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huahana

1-Bromo-3 4-difluorobenzene(CAS# 348-61-8)

Waiwai Kemika:

ʻĀpana Molekala C6H3BrF2
Molar Mass 192.99
ʻO ka mānoanoa 1.707g/mLat 25°C(māmā)
Lae hehee -4 °C
Lae Boling 150-151°C(māmā)
Lae Flash 92°F
Hiki i ka wai hiki ole ke hooheheeia
Puʻupuʻu mahu 4.88mmHg ma 25°C
Ka nana aku Waiwai
Kaumaha Kūikawā 1.707
kala kala ʻAʻole waihoʻoluʻu ʻaʻohe melemele ʻeleʻele
BRN 1934811
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike n20/D 1.505(māmā)
Na Waiwai Kino a Kimia ʻO ka mānoanoa 1.707
wahi hehee -4°C
kahi e hoʻolapalapa ai 150-151°C
helu hoʻopaʻapaʻa 1.504-1.506
kiko uila 33°C
wai-soluble insoluble
Hoʻohana Hoʻohana ʻia ma ke ʻano he lāʻau lapaʻau, wai aniani mea waena

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 S16 – E hoʻokaʻawale i nā kumu hoʻā.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
UN ID UN 1993 3/PG 3
WGK Kelemānia 2
HS Code 29039990
Nānā Hazard Hiki ke ahi
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

ʻO 3,4-Difluorobromobenzene kahi mea hoʻohui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

ʻO ka hiʻohiʻona: 3,4-Difluorobromobenzene kahi kala ʻole i ka wai melemele māmā.

Density: approx. 1.65 g/cm³

Solubility: 3,4-difluorobromobenzene hiki ke hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe organik a aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

 

E hoʻohana:

ʻOihana uila: ma muli o kāna mau waiwai uila maikaʻi, hoʻohana pinepine ʻia ka 3,4-difluorobromobenzene ma ke ʻano he ʻāpana o nā mea semiconductor organik.

 

Hanana:

ʻO ke ʻano o ka hoʻomākaukau ʻana o 3,4-difluorobromobenzene e pili ana i nā pae aʻe:

ʻO ka mua, hoʻopiliʻia ka bromobenzene a me ka bromoflurane e hana i ka 2,3,4,5-tetrabromofluorobenzene.

Hoʻopili ʻia ka 2,3,4,5-tetrabromofluorobenzene me ka waika hydrofluoric e loaʻa ai ka 3,4-difluorobromobenzene.

 

ʻIke palekana:

ʻO ka 3,4-Difluorobromobenzene ka meaʻawaʻawa a pono e mālamaʻia e pale i ka pilina me kaʻili a me ka inhalation o kona mau mahu.

Pono e hahai ʻia nā protocol laboratory kūpono a me nā hana pale pilikino e like me ke komo ʻana i nā mīkina lima pale kūpono, nā aniani, a me nā masks pale i ka wā e hoʻohana ai.

I ka wā e mālama ai, pono e mālama ʻia mai nā kumu ahi a me nā mea ʻona, a pale i ka hoʻopili ʻana me nā waikawa ikaika a i ʻole nā ​​alkali.

I ka wā e hoʻolei ai i ka ʻōpala, pono e hoʻolei ʻia e like me nā kānāwai kūpono a me nā lula e pale aku ai i ka haumia i ke kaiapuni.


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