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huahana

Methyl 2-Fluoroisonicotinate(CAS# 455-69-6)

Waiwai Kemika:

ʻĀpana Molekala C7H6FNO2
Molar Mass 155.13
ʻO ka mānoanoa 1.251 g/mL ma 25 °C
Lae Boling 82-85 °C(Paʻi: 8 Torr)
Lae Flash 93°C
Puʻupuʻu mahu 0.0764mmHg ma 25°C
pKa -2.54±0.10(Wānana ʻia)
Kūlana Waihona ma lalo o ke kinoea inert (nitrogen a i ʻole Argon) ma 2-8°C
Hōʻike Hōʻike n20/D 1.488

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 41 - Ka pilikia o ka pōʻino nui i nā maka
Ka wehewehe palekana 26 - Inā pili me nā maka, holoi koke me ka wai nui a ʻimi i ka ʻōlelo aʻoaʻo olakino.
WGK Kelemānia 3

 

Hoʻolauna

4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester, ʻano kemika C7H6FNO2, paona molekala 155.13g/mol. He mea hoʻohui organik, ʻo nā waiwai nui e like me kēia:

 

1. helehelena: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester he wai kala ole i ka melemele.

 

2. Solubility: Loaʻa ka solubility maikaʻi i nā mea hoʻoheheʻe organik maʻamau, e like me ka ethanol, acetone a me dimethylformamide.

 

3. hoʻohana: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester he mea hoʻohana maʻamau ka hoʻohuihui organik, hiki ke hoʻohana ʻia e synthesize i nā mea hoʻohui ʻē aʻe, e like me nā pesticides, nā lāʻau lapaʻau a me nā kala.

 

4. ka hoʻomākaukau ʻana: ʻo ka hoʻomākaukau ʻana o ka 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester e loaʻa pinepine ʻia e ka hopena i mua o ka 2-fluoropyridine a me ka methyl formate. Hoʻokō ʻia nā ʻano hopena i ka lumi wela.

 

5. ʻike palekana: 4-Pyridinecarboxylic acid, 2-fluoro-, methyl ester ma ke ʻano palekana ma lalo o nā kūlana maʻamau o ka hoʻohana. Eia nō naʻe, pono e mālama ʻia e pale aku i ka pili ʻana me ka ʻili, nā maka a me ka inhalation i ka wā e hoʻohana ai. Inā loaʻa ka pilina, holoi koke me ka wai nui a ʻimi i ke kōkua olakino.


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