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huahana

3,5-Dimethylphenol(CAS#108-68-9)

Waiwai Kemika:

ʻĀpana Molekala C8H10O
Molar Mass 122.16
ʻO ka mānoanoa 1.115
Lae hehee 61-64°C(māmā)
Lae Boling 222°C(māmā)
Lae Flash 109 °C
Hiki i ka wai 5.3 g/L (25 ºC)
Puʻupuʻu mahu 5-5.4Pa ma 25 ℃
Ka nana aku Paʻa Kalikiano
kalakala Keʻokeʻo a ʻalani
Palena Hōʻike ACGIH: TWA 1 ppm
ʻO Merck 14,10082
BRN 774117
pKa pK1:10.15 (25°C)
Kūlana Waihona lumi lumi
Pilikino Ea a me ka malamalama
Hōʻike Hōʻike 1.5146 (manaʻo)
Na Waiwai Kino a Kimia ʻO ke ʻano: ke aniani nila keʻokeʻo.
helu hehee 68 ℃
wahi hoʻolapalapa 219.5 ℃
pili pili 0.9680
hiki ke hoʻoheheʻe ʻia i ka wai a me ka ethanol.
Hoʻohana No ka hoʻomākaukau ʻana i ka resin phenolic, lāʻau lapaʻau, pesticides, dyes a me nā mea pahū

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino T – ʻAʻohe
Nā Code Risk R24/25 -
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.
S28 – Ma hope o ka pili ʻana me ka ʻili, holoi koke me ka nui o ke kopa.
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.)
S28A -
UN ID UN 2261 6.1/PG 2
WGK Kelemānia 2
RTECS ZE6475000
TSCA ʻAe
HS Code 29071400
Papa Hazard 6.1
Hui Pūʻulu II

 

Hoʻolauna

ʻO 3,5-Dimethylphenol (ʻike pū ʻia ʻo m-dimethylphenol) he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana a me ka ʻike palekana.

 

ʻAno maikaʻi:

- Ke ʻano: 3,5-dimethylphenol kahi paʻa kristal keʻokeʻo.

- Solubility: Hiki ke hoʻoheheʻe ʻia i ka waiʻona a me ka etera a hiki ke hoʻoheheʻe ʻia i ka wai.

- Aala: he ʻala ʻala kūikawā.

- Nā waiwai kemika: He pūhui phenolic me nā waiwai āpau o ka phenol. Hiki ke hoʻoheheʻe ʻia e nā mea oxidizing a me nā hopena e like me ka esterification, alkylation, etc.

 

E hoʻohana:

- Hoʻohana pinepine ʻia ka 3,5-dimethylphenol ma ke ʻano he reagent i ka synthesis organik i nā laboratories.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka 3,5-Dimethylphenol e:

Loaʻa ka Dimethylbenzene ma ka hana ʻana me ka bromine ma lalo o nā kūlana alkaline a laila mālama ʻia me ka waikawa.

Hana ʻia ʻo Dimethylbenzene me ka waikawa a laila hoʻoheheʻe ʻia.

 

ʻIke palekana:

- Hiki i ka hoʻopili ʻana me ka ʻili ke hoʻonāukiuki a me nā hopena maʻi, e hoʻohana i nā lako pale pilikino i ka wā e hoʻohana ai.

- Ke inhaled a i ʻole ʻia i ka nui, hiki ke hōʻeha i nā hōʻailona o ka ʻona, e like me ka noʻonoʻo, nausea, luaʻi, a me nā mea ʻē aʻe.

- E ʻoluʻolu e nānā i nā Pepa ʻIkepili Palekana kūpono a me nā ʻōkuhi hana no ka hoʻohana pono ʻana a me ka lawelawe ʻana.


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