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huahana

N-ethyl-4-methylbenzene sulfonamide(CAS#80-39-7)

Waiwai Kemika:

ʻĀpana Molekala C9H13NO2S
Molar Mass 199.27
ʻO ka mānoanoa 1.188[ma 20 ℃]
Lae hehee 63-65 ℃
Lae Boling 226.1 ℃[ma 101 325 Pa]
Hiki i ka wai <0.01 G/100 ML MA 18 ºC
Puʻupuʻu mahu 0.015Pa ma 25 ℃
Ka nana aku Keokeo aniani
Kūlana Waihona 2-8°C
MDL MFCD00048511
Na Waiwai Kino a Kimia Hiki i ka wai:<0.01g/100 mL ma 18 C
Hoʻohana ʻO ka polyamide resin, cellulose resin he plasticizer maikaʻi loa

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.

 

Hoʻolauna

ʻO ka N-Ethyl-p-toluenesulfonamide kahi mea hoʻohuihui.

 

ʻAno maikaʻi:

ʻO ka N-ethyl p-toluenesulfonamide paʻa ma ka lumi wela, hiki ke hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe kūlohelohe e like me nā ʻona a me nā etera, a hiki ʻole ke hoʻoheheʻe ʻia i ka wai. He hui kūʻokoʻa ʻaʻole ia e ʻike i nā ʻakika a me nā kumu.

 

E hoʻohana:

Hoʻohana pinepine ʻia ʻo N-ethyl p-toluenesulfonamide ma ke ʻano he solvent a me ka catalyst i ka synthesis organik. Hiki ke hoʻohana 'ia i loko o ka organic synthesis reactions e like me oxidation reactions, acylation reactions, amination reactions, etc.

 

Hanana:

Hiki ke loaʻa ka hoʻomākaukau ʻana o N-ethyl p-toluenesulfonamide ma ka hopena o ka p-toluenesulfonamide me ka ethanol ma lalo o nā kūlana alkaline. ʻO ka mea mua, hoʻohui ʻia ka p-toluenesulfonamide a me ka ethanol i ka moku pane, hoʻohui ʻia kahi nui o ka catalyst alkali a hoʻomehana ʻia ka hopena, a ma hope o ka pau ʻana o ka hopena, loaʻa ka huahana ma ka hoʻoluʻu a me ka crystallization.

 

ʻIke palekana: E pale i ka pili ʻana me ka ʻili, nā maka, a me ka inhalation, a e hoʻohana i nā mīkina lima pale, nā maka aniani, a me nā maka. E hoʻokaʻawale i nā kumu hoʻā a me nā mea hoʻoheheʻe i ka wā e hoʻohana ai a mālama ai i mea e pale ai iā lākou mai ke ahi a pahū. Pono e hoʻolei ʻia ka ʻōpala e like me nā kānāwai kūloko.


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