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5-BROMO-2-CARBOXY-3-METHYLPYRIDINE (CAS# 886365-43-1) Chithunzi Chowonetsedwa
  • 5-BROMO-2-CARBOXY-3-METHYLPYRIDINE (CAS# 886365-43-1) 1

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

Chemical Property:

Molecular Formula C7H6BrNO2
Misa ya Molar 216.03
Kuchulukana 1.692±0.06 g/cm3(Zonenedweratu)
Melting Point 161-163oC
Boling Point 330.5±42.0 °C(Zonenedweratu)
Pophulikira 153.7°C
Kusungunuka DMSO (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor 6.63E-05mmHg pa 25°C
Maonekedwe Ufa
Mtundu Kuchoka poyera
pKa 3.04±0.37(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index 1.602
MDL Mtengo wa MFCD07375125
Zakuthupi ndi Zamankhwala 5-Bromo-3-methylpyridine-2-carboxylic acid ndi mankhwala achilengedwe okhala ndi 1.692g / cm3, kutentha kwa 330.5 ° C pa 760 mmHg, ndi 1.602 refractive index. 5-Bromo-3-methylpyridine-2-formic acid ingagwiritsidwe ntchito ngati yapakatikati pakupanga mankhwala ndi mankhwala.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera Zachitetezo S如果吸入5 -
S溴 -
S3 - Khalani pamalo ozizira.
S甲基吡啶 -
S2 - Khalani kutali ndi ana.
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. -
Ma ID a UN UN 2811

 

Mawu Oyamba

5-Bromo-3-methylpyridine-2-carboxylic acid ndi organic pawiri. Nazi zina mwazinthu, ntchito, njira zokonzekera, ndi chidziwitso chachitetezo cha gululi:

 

Ubwino:

- Mawonekedwe: Makristalo opanda mtundu kapena achikasu

- Kusungunuka: kusungunuka mu ethanol ndi ether, kusungunuka pang'ono m'madzi.

 

Gwiritsani ntchito:

- 5-Bromo-3-methylpyridine-2-carboxylic acid amagwiritsidwa ntchito ngati chothandizira komanso kalambulabwalo wa zinthu zamadzimadzi za crystal mu organic synthesis.

 

Njira:

5-Bromo-3-methylpyridine-2-carboxylic acid ikhoza kukonzedwa ndi:

3-methylpyridine-2-carboxylic acid inatengedwa ngati yaiwisi, sodium bromide, sulfonyl chloride ndi dimethylformamide zinawonjezeredwa kupanga 5-bromo-3-methylpyridine-2-carboxylic acid.

Itha kupezeka ndi okosijeni wa 5-bromo-3-methylpyridine-2-ol.

 

Zambiri Zachitetezo:

- 5-Bromo-3-methylpyridine-2-carboxylic acid iyenera kusungidwa ndikusamalidwa m'njira yopewa kukhudzana ndi zotulutsa zolimba.

- Zitha kukhala zokwiyitsa komanso zowononga m'maso, pakhungu, ndi m'mapapo, komanso kugwiritsa ntchito zida zodzitetezera monga magolovesi, magalasi, ndi zopumira mukamagwiritsa ntchito kusamala pokhudza.

- Pogwira kapena kusunga, pewani kutentha kwakukulu ndi malo oyatsira kuti asatenthe kapena kutulutsa mpweya wapoizoni.

- Tsatirani njira zotetezeka zogwirira ntchito mukamagwiritsa ntchito ndikugwiritsa ntchito mankhwalawo ndikutsata njira zodzitetezera pamankhwala.

  • Zam'mbuyo:
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