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2-Bromo-5-nitrobenzotrifluoride(CAS# 367-67-9)

Waiwai Kemika:

ʻĀpana Molekala C7H3BrF3NO2
Molar Mass 270
ʻO ka mānoanoa 1.7750 (manaʻo)
Lae hehee 41-44 °C (māmā)
Lae Boling 87-88 °C/3 mmHg (māmā)
Lae Flash >230°F
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka Methanol
Puʻupuʻu mahu 0.141mmHg ma 25°C
Ka nana aku ʻO ke aniani melemele
kala kala Keʻokeʻo i ka Melemele māmā i ka ʻōmaʻomaʻo
Palena Hōʻike ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
BRN 2460260
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike 1.514
MDL MFCD00014707

Huahana Huahana

Huahana Huahana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
Ka wehewehe palekana S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
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 2306
WGK Kelemānia 3
HS Code 29049090
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO 2-Bromo-5-nitrotrifluorotoluene he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

ʻO 2-Bromo-5-nitrotrifluorotoluene he paʻa waihoʻoluʻu ʻole me ka ʻala ʻala. He haʻahaʻa ka solubility a hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ether a me ka acetone.

 

E hoʻohana:

Hoʻohana nui ʻia ka 2-bromo-5-nitrotrifluorotoluene ma ke ʻano he reagent i nā hopena synthesis organik. Hoʻohana maʻamau ia i ka synthesis o nā pūhui ʻala a loaʻa ke kuleana o kahi mea waena a me ka mea maka.

 

Hanana:

Hiki ke loaʻa iā 2-Bromo-5-nitrotrifluorotoluene ma ka bromination o p-3-nitro-p-trifluorotoluene. ʻO ka mea mua, ua hoʻoheheʻe ʻia ka 3-nitro-p-trifluorotoluene i loko o kahi mea hoʻoheheʻe kūlohelohe e like me ka etera, hoʻohui ʻia ka bromide, a hoʻokumu ʻia ka huahana 2-bromo-5-nitrotrifluorotoluene ma hope o ka hala ʻana o ka hopena i kahi mahana kūpono a me ka manawa.

 

ʻIke palekana:

Pono e mālama ʻia ka 2-Bromo-5-nitrotrifluorotoluene mai ka wela ikaika a me ka lapalapa ahi, a pale aku i ka pili ʻana me ka ʻili, nā maka a me ka ʻōpū hanu. Pono e hoʻohana ʻia nā mea pale pilikino e like me nā mīkina lima, nā aniani, a me nā mea pale hanu i ka wā e hoʻohana ai. I ka wā o ka mālama ʻana, pono e mālama ʻia mai nā oxidants a me nā mea hiki ke puhi ʻia. Ina inhaled a inested, e imi koke i ke kauka. Pono e hahai ʻia nā kaʻina hana palekana i ka wā e lawelawe ai i ka pūhui a pono e kūkākūkā i nā pepa ʻikepili palekana kūpono.


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