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ngwaahịa

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

Ngwongwo kemịkalụ:

Usoro ihe omimi C4H10O3
Molar Mass 106.12
Njupụta 1.05 g/cm3
Ebe Na-agbaze <-76°C
Ebe Boling 68°C 21mm
Ebe mgbari 66°C
Mmiri Solubility Miscible na mmiri.
Uzuoku nrịbama 1.85mmHg na 25°C
BRN 1697583
pKa 14.83± 0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 ℃
Ntụgharị uche 1.4130
MDL MFCD00051799

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta nchekwa S23 - Ekula uzuoku.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.

 

Okwu mmalite

Hydroxyacetaldehyde dimethylacetal (2,2-dimethyl-3-hydroxybutyraldehyde) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

1. Hydroxyacetaldehyde dimethylacetal bụ mmiri mmiri na-acha odo odo na-acha odo odo nwere isi ísì ụtọ pụrụ iche.

2. Ọ na-adị mfe na-agbanwe agbanwe, nwere ike ịmegharị na ethanol na chloroform, na ntakịrị soluble na mmiri.

3. Ngwakọta ahụ bụ nke aldehyde compound, nke a na-emegharị ma nwee ike imeghachi omume na ụfọdụ oxidants.

 

Jiri:

1. A na-eji ya dị ka etiti dị mkpa na ụfọdụ mmeghachi omume nke organic, dị ka maka njikọ nke vitamin B6 na benzidine na ogige ndị ọzọ.

2. A na-eji ya dị ka ihe mmalite maka ụfọdụ agba agba fluorescent, ma ọ bụ dị ka onye na-ebelata ihe na-emepụta ihe na organic njikọ.

 

Usoro:

Enwere ọtụtụ ụzọ isi kwadebe hydroxyacetaldehyde dimethylacetal, na usoro a na-ahụkarị site na resorcinol na mmeghachi omume acetone. Usoro ndị a kapịrị ọnụ bụ ndị a: a na-ebu ụzọ meghachi resorcinone na agarose ma ọ bụ ngwọta mmanya acidic iji mepụta glycidyl, a na-ejikwa acetone dị ọkụ n'okpuru ọnọdụ acidic iji nweta hydroxyacetaldehyde dimethylacetal.

 

Ozi nchekwa:

1. Mgbe ị na-eji ma ọ bụ na-echekwa ogige ahụ, zere ịmịnye vapors ya na kọntaktị na akpụkpọ ahụ na anya.

2. Mgbe ị na-eji ya, ekwesịrị ịṅa ntị na iji ngwa nchebe onwe onye kwesịrị ekwesị, dị ka iyi uwe mkpuchi kemịkal, enyo nchebe na ihe mkpuchi.

3. O kwesịkwara ịgbaso nkọwa ọrụ nchekwa dị mkpa na ụkpụrụ njikwa kemịkal.


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