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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6BrNO2
Molar Mass 216.03
Yawan yawa 1.692 ± 0.06 g/cm3 (An annabta)
Matsayin narkewa 161-163oC
Matsayin Boling 330.5 ± 42.0 °C (An annabta)
Wurin Flash 153.7°C
Solubility DMSO (Dan kadan), methanol (dan kadan)
Tashin Turi 6.63E-05mmHg a 25°C
Bayyanar Foda
Launi Kusa da fari
pKa 3.04± 0.37 (An annabta)
Yanayin Ajiya a karkashin inert gas (nitrogen ko argon) a 2-8 ° C
Fihirisar Refractive 1.602
MDL Saukewa: MFCD07375125
Abubuwan Jiki da Sinadarai 5-Bromo-3-methylpyridine-2-carboxylic acid sinadari ne na kwayoyin halitta tare da nauyin 1.692g/cm3, wurin tafasa na 330.5 ° C a 760 mmHg, da kuma 1.602 refractive index. 5-Bromo-3-methylpyridine-2-formic acid za a iya amfani dashi a matsayin tsaka-tsaki a cikin magunguna da haɗin gwiwar sinadarai.

Cikakken Bayani

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Bayanin Tsaro S如果吸入5 -
S溴
S3 - Tsaya a wuri mai sanyi.
S甲基吡啶 -
S2 - Ka kiyaye daga wurin da yara za su iya isa.
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。 -
ID na UN UN2811

 

Gabatarwa

5-Bromo-3-methylpyridine-2-carboxylic acid wani fili ne na kwayoyin halitta. Ga wasu daga cikin kaddarorin, amfani, hanyoyin shiri, da bayanan aminci na wannan fili:

 

inganci:

- Bayyanar: Lu'ulu'u marasa launi ko rawaya

- Solubility: mai narkewa a cikin ethanol da ether, dan kadan mai narkewa cikin ruwa.

 

Amfani:

- 5-Bromo-3-methylpyridine-2-carboxylic acid ana yawan amfani dashi azaman mai kara kuzari da mafarin kayan kristal na ruwa a cikin haɗakar halitta.

 

Hanya:

5-Bromo-3-methylpyridine-2-carboxylic acid za a iya shirya ta:

An dauki 3-methylpyridine-2-carboxylic acid a matsayin albarkatun kasa, sodium bromide, sulfonyl chloride da dimethylformamide an kara su don samar da 5-bromo-3-methylpyridine-2-carboxylic acid.

Ana iya samuwa ta hanyar hadawan abu da iskar shaka na 5-bromo-3-methylpyridine-2-ol.

 

Bayanin Tsaro:

- 5-Bromo-3-methylpyridine-2-carboxylic acid ya kamata a adana shi kuma a sarrafa shi ta hanyar da za ta guje wa hulɗa da oxidants mai ƙarfi.

- Yana iya zama mai ban haushi da lalata ga idanu, fata, da hanyoyin numfashi, da kuma amfani da kayan kariya na sirri kamar safar hannu, tabarau, da na'urar numfashi yayin yin taka tsantsan yayin taɓawa.

- Lokacin da ake sarrafawa ko adanawa, guje wa zafi mai zafi da wuraren kunna wuta don hana su ƙonewa ko fitar da iskar gas mai guba.

- Bi amintattun hanyoyin aiki yayin amfani da sarrafa fili kuma bi matakan tsaro masu dacewa.


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