Ethyl 3-hydroxybutyrate (CAS # 5405-41-4)

Chemical Property:

Molecular Formula	C6H12O3
Molar Mass	132.16 Nws
Qhov ntom	1.017 g / mL ntawm 25 ° C (lit.)
Boling Point	170 ° C (lit.)
Flash Point	148 ° F
JECFA Number	594 ib
Solubility	Chloroform (me ntsis), Methanol (me ntsis)
Vapor Siab	0.362mmHg ntawm 25 ° C
Qhov tshwm sim	Pob tshab kua
Xim	Ntshiab xim tsis muaj xim
BRN	14 46190
pKa	14.45 ± 0.20 (kwv yees)
Kev cia khoom	Muab ntim rau hauv qhuav, 2-8 ° C
Refractive Index	n20/D 1.42 (lit.)
MDL	PAB 00004545
Physical thiab Chemical Properties	Cov kua dej tsis muaj xim, zoo li txiv hmab txiv ntoo, zoo li txiv hmab txiv ntoo, cyan thiab dawb wine zoo li aroma. Kub taw tes 170 ° C los yog 81 ° C (2400Pa). Flash point 77 ° c. Soluble hauv dej (100g /; 100ml, 123 C). Cov khoom ntuj muaj nyob rau hauv cawv, rum, qe, thiab lwm yam.

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Product Detail

Khoom cim npe

Kev nyab xeeb piav qhia	S23 - Tsis txhob ua pa. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
UN IDs	TIAB SA 2394
WGK Germany	3
TSCA	Yog lawm
HS Code	29181980 ib

Taw qhia

Ethyl 3-hydroxybutyrate, tseem hu ua butyl acetate, yog cov organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom, thiab cov ntaub ntawv kev nyab xeeb.

xwm:
Ethyl 3-hydroxybutyrate yog cov kua xim tsis muaj xim nrog cov txiv hmab txiv ntoo aroma. Nws yog soluble hauv feem ntau cov kuab tshuaj organic xws li ether, cawv, thiab ketone. Nws muaj qhov nruab nrab volatility.

Lub hom phiaj:
Ethyl 3-hydroxybutyrate yog dav siv nyob rau hauv kev lag luam raws li ib feem ntawm cov txuj lom thiab cov ntsiab lus, uas muaj peev xwm muab cov txiv hmab txiv ntoo tsw rau ntau yam khoom, xws li zom cov pos hniav, mints, dej haus thiab haus luam yeeb.

Txoj kev tsim khoom:
Kev npaj ntawm ethyl 3-hydroxybutyrate feem ntau ua tiav los ntawm ester pauv cov tshuaj tiv thaiv. React butyric acid nrog ethanol nyob rau hauv acidic tej yam kev mob los tsim ethyl 3-hydroxybutyrate thiab dej. Tom qab cov tshuaj tiv thaiv tiav, cov khoom yog purified los ntawm distillation thiab rectification.

Cov ntaub ntawv kev ruaj ntseg:
Ethyl 3-hydroxybutyrate feem ntau suav hais tias muaj kev nyab xeeb raws li kev siv ib txwm siv. Raws li tshuaj lom neeg, nws yuav ua rau khaus tawv nqaij, qhov muag, thiab ua pa. Kev ntsuas kev nyab xeeb tsim nyog yuav tsum tau ua thaum sib cuag, xws li hnav hnab looj tes tiv thaiv, tsom iav, thiab qhov ncauj qhov ntswg. Tsis txhob nqus ncaj qha lossis nqus tau thaum siv.

Yav dhau los: 3-Mercaptohexyl acetate (CAS # 136954-20-6)

Tom ntej: Ethyl 3-hydroxyhexanoate (CAS # 2305-27-1)

Sau koj cov lus ntawm no thiab xa tuaj rau peb