-nitration ke m-dinitrobenzene, ma ka ho'ēmiʻana hiki ke m-phenylenediamine, hoʻohanaʻia e like me nā mea hoʻoheheʻe wai, epoxy resin curing agent, petroleum additives, Cement accelerator, M-dinitrobenzene e like me ka sodium sulfide no ka hapa pū kekahi kumu i ka M-nitroaniline. No ka waihona ʻalani R, he mea waena ia o nā mea hiki a me nā puaʻa.

Huahana Huahana

Huahana Huahana

Nā Code Risk R23/24/25 – He mea make ma ka inhalation, pili me ka ili a ina e ale.
R40 - Nā hōʻike liʻiliʻi o ka hopena carcinogenic
R48/23/24 -
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
R39/23/24/25 -
R11 – Hiki ke ahi
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R60 - Hiki ke hoʻopilikia i ka momona
R52/53 – He pōʻino i nā mea ola wai, hiki ke hoʻopilikia i ka wā lōʻihi i ke kaiaola wai.
R48/23/24/25 -
R36 – He mea hoʻonāukiuki i nā maka
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
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 -
S16 – E hoʻokaʻawale i nā kumu hoʻā.
S7 – Paʻa paʻa ka ipu.
S27 – Wehe koke i na lole i haumia.
S53 - Hōʻalo i ka hoʻolaha - loaʻa nā ʻōlelo kuhikuhi kūikawā ma mua o ka hoʻohana ʻana.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
UN ID UN 1662 6.1/PG 2
WGK Kelemānia 2
RTECS DA6475000
TSCA ʻAe
HS Code 29042010
Papa Hazard 6.1
Hui Pūʻulu II
Kaʻawaʻawa LD50 waha i nā ʻiole: 600 mg/kg (PB91-108398)

 

Hoʻolauna

ʻO Nitrobenzene) he mea hoʻohuihui mea ola e hiki ke lilo i keʻokeʻo keʻokeʻo a i ʻole ka wai melemele me kahi ʻala kūikawā. ʻO kēia ka hoʻolauna ʻana i kekahi o nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka nitrobenzene:

 

ʻAno maikaʻi:

ʻAʻole hiki ke hoʻoheheʻe ʻia ka Nitrobenzene i ka wai akā hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me nā ʻona a me nā eter.

Hiki ke loaʻa iā ia ma ka nitrating benzene, i hana ʻia ma ka hana ʻana i ka benzene me ka waikawa nitric concentrated.

ʻO ka Nitrobenzene kahi pūhui paʻa, akā he pahū nō hoʻi a loaʻa iā ia ka flammability kiʻekiʻe.

 

E hoʻohana:

ʻO ka Nitrobenzene kahi mea waiwai nui a hoʻohana nui ʻia i ka synthesis organik.

Hiki ke hoʻohana ʻia ka Nitrobenzene ma ke ʻano he mea hoʻohui i nā mea hoʻoheheʻe, pena a me nā uhi.

 

Hanana:

ʻO ke ʻano o ka hoʻomākaukau ʻana o ka nitrobenzene i loaʻa nui ʻia e ka hopena nitrification o benzene. I loko o ka hale hana, hiki ke hui pū ʻia ka benzene me ka waikawa nitric concentrated a me ka waikawa sulfuric concentrated, i hoʻoulu ʻia i nā mahana haʻahaʻa, a laila holoi ʻia me ka wai anuanu e loaʻa ai ka nitrobenzene.

 

ʻIke palekana:

ʻO ka Nitrobenzene kahi mea ʻawaʻawa, a ʻo ka ʻike ʻana a i ʻole ka inhalation o kona mahu hiki ke hōʻeha i ke kino.

He mea puhi a pahū ia a pono e pale i ka hoʻopili ʻana me nā kumu hoʻā.

Pono e hoʻohana ʻia nā mea pale pilikino e like me nā mīkina lima pale a me nā maka aniani i ka wā e lawelawe ai i ka nitrobenzene, a pono e mālama ʻia kahi wahi hana hoʻoluʻu maikaʻi.

Inā he leak a ulia paha, pono e lawe koke ʻia nā hana kūpono e hoʻomaʻemaʻe a hoʻopau. E mālama pono i nā kānāwai a me nā lula e hoʻopau pono i ka ʻōpala i hana ʻia.


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