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huahana

2-Chloropyridine-5-carbaldehyde(CAS# 23100-12-1)

Waiwai Kemika:

ʻĀpana Molekala C6H4ClNO
Molar Mass 141.56
ʻO ka mānoanoa 1.332±0.06 g/cm3 (Wānana ʻia)
Lae hehee 77-81°C(māmā)
Lae Boling 117-119 °C(Paʻi: 5 Torr)
Lae Flash 104.576°C
Hiki i ka wai Hiki i ka wai.
Puʻupuʻu mahu 0.023mmHg ma 25°C
Ka nana aku Me he aniani keokeo la
kala kala Keʻokeʻo a melemele
pKa -1.85±0.10(Wānana ʻia)
Kūlana Waihona E mālama ma kahi pouli, Hoʻopaʻa ʻia i kahi maloʻo, Ke ana wela o ka lumi
Hōʻike Hōʻike 1.593
MDL MFCD03095223

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana 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.
S36 – E komo i nā lole pale kūpono.
WGK Kelemānia 3
HS Code 29333990
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO 6-Chloronicotinaldehyde (ʻike pū ʻia ʻo 2,4,6-chlorobenzoic acid aldehyde) he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 6-chloronicotinaldehyde:

 

Nā waiwai: 6-Chloronicotinaldehyde he aniani kala ʻole a i ʻole ka pauka keʻokeʻo keʻokeʻo me kahi ʻala ʻala. Loaʻa iā ia ka antagonism haʻahaʻa a hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me nā waiʻona, ethers, a me nā ketones. Aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai akā hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik.

 

Hoʻohana: Hoʻohana pinepine ʻia ʻo 6-Chloronicotinaldehyde ma ke ʻano he reagent a waena i ka synthesis organik. Hoʻohana ʻia ia ma ke ʻano he mea maka no nā pesticides, herbicides, a me nā fungicides i ka ʻoihana mahiʻai.

 

Ke ala hoʻomākaukau: hiki ke loaʻa ka 6-chloronicotinaldehyde ma ka hopena o ka benzoyl chloride a me ka alumini chloride. Hiki ke hana ʻia nā kūlana hoʻohālikelike ma ka mahana wela. ʻO ke ʻano synthesis kikoʻī penei:

C6H5COCl + AlCl3 -> C6H4ClCOCl + HCl

C6H4ClCOCl + HCl -> C7H3Cl3O + CO2 + HCl

 

ʻIke palekana: 6-Chloronicotinaldehyde he mea hoʻonāukiuki, pale i ka pili ʻana me ka ʻili a me nā maka. Pono e mālama ʻia nā hana pale pilikino i ka wā e hoʻohana ai, e like me ke komo ʻana i nā mīkina lima, nā maka pale, a me nā maka pale. Hōʻalo i ka hanu ʻana i kona mahu a lepo paha i ka wā e hana ai. I ka mālama ʻana a me ka mālama ʻana i ka 6-chloronicotinal, e hahai i nā kaʻina hana palekana kūpono a mālama pono i loko o ka pahu i koho ʻia. I ka wā e hoʻolei ai i ka ʻōpala, pono e hoʻolei ʻia e like me nā kānāwai kūloko.


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