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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6BrNO2
I-Molar Mass 216.03
Ukuminyana 1.692±0.06 g/cm3(Kubikezelwe)
I-Melting Point 161-163oC
I-Boling Point 330.5±42.0 °C(Kubikezelwe)
I-Flash Point 153.7°C
Ukuncibilika I-DMSO (Kancane), i-Methanol (Kancane)
I-Vapor Presure 6.63E-05mmHg ku-25°C
Ukubukeka Impushana
Umbala Ayisekho mhlophe
pKa 3.04±0.37(Kubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index 1.602
I-MDL MFCD07375125
Izakhiwo Zomzimba Nezamakhemikhali I-5-Bromo-3-methylpyridine-2-carboxylic acid ikhemikhali ephilayo enobuningi obungu-1.692g/cm3, indawo yokubilisa engu-330.5°C ku-760 mmHg, kanye nenkomba ye-refractive engu-1.602. I-5-Bromo-3-methylpyridine-2-formic acid ingasetshenziswa njengendawo ephakathi ekuhlanganiseni kwemithi kanye namakhemikhali.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha S如果吸入5 -
S溴 -
I-S3 - Gcina endaweni epholile.
S甲基吡啶 -
S2 – Gcina endaweni lapho izingane zingafinyeleleki 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. -
Ama-ID e-UN I-UN2811

 

Isingeniso

I-5-Bromo-3-methylpyridine-2-carboxylic acid iyinhlanganisela yezinto eziphilayo. Nazi ezinye zezakhiwo, ukusetshenziswa, izindlela zokulungiselela, kanye nolwazi lokuphepha lwale nhlanganisela:

 

Ikhwalithi:

- Ukubukeka: Amakristalu angenambala noma aphuzi

- Ukunyibilika: kuncibilika ku-ethanol ne-ether, kuncibilika kancane emanzini.

 

Sebenzisa:

- I-5-Bromo-3-methylpyridine-2-carboxylic acid ivame ukusetshenziswa njenge-catalyst kanye nesandulela sezinto zekristalu ewuketshezi ekuhlanganiseni kwe-organic.

 

Indlela:

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

I-3-methylpyridine-2-carboxylic acid ithathwe njengento eluhlaza, i-sodium bromide, i-sulfonyl chloride kanye ne-dimethylformamide yengezwe ukwenza i-5-bromo-3-methylpyridine-2-carboxylic acid.

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

 

Ulwazi Lokuphepha:

- I-5-Bromo-3-methylpyridine-2-carboxylic acid kufanele igcinwe futhi iphathwe ngendlela egwema ukuthintana nama-oxidants aqinile.

- Kungase kucasule futhi kudle emehlweni, esikhunjeni, nasendleleni yokuphefumula, futhi kusebenzise izinto zokuzivikela ezifana namagilavu, izibuko, nezinsimbi zokuphefumula lapho usebenzisa ukuqaphela lapho uthinta.

- Uma uphatha noma ugcina, gwema izinga lokushisa eliphezulu nemithombo yokuthungela ukuze uvimbele ekushi noma ukukhipha amagesi anobuthi.

- Landela izinqubo zokusebenza eziphephile lapho usebenzisa futhi uphatha inhlanganisela futhi ulandele izinyathelo zokuphepha ezifanele zamakhemikhali.


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