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4-Methyl-2-nitrophenol(CAS#119-33-5)

Āhuatanga matū:

Tātai rāpoi C7H6NO3
Molar Mass 152.128
Te Whakarewa 30-34 ℃
Piro Pouri 231.1°C i te 760 mmHg
Tohu Kohiko 108.3°C
Wairewa wai PAHI KAUPAPA
Kohu Kohu 0.0419mmHg i te 25°C
Āhuatanga ā-tinana, matū hoki Te ahua: paraka karaihe kowhai he wai hinuhinu parauri marama ranei
Ihirangi: ≥ 98%
wāhi mīti: 33 ℃
Whakamahi Ka whakamahia hei takawaenga waikano me te hanga o te polyester whitening agent intermediate, mo te whakarite i te methoxy me te roopu ethoxy, penei

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
UN ID UN 2446

 

Kupu Whakataki

Ko te 4-Methyl-2-nitrophenol he pūhui waro me te tātai matū C7H7NO3. Ko nga korero e whai ake nei mo tona ahuatanga, te whakamahinga, te whakarite me nga korero haumaru:

 

Taiao:

Ko te 4-methyl -2-nitrophenol he karaihe totoka, he ma ki te maramara kowhai kowhai, he hongi motuhake i te pāmahana rūma. He tata kore e rewa ki te wai, engari ka whakarewahia i roto i nga whakarewa pararopi penei i te waiwaro me te etera.

 

Whakamahia:

Ko te 4-methyl -2-nitrophenol e whakamahia nuitia ana i roto i te whakahiato waro. Na te mea e rua nga whakakapi kaha, te hydroxyl me te nitro, ka taea te whakamahi hei kaihoko antibacterial, hei whakamarumaru me te peroxide stabilizer. I tua atu, ka whakamahia ano i roto i te hanga waikano, poaka me nga waikano rewharewha.

 

Tikanga Whakaritenga:

Ko te 4-methyl -2-nitrophenol ka taea te whakahiato ma te waikawa o te toluene. Tuatahi, ka konatunatua te toluene ki te waikawa sulfuric kukū i te aroaro o te waikawa nitric me te tauhohe i te pāmahana e tika ana mo etahi wa ki te whiwhi hua, ka tukuna ki nga waahanga o muri o te whakamaarama, te filtration me te whakamaroke ki te mutunga ka whiwhi 4- methyl-2-nitrophenol.

 

Mōhiohio Haumaru:

Ko te 4-Methyl-2-nitrophenol he puhui paitini e whakapataritari ana, e kino ana. Ma te pa atu ki a ia ka paopao te kiri, ka whakaparahako te kanohi me te manawa o te manawa. No reira, i te wa e whakamahi ana, e whakahaere ana ranei, me mau nga taputapu whakamarumaru e tika ana, penei i nga karapu, karaehe whakamarumaru me nga taputapu whakamarumaru manawa kia kore ai e pa atu me te toronga. I tua atu, he puhui muramura, me noho matara atu i te ahi me nga puna wera. I te wa o te rokiroki me te kawe waka, me tupato kia kaua e uru ki nga waiora me nga mura. I raro i nga maimoatanga hee, ka pa mai pea te parahanga me te kino ki te taiao. Na reira, me whai i nga tikanga haumaru e tika ana kia tika te whakamahi me te tukunga o te puhui.


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