nūhou

Aia ka 3-Methylaniline ma ke ʻano he wai ʻaila kala ʻole. Eia ka hōʻuluʻulu kikoʻī o nā ʻano o 3-methylaniline:

‌ʻAno kino‌: Hōʻike ka 3-methylaniline i nā ʻano o kahi wai ʻaila kala ʻole, a i kekahi manawa he wai mānoanoa. Ke hōʻike ʻia i ka mālamalama a i ʻole ka ea, e oxidized a lilo mālie i ʻeleʻele. ‌Nā waiwai kemika‌: He mea lapalapa a ʻawahia kēia mea, a he mea weliweli paha ke hōʻike ʻia i nā lapalapa ākea a me ka wela nui. I ka manawa like, he mea hana methemoglobin ikaika ia a hiki ke hoʻonāukiuki i ka ʻōpū mimi a me ka urethra, kahi e hiki ai ke hematuria. ‌Nā hoʻohana‌: Hoʻohana nui ʻia ka 3-Methylaniline ma ke ʻano he waena no ka hana ʻana i nā dyes hōʻemi, e hāʻawi ana i ke kumu kemika e pono ai no ka ʻoihana dye. ‌I ka hōʻuluʻulu manaʻo, he wai ʻaila kala ʻole ka 3-methylaniline ma ka mahana o ka lumi a me ke kaomi, me nā waiwai kemika kikoʻī a me nā hoʻohana ʻoihana. I ka wā e lawelawe ai a mālama ai, pono e hana i nā hana palekana kūpono e pale aku ai mai ka hōʻeha ʻana i nā kānaka a me ke kaiapuni.

ʻO 3-Methylaniline, i ʻike ʻia hoʻi ʻo m-toluidine, he hui organik koʻikoʻi me nā ʻano hoʻohana like ʻole. Eia nā hoʻohana nui o 3-methylaniline:

Nā mea waena o ka hoʻoluʻu: He mea nui ka 3-methylaniline no ka hana ʻana i nā hoʻoluʻu vat, e like me Reactive Yellow XR, Cationic Violet 2RL, a pēlā aku. I ka manawa like, hoʻohana ʻia nō hoʻi ia ma ke ʻano he mea waena no nā mea hoʻomohala kiʻiʻoniʻoni kala a he mea maka no nā hoʻoluʻu azo.
Nā mea hoʻoheheʻe a me nā mea hoʻohui: Hiki ke hoʻohana ʻia kēia mea ma ke ʻano he mea hoʻoheheʻe no nā resins polyester a me kahi mea hoʻohui no ka polyaminocresol ethyl foam.
Nā mea hana loiloi: Hiki ke hoʻohana ʻia ka 3-methylaniline ma ke ʻano he mea hana loiloi no ka hoʻoholo ʻana o ka osmium, palladium, platinum, ruthenium a me nitrite, a pēlā aku.
Nā hoʻohana ʻē aʻe: Ma nā kahua kikoʻī, hoʻohana ʻia ʻo 3-methylaniline e hoʻomākaukau i nā kiʻiʻoniʻoni electrochromic conductive polymer a me nā composites polycarbonate hydrolysis-resistant, etc.
I ka hōʻuluʻulu manaʻo, he nui ka waiwai o ka noi o 3-methylaniline ma nā kahua o nā dyes, solvents, additives a me nā reagents analytical.

H24ff03b813a647f68a39c8074b59b308S

 

Nā Waiwai Kemika m-Toluidine
Kiko heheʻe -30 °C
Ka paila ʻana 203-204 °C (lit.)
ka nui o ka paʻa 0.999 g/mL ma 25 °C (lit.)
kaomi mahu 0.3 hPa (20 °C)
helu kuhikuhi refractive n20/D 1.567(lit.)
186 °F
ka mahana mālama. E mālama ma lalo o +30°C.
hiki ke hoʻoheheʻe ʻia 0.2 g/100 mL (20°C)
pka 4.73 (ma 25 ℃)
ʻano Crystalline Solid a i ʻole Liquid
kala Keʻokeʻo
ʻAla ʻala aniline ʻala
PH 7 (H2O, 20℃)
Ka hoʻoheheʻe ʻana i ka wai 0.2 g/100 mL (20 ºC)
Merck 14,9536
BRN 635944
Nā palena o ka hōʻike ʻana TLV-TWA ʻili 2-ppm (~9 mg/m3) (ACGIH).
ʻO ke kūpaʻa dielectric 5.95000000000000002
InChIKey JJYPMNFTHPTTDI-UHFFFAOYSA-N
LogP 1.4 ma 25 ℃
Kuhikuhi ʻIkepili CAS 108-44-1 (Kuhikuhi ʻIkepili CAS)

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