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huahana

2-Fluoro-5-bromo-3-methylpyridine(CAS# 29312-98-9)

Waiwai Kemika:

ʻĀpana Molekala C6H5BrFN
Molar Mass 190.01
ʻO ka mānoanoa 1,6 g/cm
Lae hehee 60-63°C
Lae Boling 205.4±35.0 °C(Wanamua)
Lae Flash 78°C
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka Methanol
Puʻupuʻu mahu 0.358mmHg ma 25°C
Ka nana aku pauda i ke aniani
kala kala Keʻokeʻo i ka Melemele māmā i ka ʻalani māmā
pKa -2.50±0.20(Wanamua)
Kūlana Waihona E mālama i kahi pōʻeleʻele, Inert ea, lumi wela
Hōʻike Hōʻike 1.529
Na Waiwai Kino a Kimia Māmā: 1.6

Huahana Huahana

Huahana Huahana

Nā Code Risk R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R41 – Ka pilikia o ka poino nui i na maka
R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R22 – Poino ke aleia
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 – E komo i nā lole pale kūpono.
S39 - Hoʻohana i ka pale maka / maka.
S37 - E hoʻohana i nā mīkina lima kūpono.
HS Code 29339900
Papa Hazard HOOLAHA

 

Hoʻolauna

He pūhui olaola ia me ke kumu hoʻohālike kemika C7H6BrFN.

 

ʻAno:

-Nani: ʻAʻohe kala i ka wai melemele māmā

-Ka helu heheʻe:-3 ℃

-Pila paila: 204-205 ℃

-Ka mānoanoa: 1.518g/cm³

-Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik

 

E hoʻohana:

Hoʻohana nui ʻia ia i ka synthesis organik ma ke ʻano he waena koʻikoʻi. Hiki ke hoʻohana ʻia e synthesize i nā lāʻau lapaʻau, pesticides a me nā mea hoʻohui ʻē aʻe.

 

Hanana:

ʻO ke ʻano o ka hoʻomākaukau ʻana penei:

1. Ma ka 2-fluoropyridine a me ka nui o ka methyl bromide i mua o ka oxidant chlorine a i ʻole ka hopena carbon peroxide.

2. Hoʻomākaukauʻia e ka hopena o 2-bromo-5-fluoropyridine a me ka methyl lithium.

 

ʻIke palekana:

Hiki paha ke hoʻonāukiuki a hoʻomāinoino i ke kino o ke kanaka, no laila pono ʻoe e hoʻolohe i nā hana palekana i ka wā e hoʻohana ai, me ke komo ʻana i nā mīkina lima pale, nā aniani a me nā lole pale. E hōʻalo i ka hanu ʻana i kona mahu a i ʻole ka pili ʻana me ka ʻili a me nā maka. Inā inhaled a ʻike ʻia paha i ka pūpū, holoi koke i ka wahi i hoʻopilikia ʻia a ʻimi i ke kōkua olakino inā pono.


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