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huahana

1 3-Difluorobenzene(CAS# 372-18-9)

Waiwai Kemika:

ʻĀpana Molekala C6H4F2
Molar Mass 114.09
ʻO ka mānoanoa 1.163g/mLat 25°C(māmā)
Lae hehee -59 °C
Lae Boling 83 °C
Lae Flash 36°F
Hiki i ka wai hiki ole ke hooheheeia
Ka hoʻoheheʻe 1.1g/l
Puʻupuʻu mahu 11.034-19.924kPa ma 20-38.2 ℃
Ka nana aku Waiwai
Kaumaha Kūikawā 1.163
kala kala ʻAʻole kala ʻole i ka melemele
BRN 1904537
Kūlana Waihona Wahi hikiwawe
Hōʻike Hōʻike n20/D 1.438(māmā)
Na Waiwai Kino a Kimia Waiwai. Ka helu heheʻe -59 ℃, kahi e hoʻolapalapa ai 83 ℃, kiko uila 2 ℃, mānoanoa pili (18/4 ℃)1.155.
Hoʻohana He mea koʻikoʻi koʻikoʻi ia no ka hana ʻana i nā lāʻau lapaʻau a me nā pesticides me ka fluorine

Huahana Huahana

Huahana Huahana

Nā Code Risk R11 – Hiki ke ahi
R20 – Poino ma ka inhalation
R2017/11/20 -
Ka wehewehe palekana S7 – Paʻa paʻa ka ipu.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
S29 – Mai hoʻokahe i loko o nā kahawai.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
S7/9 -
UN ID UN 1993 3/PG 2
WGK Kelemānia 1
RTECS CZ5652000
HS Code 29036990
Nānā Hazard Hiki ke ahi
Papa Hazard 3
Hui Pūʻulu II

 

Hoʻolauna

ʻO 1,3-Difluorobenzene kahi mea hoʻohui. ʻO kēia ka hoʻopuka kikoʻī i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 1,3-difluorobenzene:

 

ʻAno maikaʻi:

ʻO 1,3-Difluorobenzene kahi hui organofluorine me ke kūpaʻa kemika kiʻekiʻe. ʻAʻole hiki ke puhi ʻia akā hoʻopili me nā mea hoʻoheheʻe ikaika. ʻO 1,3-Difluorobenzene hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol, ether a me ka chloroform, a hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

 

E hoʻohana:

Loaʻa i ka 1,3-difluorobenzene kekahi waiwai noi i ka synthesis organik. Hiki ke hoʻohana ʻia ma ke ʻano he reagent pane i ka synthesis organik, no ka laʻana he fluorinating reagent no nā mea ʻala. Hiki ke hoʻohana ʻia ka 1,3-difluorobenzene i ka synthesis o nā mea fluorescent, ka hoʻomākaukau ʻana i nā mea optoelectronic organik a me nā māla ʻē aʻe.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka 1,3-Difluorobenzene e ka fluorination o benzene. ʻO nā ʻano hana hoʻomākaukau maʻamau ʻo ka hydrogen fluoride ma ke ʻano he fluorinating agent a i ʻole ka hoʻohana ʻana i nā complexes ferrous fluoride no nā hopena fluorination.

 

ʻIke palekana:

Pono e mālama i kēia mau mea palekana i ka wā e hoʻohana ai i ka 1,3-difluorobenzene:

ʻO 1.1,3-Difluorobenzene kekahi mea ʻawaʻawa, hiki ke hōʻeha i ka hoʻopili ʻana me ka ʻili, inhalation o ke kinoea a i ʻole ka ʻai ʻana. Pono e ʻaʻahu ʻia nā lako pale pilikino e like me nā mīkina lima, nā maka pale, a me nā maka i ka wā e hoʻohana ai.

2. E hōʻalo i ka hoʻopili ʻana me nā mea oxidizing ikaika e pale i ke ahi a pahū paha.

3. Pono e mālama ʻia ma kahi maloʻo, ʻoluʻolu a me ka makani maikaʻi, ma kahi mamao o ke ahi a me nā mea hiki ke ahi.

5. E hō'ole i ka hui 'ana me nā kinikini 'ē a'e a e ha'alele i nā keiki a me nā kānaka 'ike 'ole i ka hana.

 


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