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I-5-BROMO-2-CARBOXY-3-METHYLPYRIDINE (CAS# 886365-43-1) Umfanekiso okhoyo
  • 5-BROMO-2-CARBOXY-3-METHYLPYRIDINE (CAS# 886365-43-1) 1

I-5-BROMO-2-CARBOXY-3-METHYLPYRIDINE (i-CAS# 886365-43-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H6BrNO2
IMisa yeMolar 216.03
Ukuxinana 1.692±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 161-163oC
Indawo yeBoling 330.5±42.0 °C(Kuqikelelwe)
Indawo yokuflasha 153.7°C
Ukunyibilika I-DMSO (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 6.63E-05mmHg ku-25°C
Imbonakalo Umgubo
Umbala Ngaphandel uBumhlophe
pKa 3.04±0.37(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C
Refractive Index 1.602
MDL MFCD07375125
IiPropati zoMzimba kunye nezeMichiza I-5-Bromo-3-methylpyridine-2-carboxylic acid yikhemikhali yezinto eziphilayo ezinobunzima be-1.692g / cm3, indawo yokubilisa ye-330.5 ° C kwi-760 mmHg, kunye ne-1.602 index refractive index. I-5-Bromo-3-methylpyridine-2-formic acid ingasetyenziselwa njengendawo ephakathi kwi-pharmaceutical and chemical synthesis.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko S如果吸入5 -
S溴 -
S3 – Gcina kwindawo epholileyo.
S甲基吡啶 -
S2 – Gcina kwindawo apho abantwana bangenakufikelela khona.
S甲酸，请将患者移到新鲜空气处；如果皮肤接触，应脱去污染的衣着，用肥皂水和清水彻底冲洗皮肤，如有不适感，就医；如果眼晴接触，应分开眼睑，用流动清水或生理盐水冲洗，并立即就医；如果食入，立即漱口，禁止催吐，应立即就医. -
Izazisi ze-UN UN2811

 

Intshayelelo

I-5-Bromo-3-methylpyridine-2-carboxylic acid yi-organic compound. Nazi ezinye zeepropati, ukusetyenziswa, iindlela zokulungiselela, kunye nolwazi lokhuseleko lwale khompawundi:

 

Umgangatho:

- Imbonakalo: Iikristale ezingenambala okanye ezityheli

- Ukunyibilika: ukunyibilika kwi-ethanol kunye ne-ether, ukunyibilika kancinane emanzini.

 

Sebenzisa:

- I-5-Bromo-3-methylpyridine-2-carboxylic acid isetyenziswa ngokuqhelekileyo njenge-catalyst kunye ne-precursor yezinto ze-crystal zamanzi kwi-organic synthesis.

 

Indlela:

I-5-Bromo-3-methylpyridine-2-carboxylic acid ingalungiswa ngoku:

I-3-methylpyridine-2-carboxylic acid ithathwe njengento eluhlaza, i-bromide ye-sodium, i-sulfonyl chloride kunye ne-dimethylformamide yongezwa kwifom ye-5-bromo-3-methylpyridine-2-carboxylic acid.

Inokufumaneka nge-oxidation ye-5-bromo-3-methylpyridine-2-ol.

 

Ulwazi ngoKhuseleko:

- I-5-Bromo-3-methylpyridine-2-carboxylic acid kufuneka igcinwe kwaye iphathwe ngendlela yokuphepha ukudibanisa ne-oxidants eqinile.

-Inokucaphukisa kwaye idle emehlweni, ulusu, kunye nephecana lokuphefumla, kwaye isebenzise izixhobo zokuzikhusela ezifana neeglavu, iiglavu, kunye neziphefumlo xa usebenzisa isilumkiso xa ubamba.

- Xa uphatha okanye ugcina, kunqandwe amaqondo obushushu aphezulu kunye nemithombo yokutshisa ukuthintela ukutshisa okanye ukukhupha iigesi ezinetyhefu.

- Landela iinkqubo zokusebenza ezikhuselekileyo xa usebenzisa kwaye uphatha ikhompawundi kwaye ulandele imiqathango yokhuseleko lwekhemikhali efanelekileyo.

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