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huahana

p-Toluenesulfonyl isocyanate(CAS#4083-64-1)

Waiwai Kemika:

ʻĀpana Molekala C8H7NO3S
Molar Mass 197.21
ʻO ka mānoanoa 1.291g/mLat 25°C(māmā)
Lae hehee 5°C
Lae Boling 144°C10mm Hg(māmā)
Lae Flash >230°F
Hiki i ka wai pane aku
Puʻupuʻu mahu 1 mm Hg (100 °C)
Ka nana aku Waiwai
Kaumaha Kūikawā 1.291.291
kala kala ʻAʻole kala ʻole i ka melemele
BRN 391287
Kūlana Waihona ma lalo o ke kinoea inert (nitrogen a i ʻole Argon) ma 2-8°C
Pilikino ʻAiʻoniʻoni
Hōʻike Hōʻike n20/D 1.534(māmā)
Na Waiwai Kino a Kimia

hiʻohiʻona: wai aniani ʻaʻole waihoʻoluʻuChroma: ≤50APHA

Hoʻohana Hoʻohana ʻia ma ke ʻano he waena i ka synthesis o nā lāʻau lapaʻau a i ʻole nā ​​​​pesticides

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R14 – Hana ikaika me ka wai
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R42 – Hiki ke hoʻonāwaliwali ma ka inhalation
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S28 – Ma hope o ka pili ʻana me ka ʻili, holoi koke me ka nui o ke kopa.
S30 - Mai hoʻohui i ka wai i kēia huahana.
S28A -
UN ID UN 2206 6.1/PG 3
WGK Kelemānia 1
RTECS DB9032000
NUI FLUKA BRAND F 10
TSCA ʻAe
HS Code 29309090
Papa Hazard 6.1
Hui Pūʻulu III

 

Hoʻolauna

ʻO Tosylisocyanate, i kapa ʻia ʻo Tosylisocyanate. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka p-toluenesulfonylisocyanate:

 

ʻAno maikaʻi:

- Ke ʻano: ʻAʻohe kala a i ʻole ka wai melemele māmā.

- Solubility: Hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe maʻamau, e like me ka ethanol, dimethylformamide, etc.

- Paʻa: Paʻa, akā pono e pale ʻia ka pili ʻana me ka wai a me nā alkali ikaika.

 

E hoʻohana:

Hoʻohana nui ʻia ʻo Tosyl isocyanate ma ke ʻano he reagent a i ʻole ka mea hoʻomaka i nā hopena synthesis organik. Hiki ke hoʻohana ʻia ʻo Tosyl isocyanate ma ke ʻano he catalyst a me ka hui pale i ka synthetic chemistry.

 

Hanana:

ʻO ke ʻano o ka hoʻomākaukau ʻana o toluenesulfonyl isocyanate e loaʻa pinepine ʻia ma ka hana ʻana i ka benzoate sulfonyl chloride me ka isocyanate. ʻO nā ʻanuʻu kikoʻī ka hopena o ka sulfonyl chloride benzoate me ka isocyanate i mua o kahi kumu, ma ka lumi a i ʻole ka wela haʻahaʻa. Hoʻomaʻemaʻe ʻia nā huahana e like me ka solvent extraction a me ka crystallization.

 

ʻIke palekana:

- Pono e pale ʻia ka pili ʻana me ka ʻili a me nā maka i ka wā e hana ai i mea e pale ai i ka huhū a i ʻole ka ʻeha.

- Pono e hoʻoheheʻe maikaʻi ʻia ke kaiapuni hana a pale i ka hoʻohu ʻana i kāna mau mahu.

- I ka mālama ʻana a me ka lawe ʻana, pono e pale ʻia ka hoʻopili ʻana me ka makū a me nā alkali ikaika e pale ai i nā hopena palekana.

- E hahai i nā kaʻina hana a me nā ana palekana kūpono a hoʻohana i nā lako pale pilikino kūpono i ka wā e hoʻohana ai a mālama i ka tosyl isocyanate.

 


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