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4-tert-Butylphenol(CAS#98-54-4)

Waiwai Kemika:

ʻĀpana Molekala C10H14O
Molar Mass 150.22
ʻO ka mānoanoa 0.908 g/mL ma 25 °C (kukui.)
Lae hehee 96-101 °C (māmā)
Lae Boling 236-238 °C (kukui)
Lae Flash 113 °C
Helu JECFA 733
Hiki i ka wai 8.7 g/L (20 ºC)
Ka hikiwawe ethanol: soluble50mg/mL, akaka, kala ole
Puʻupuʻu mahu 1 mm Hg (70 °C)
Ka nana aku Flakes a i ʻole Pastilles
Kaumaha Kūikawā 0.908
kalakala Keʻokeʻo i ka beige māmā
ʻO Merck 14,1585
BRN 1817334
pKa 10.23(ma 25 ℃)
PH 7 (10g/l, H2O, 20 ℃)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa. ʻAʻole kūpono me ke keleawe, ke kila, nā kumu, nā chlorides acid, acid anhydride, nā mea hoʻoheheʻe.
Pale Pahū 0.8-5.3%(V)
Hōʻike Hōʻike 1.4787
Na Waiwai Kino a Kimia nā aniani keʻokeʻo me kahi ala phenol liʻiliʻi.
Hoʻohana Hoʻohana ʻia ma ke ʻano he antioxidant synthetic

Huahana Huahana

Huahana Huahana

Nā Code Risk R37/38 – E hoʻonāukiuki i ka ʻōnaehana hanu a me ka ʻili.
R41 – Ka pilikia o ka poino nui i na maka
R51/53 – Hiki ke hoʻopōʻino i nā mea ʻawaʻawa no ka wā lōʻihi i ke kaiaola wai.
R62 - He pilikia paha o ka hoʻoulu ʻana
R38 - He hoʻonāukiuki i ka ʻili
R37 - Hoʻonāukiuki i ka ʻōnaehana hanu
R34 - Ke kumu o ke kuni
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S39 - Hoʻohana i ka pale maka / maka.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
UN ID UN 3077 9/PG 3
WGK Kelemānia 2
RTECS SJ8925000
TSCA ʻAe
HS Code 29071900
Papa Hazard 8
Hui Pūʻulu III
Kaʻawaʻawa LD50 waha i nā ʻiole: 3.25 ml/kg (Smyth)

 

Hoʻolauna

ʻO Tert-butylphenol kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o tert-butylphenol:

 

ʻAno maikaʻi:

- Ke ʻano: ʻO Tert-butylphenol kahi paʻa kala ʻole a melemele paha.

- Solubility: He haʻahaʻa haʻahaʻa i ka wai a ʻoi aku ka maikaʻi o ka solubility i nā mea hoʻoheheʻe organik.

- Aroma: He ʻala kūikawā kona o ka phenol.

 

E hoʻohana:

- Antioxidant: Hoʻohana pinepine ʻia ʻo Tert-butylphenol ma ke ʻano he antioxidant i nā adhesives, rubber, plastics, a me nā mea ʻē aʻe e hoʻonui i kona ola.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ʻo Tert-butylphenol e ka nitrification o ka p-toluene, a laila hydrogenated no ka loaʻa ʻana o tert-butylphenol.

 

ʻIke palekana:

- He mea wela ka Tert-butylphenol a hiki ke pilikia i ke ahi a me ka pahū ke ʻike ʻia i nā lapalapa ahi a i ʻole nā ​​wela kiʻekiʻe.

- He hopena hoʻonāukiuki paha ka ʻike ʻana i ka tert-butylphenol i ka ʻili a me nā maka a pono e pale ʻia.

- Pono nā hana pale pilikino e like me nā mīkina lima a me nā maka maka i ka wā e lawelawe ai i ka tert-butylphenol.

- Pono e hoʻokaʻawale ʻia ʻo Tert-butylphenol mai nā mea puhi ahi a me nā mea ʻona a me nā mea ʻē aʻe, a mālama ʻia i kahi hiki ʻole o nā keiki. Ke hoʻolei ʻia, pono e hoʻolei ʻia e like me nā lula kaiapuni kūloko.

 


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