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samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C4H10O3
Molar Mass 106.12
Yawan yawa 1.05 g/cm 3
Matsayin narkewa <-76°C
Matsayin Boling 68°C 21mm
Wurin Flash 66°C
Ruwan Solubility Miscible da ruwa.
Tashin Turi 1.85mmHg a 25°C
BRN 1697583
pKa 14.83± 0.10 (An annabta)
Yanayin Ajiya 2-8 ℃
Fihirisar Refractive 1.4130
MDL Saukewa: MFCD00051799

Cikakken Bayani

Tags samfurin

Bayanin Tsaro S23 - Kar a shaka tururi.
S24/25 - Guji hulɗa da fata da idanu.

 

Gabatarwa

Hydroxyacetaldehyde dimethylacetal (2,2-dimethyl-3-hydroxybutyraldehyde) wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

1. Hydroxyacetaldehyde dimethylacetal ruwa ne mara launi zuwa rawaya mai kamshi mai kamshi na musamman.

2. Yana da sauƙi mai sauƙi, zai iya zama miscible a cikin ethanol da chloroform, kuma dan kadan mai narkewa cikin ruwa.

3. Filin yana cikin mahallin aldehyde, wanda ke raguwa kuma yana iya amsawa tare da wasu oxidants.

 

Amfani:

1. Ana amfani da shi azaman tsaka-tsaki mai mahimmanci a cikin wasu halayen haɗin gwiwar kwayoyin halitta, kamar don haɗin bitamin B6 da benzidine da sauran mahadi.

2. Ana amfani da shi azaman precursor don wasu rini mai kyalli, ko azaman wakili mai ragewa a cikin haɗaɗɗun kwayoyin halitta.

 

Hanya:

Akwai hanyoyi da yawa don shirya hydroxyacetaldehyde dimethylacetal, kuma ana samun hanyar gama gari ta hanyar resorcinol da amsawar acetone. Takamaiman matakai sune kamar haka: an fara amsa resorcinone tare da agarose ko maganin barasa na acidic don samar da glycidyl, kuma an yi zafi da acetone a ƙarƙashin yanayin acidic don a ƙarshe samun hydroxyacetaldehyde dimethylacetal.

 

Bayanin Tsaro:

1.Lokacin da ake amfani da shi ko adana sinadarin, a guji shakar tururinsa da saduwa da fata da idanu.

2. Lokacin amfani, ya kamata a ba da hankali ga yin amfani da kayan kariya na sirri masu dacewa, kamar sanya safofin hannu na kariya na sinadarai, gilashin kariya da abin rufe fuska.

3. Hakanan ya kamata ya bi ƙayyadaddun ƙayyadaddun aikin aminci da ƙa'idodin sarrafa sinadarai.


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