Tetrabutylurea/cas 4559-86-8/TBU/NNNN TETRABUTYLUREA

ʻO ka wehewehe pōkole:

ʻO ka Tetrabutylurea (TBU) he wai kala ʻole a ʻeleʻele melemele. Loaʻa iā ia ke ʻano like ʻole a ʻike ʻia no kona ʻala ʻano, hiki ke wehewehe ʻia he ʻoluʻolu a ʻono iki paha. Hiki ke hoʻoheheʻe ʻia ka TBU i loko o nā mea hoʻoheheʻe organik a he haʻahaʻa haʻahaʻa.

Hiki ke hoʻohana ʻia ʻo Tetrabutylurea cas 4559-86-8 e hoʻomākaukau i nā plasticizers a me nā stabilizers no nā pesticides, pharmaceuticals, dyes, a me plastics.


Huahana Huahana

Huahana Huahana

wehewehe

Inoa Huahana: Tetrabutylurea
Synonyms: TETRA-N-BUTYLUREA;
TETRABUTYL UREA;
N,N,N',N'-TETRABUTYLUREA;
N,N,N',N'-TETRA-N-BUTYLUREA;
1,1,3,3-tetrabutyl-ure;
Urea, N,N,N',N'-tetrabutyl-;
tetrabutyl-ure;
TBU
 
CAS: 4559-86-8
MF: C17H36N2O
MW: 284.48
EINECS: 224-929-8
Ka helu hehee: -60 °C
Kahi e hoʻolapalapa ai: 163 °C / 12mmHg
Māmā: 0.88
Pumi mahu: 0.019Pa ma 20 ℃
Hōʻike hoʻohālikelike: 1.4520-1.4560
Fp: 93 °C

Hōʻike

'ikamu

Papa kuhikuhi

Ka nana aku

ʻO ka wai alohilohi

Maemae

99.0% min

Sulfur

1ppm Max

ʻAno wai

0.1% ka nui

Cl

5ppm max

ʻO ka dibutylamine

0.1% ka nui

Kala, APHA:

30 ka nui

Laina paila:

310-315°C

Kaha@20°C,g/cm3

0.877

Laulā hehee:

<-50°C

Kuhikuhi uila:

140°C

Pūʻolo

25 kg / pahu a i ʻole 160 kg / pahu a i ʻole ISO TANK a i ʻole IBC a pēlā aku.

Palapala noi

Tetrabutylurea (TBU)he mea hoʻohui i hoʻohana mua ʻia ma ke ʻano he mea hoʻoheheʻe a me ka reagent i nā ʻano hana kemika. ʻO ka ʻike kikoʻī hou aku, e ʻoluʻolu e nānā i ka hahai ʻana:
 
1. ʻO ka mea hoʻoheheʻe i loko o ka hoʻohuihui organik:Hoʻohana pinepine ʻia ʻo 1,1,3,3-Tetrabutylurea ma ke ʻano he mea hoʻoheheʻe no nā hopena kūlohelohe, ʻoi aku hoʻi i ka synthesis o nā pūhui organik. ʻO kona hiki ke hoʻoheheʻe i kahi ākea o nā mea polar a me nā mea polar ʻole e hoʻohana nui ia i nā hoʻonohonoho keʻena.
 
2. Wehe a hoʻokaʻawale:Hiki ke hoʻohana ʻia ʻo TETRA-N-BUTYLUREA i nā kaʻina hoʻoheheʻe wai-wai e hoʻokaʻawale i nā pūhui e pili ana i ko lākou solubility. He mea maikaʻi loa ia i ka unuhi ʻana i kekahi mau ion metala a me nā pūhui organik mai nā hui ʻana.
 
3. ʻO nā mea hoʻopaʻa i loko o nā hopena kemika:Hiki ke hoʻohana ʻia ʻo N,N,N',N'-Tetra-n-butylurea ma ke ʻano he reagent i nā ʻano hana kemika like ʻole, me nā hopena e pili ana i ka pani nucleophilic a me nā hoʻololi kūlohelohe ʻē aʻe.
 
4. Mea lawe Catalyst:Ma kekahi mau kaʻina hana catalytic, hiki ke hoʻohana ʻia ʻo TBU ma ke ʻano he mea lawe catalyst e hoʻonui i kona solubility a me ka reactivity i ka hui ʻana.
 
5. Noi noiʻi:Hoʻohana ʻia ʻo N,N,N',N'-TETRA-N-BUTYLUREA i nā kaiapuni noiʻi, ʻoi aku ka noiʻi e pili ana i nā hopena solvation, wai ionic a me nā kula kino a me kemika.
 
6. Kemika Polymer:N, N, N', N'-tetrabutyl-;tetrabutyl-ure hiki ke hoʻohana ʻia i loko o ka kemika polymer a hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe a hoʻohui paha i ka synthesis polymer.

Pehea e mālama ai i ka Tetrabutylurea?

Pono e mālama pono ʻia ʻo Tetrabutylurea (TBU) e mālama i kona kūpaʻa a pale i nā pōʻino. Eia kekahi mau alakaʻi no ka mālama ʻana i ka tetrabutylurea:
 
1. ipu:E mālama i ka tetrabutyl urea i loko o kahi pahu i hoʻopaʻa ʻia no ka pale ʻana i ka haumia a me ka evaporation. Pono e hana ʻia ka pahu i nā mea i kūpono me nā mea hoʻoheheʻe organik, e like me ke aniani a i ʻole kekahi mau plastic.
 
2. Mahana:E mālama i ka TBU ma kahi maloʻo maloʻo ma kahi mamao mai ka lā a me nā kumu wela. ʻO ke kūpono, pono e mālama ʻia i ka lumi wela, akā pili paha nā kūlana mālama kūikawā i nā ʻōlelo a ka mea hana.
 
3. ʻO ka makani:E hoʻopaʻa pono i nā wahi e waiho ai i ka makani e hōʻemi i ke kūkulu ʻia ʻana o nā mahu e hoʻokuʻu ʻia.
 
4. E hoʻokaʻawale i nā mea like ʻole:E mālama i ka tetrabutyl urea mai nā oxidants ikaika, nā ʻakika a me nā mea like ʻole ʻē aʻe e pale aku i nā hopena ʻino.
 
5. Lepili:E hoʻopaʻa inoa i nā ipu me ka inoa kemika, ka manaʻo, ka ʻike pilikia, a me ka lā i loaʻa ai. Kōkua kēia i ka ʻike ʻana i nā mea a mālama pono i ka mālama ʻana.
 
6. Nā mālama palekana:E hahai i nā alakaʻi a me nā lula palekana no ka mālama ʻana i nā kemika, me nā mea i hāʻawi ʻia e kāu hui a i ʻole nā ​​lula kūloko.
 
7. Holoi:Inā pono e hoʻolei ʻia ʻo Tetrabutyl Urea, e ʻoluʻolu e mālama i nā lula kūloko e pili ana i ka hoʻolei ʻana i nā ʻōpala pōʻino.
 
E nānā mau i ka Pepa ʻIkepili Palekana Material (MSDS) no Tetrabutyl Urea no ka mālama ʻana a me ka mālama ʻana i nā ʻōlelo aʻoaʻo.

E akahele i ka wā o ka lawe ʻana e pili ana iā Tetrabutylurea?

I ka lawe ʻana i ka tetrabutyl urea, pono e mālama ʻia kekahi mau mea e mālama ai i ka palekana a me ka hoʻokō ʻana i nā lula. Eia kekahi mau mea nui e noʻonoʻo ʻia i ka wā o ka lawe ʻana:
 
1. Hoʻokō hoʻoponopono:E hōʻoia i ka hoʻokō ʻana o ka hoʻouna ʻana i nā lula kūloko, aupuni a me ka honua e pili ana i ka lawe ʻana i nā mea pōʻino. E nānā inā hoʻokaʻawale ʻia ka tetrabutyl urea ma ke ʻano he mea weliweli a hahai i nā kuhikuhi kūpono.
 
2. Packaging:E hoʻohana i ka ʻeke kūpono i kūpono me ka tetrabutyl urea. Pono ka pahu e leakproof a hana ʻia me nā mea hiki ke kū i nā waiwai kemika o TBU. E hōʻoia i ka ikaika o ka pahu e pale ai i ka pōʻino i ka wā o ka lawe ʻana.
 
3. Lepili:E lepili akaka i ka pūʻolo me ka inoa kemika, hōʻailona pōʻino, a me nā ʻike palekana e pili ana. Hoʻopili kēia i nā ʻōlelo aʻoaʻo a me ka ʻike pili pilikia.
 
4. Mana wela:Inā pono, e lawe i ka Tetrabutylurea ma lalo o nā kūlana i hoʻomalu ʻia i ka wela e pale ai i ka hōʻino ʻana a i ʻole nā ​​loli i nā waiwai. Hōʻalo i ka ʻike ʻana i nā wela wela.
 
5. E pale i na mea pili ole:E hōʻoia ʻaʻole e hoʻouna ʻia ʻo Tetrabutylurea me nā mea like ʻole e like me nā oxidants ikaika a i ʻole nā ​​​​ʻakika e pale ai i nā hopena kūpono.
 
6. Lako Palekana Pilikino (PPE):Pono ka poʻe i komo i ka lawe ʻana i ka PPE kūpono, e like me nā mīkina lima, nā maka aniani, a me nā lole pale e hōʻemi i ka ʻike ʻana i ka wā o ka hū a i ʻole ka lī.
 
7. Nā kaʻina hana ulia pōpilikia:E hoʻomohala i nā kaʻina hana ulia pōpilikia e hoʻoponopono ai i nā kahe a i ʻole nā ​​ulia i ka wā o ka lawe ʻana. Hoʻopili kēia i ka hoʻomākaukau ʻana i nā pahu kahe a me nā lako kōkua mua.

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