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chigadzirwa

methyl 2H-1 2 3-triazole-4-carboxylate (CAS# 4967-77-5)

Chemical Property:

Molecular Formula C4H5N3O2
Molar Misa 127.1
Density 1.380±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 13.5-13.8 °C
Boling Point 279.3±13.0 °C(Zvakafanotaurwa)
Flash Point 122.7°C
Vapor Presure 0.00405mmHg pa25°C
pKa 6.84±0.70(Zvakafanotaurwa)
Storage Condition 2-8°C
Sensitive Irritant
Refractive Index 1.534
MDL MFCD12912989

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Nhanganyaya

Methyl 1,2,3-triazole-4-carboxylic acid is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

Methyl 1,2,3-triazole-4-carboxylic acid imvura isina ruvara kune yero uye ine kunhuhwirira kwakasimba. Inonyungudika muorganic solvents senge ethanol uye dimethylformamide. Inenge yakagadzikana pakupisa kwekamuri, asi inoora pakupisa kwakanyanya kana pasi pechiedza.

 

Zvishandiso: Inogona zvakare kushandiswa sechirimwa chinokura regulator uye chikamu che photosensitive zvinhu.

 

Nzira:

Nzira yekugadzirira yakajairika yemethyl 1,2,3-triazole-4-carboxylic acid inowanikwa nekuita ne phenylenediamine uye formic anhydride pasi pemamiriro ealkaline. Iyo chaiyo yekugadzirira maitiro ndeaya anotevera:

1) Wedzera phenylenediamine uye formic anhydride kune alkaline solution, kazhinji kushandisa sodium hydroxide kana sodium carbonate sealkaline agent;

2) Pakupisa kwakakodzera, maitiro anoitwa kwemaawa akati wandei kuita kuti mareactants aite zvizere;

3) Chigadzirwa chacho chinonatswa uye chinonatswa ne distillation kuti uwane methyl 1,2,3-triazole-4-carboxylate.

 

Zvekuchengetedza

Methyl 1,2,3-triazole-4-carboxylic acid inoshatisa zvakanyanya uye inoparadza, uye kubata neganda, maziso, kana kufemerwa nemhute yaro kunogona kukonzera kushatirwa kana mamwe matambudziko ehutano. Midziyo yakafanira yekudzivirira yemunhu (PPE), inosanganisira magurovhosi, ziso rekudzivirira, nemidziyo yekudzivirira yekufema, inofanirwa kupfekwa kana ichishandiswa kana kubatwa. Inofanirwa kushandiswa munzvimbo inofefetera zvakanaka uye kudzivirira kusangana neakasimba oxidizing agents kana zvinhu zvinopisa. Kana wasangana netsaona, sukurudza nekukurumidza nemvura yakawanda uye tsvaga kurapwa nekukasika.


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