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huahana

1 3-Bis(trifluoromethyl)benzene(CAS# 402-31-3)

Waiwai Kemika:

ʻĀpana Molekala C8H4F6
Molar Mass 214.11
ʻO ka mānoanoa 1.378g/mLat 25°C(māmā)
Lae hehee -35°C
Lae Boling 116-116.3°C(māmā)
Lae Flash 26 °C
Hiki i ka wai Hiki ʻole i ka wai. Hiki ke hoʻoheheʻe ʻia i ka waiʻona, eter, benzene.
Puʻupuʻu mahu 0.183mmHg ma 25°C
Ka nana aku wai maopopo
Kaumaha Kūikawā 1.378
kala kala ʻAʻole waihoʻoluʻu i ka melemele māmā i ka ʻalani māmā
BRN 2052589
Kūlana Waihona Hoʻopaʻa ʻia i kahi maloʻo, 2-8 ° C
Hōʻike Hōʻike n20/D 1.379(māmā)
MDL MFCD00000392
Na Waiwai Kino a Kimia ʻO ka wai ʻākala kala ʻole. Lae hehee -34.7 °c, mānoanoa pili 1.394, lae paila 115.8 °c, lae uila 26.1 °c, helu kuhikuhi refractive 1.379.
Hoʻohana Hoʻohana ʻia ma ke ʻano he lāʻau lapaʻau, pesticide intermediates

Huahana Huahana

Huahana Huahana

Nā Code Risk R10 – Hiki ke ahi
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.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
UN ID UN 1993 3/PG 3
WGK Kelemānia 3
TSCA T
HS Code 29039990
Nānā Hazard Hiki ke ahi
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

ʻO 1,3-Bis(trifluoromethyl) benzene he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o kēia pūhui:

 

ʻAno maikaʻi:

- Ke ʻano: wai kala ʻole a paʻa paha.

- Solubility: Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

- ʻona: Loaʻa iā ia kekahi mea ʻona.

 

E hoʻohana:

ʻO 1,3-Bis(trifluoromethyl) benzene he mau mea koʻikoʻi koʻikoʻi i ka synthesis organik:

- Ma ke ʻano he reagent: hoʻohana ʻia i nā hopena trifluoromethylation i nā hopena synthesis organik.

 

Hanana:

ʻElua mau ʻano hoʻomākaukau nui no ka 1,3-bis(trifluoromethyl) benzene:

- Ka hopena o ka fluorination: Loaʻa ka 1,3-bis(trifluoromethyl) benzene ma ka hopena o benzene a me trifluoromethane i hoʻopaʻa ʻia e ka chromium chloride (CrCl3).

- Iodization reaction: 1,3-bis(trifluoromethyl)benzene ua hoomakaukauia ma ka hana ana me ka trifluoromethane i mua o ka hao iodide (FeI2) e 1,3-bis(iodomethyl)benzene.

 

ʻIke palekana:

ʻO ka 1,3-Bis(trifluoromethyl)benzene he mea hoʻohuihui kūlohelohe, a pono e mālama ʻia kēia mau mea palekana i ka wā e hoʻohana ai:

- Ka 'awa'awa: He mea 'awa'awa ko ka pūhui a pono e 'alo 'ia mai ka pili 'ana me ka 'ili, inhalation, a i 'ole ka 'ai 'ana.

- Ka pilikia o ke ahi: 1,3-bis(trifluoromethyl)benzene he mea lapalapa a pono e mālama ʻia mai nā lapalapa ākea a me nā wela kiʻekiʻe, a mālama ʻia i kahi wahi anuanu a maikaʻi.

- Palekana pilikino: Pono e hoʻohana ʻia nā mīkina lima pale kūpono, nā aniani a me nā lole pale i ka wā e hoʻohana ai.

- Hoʻopau ʻōpala: I ka wā e hoʻolei ai i ka ʻōpala, pono e hana ʻia nā hana kūpono no ka hana hou ʻana, ka mālama ʻana a i ʻole ka hoʻolei palekana e pale aku i ka haumia i ke kaiapuni.


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