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Glycolaldehyde dimethyl acetal (CAS# 30934-97-5)

Chemical Property:

Molecular Formula C4H10O3
Molar Misa 106.12
Density 1,05 g/cm3
Melting Point <-76°C
Boling Point 68°C 21mm
Flash Point 66°C
Mvura Solubility Kusanganiswa nemvura.
Vapor Presure 1.85mmHg pa25°C
BRN 1697583
pKa 14.83±0.10(Zvakafanotaurwa)
Storage Condition 2-8℃
Refractive Index 1.4130
MDL MFCD00051799

Product Detail

Product Tags

Tsanangudzo Yekuchengetedza S23 - Usafeme mhute.
S24/25 - Dzivisa kusangana neganda nemeso.

 

Nhanganyaya

Hydroxyacetaldehyde dimethylacetal (2,2-dimethyl-3-hydroxybutyraldehyde) inhengo yehupenyu. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

1. Hydroxyacetaldehyde dimethylacetal imvura ine mafuta isina ruvara kusvika kune yero uye ine hwema hwakakosha.

2. Inoshanduka nyore nyore, inogona kusanganiswa mu ethanol uye chloroform, uye inonyungudika zvishoma mumvura.

3. Mushonga wacho ndewemusanganiswa wealdehyde, iyo inogadziriswa uye inogona kuita nemamwe maoxidants.

 

Shandisa:

1. Inoshandiswa sechinhu chakakosha chepakati mune mamwe organic synthesis reactions, senge yekugadzirwa kwevhitamini B6 uye benzidine uye mamwe makomisheni.

2. Inoshandiswa sechinhu chinotangira kune mamwe madhayi efluorescent, kana sechinhu chinoderedza mu organic synthesis.

 

Nzira:

Kune nzira dzakawanda dzekugadzirira hydroxyacetaldehyde dimethylacetal, uye nzira yakajairika inowanikwa ne resorcinol uye acetone reaction. Matanho chaiwo ndeaya anotevera: resorcinone inotanga kubatwa neagarose kana acidic alcohol solution kuti iite glycidyl, uye inopisa neacetone pasi pemamiriro e acidic kuti pakupedzisira iwane hydroxyacetaldehyde dimethylacetal.

 

Zvekuchengetedza

1. Paunenge uchishandisa kana kuchengeta musanganiswa, dzivisa kufemesa hutsi hwayo uye kubata neganda nemaziso.

2. Paunenge uchishandisa, kutarisisa kunofanirwa kubhadharwa pakushandiswa kwezvidziviriro zvemunhu zvakakodzera, sekupfeka magirovhosi ekudzivirira emakemikari, magirazi ekudzivirira uye masikisi ekudzivirira.

3. Inofanirawo kuenderana nezvinodiwa zvekuchengetedzwa kwekuchengetedzwa kwemaitiro uye mitemo yekugadzirisa kemikari.


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