(S) -3-Hydroxy-gamma-butyrolactone (CAS# 7331-52-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi	C4H6O3
Molar Mass	102.09
Njupụta	1.241g/mLat 25°C(ọkụ)
Ebe Na-agbaze	1.24
Ebe Boling	98-100°C0.3mm Hg(ọkụ)
Ebe mgbari	>230°F
Mmiri Solubility	Miscible na mmiri, mmanya na ndị ọzọ organic mgbaze. Ejighị mmanụ mmanụ dị mfe.
Uzuoku nrịbama	5.42E-05mmHg na 25°C
BRN	1280864
pKa	12.87± 0.20 (buru amụma)
Ọnọdụ Nchekwa	Ikuku ikuku,2-8°C
Ntụgharị uche	n20/D 1.464 (ọkụ)
Njirimara anụ ahụ na kemịkalụ	(s) -3-hydroxy-gamma butyrolactone bụ mmiri na-enweghị agba, soluble na mmiri, mmanya na ihe ndị ọzọ na-agbaze organic, insoluble na petroleum ether, wdg, ọ bụ ihe dị oké mkpa organic njikọ intermediates, ọ bụkwa isi iyi dị oke mkpa nke chirality. A na-eji ya eme ihe dị ka isi etiti nke Modulator (R) -gamma-hydroxy-beta-Q hydroxybutyric acid [(R) -GABOB], (R) -GABOB na-agwọ hyperlipidemia; (s) -Oxiracetam bụ onye na-akwalite ụbụrụ. metabolism, kamakwa njikọ ya; Enwere ike nweta mbelata ya (s) -3-hydroxytetrahydrofuran, nke bụ etiti dị mkpa maka ọgwụgwọ ọgwụ AIDS; na (s) -3-hydroxy-4-bromobutyric acid nke sitere na ya bụ ihe nwere ike ịkwado; A na-agbanwe ya na (s) -5-hydroxymethyl-1, 3-oxazolin-2-otu dị maka ọgbọ ọhụrụ nke ọgwụ nje antibacterial; Na mgbakwunye, (s) -n-methyl-3-hydroxypyrrole na (R)-N-methyl -3-methyl-pyrrole nwekwara ọrụ physiological dị mkpa, enwere ike nweta ya site na ntụgharị dị mfe nke (s) -3-hydroxy- gamma butyrolactone. Enwere ike ijikwa ọtụtụ ngwaahịa sitere na (s) -3-hydroxy-γbutyrolactone.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu	Xi - mgbakasị ahụ
Koodu ihe egwu	36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa	S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
WGK Germany	3
FLUKA BRAND F CODES	3-10
Koodu HS	29322090

Okwu mmalite

(S) -3-hydroxy-γ-butyrolactone bụ ngwakọta organic. Ọ bụ mmiri mmiri na-enweghị agba nke nwere ụtọ ụtọ, mkpụrụ osisi.

Enwere ọtụtụ ụzọ maka nkwadebe nke (S) -3-hydroxy-γ-butyrolactone, nke a na-enwetakarị site na hydrogenation catalytic. Usoro a kapịrị ọnụ bụ iji meghachi omume kwesịrị ekwesị nke γ-butyrolactone na ihe na-akpali akpali (dị ka ọla kọpa-lead alloy) na okpomọkụ na nrụgide kwesịrị ekwesị, na mgbe catalytic hydrogenation, (S) -3-hydroxy-γ-butyrolactone nwetara.

Ozi nchekwa: (S) -3-hydroxy-γ-butyrolactone nwere obere nsi n'okpuru ọnọdụ ojiji izugbe na ọ bụghị kemịkalụ dị ize ndụ. Ekwesịrị ịkpachapụ anya ka ịzere kọntaktị na akpụkpọ ahụ, anya na akụkụ iku ume n'oge eji. Ọ bụrụ na kọntaktị na mberede, kpochaa na mmiri ma chọọ nlekọta ahụike n'oge. Ekwesịrị idobe ogige ahụ ka ọ ghara ịgbanye ọkụ na gburugburu ebe okpomọkụ dị elu, ma zere kọntaktị na oxidants na acids. Tụkwasị na nke a, ekwesịrị iji ya mee ihe kwekọrọ na usoro ọrụ kwesịrị ekwesị yana usoro ọrụ dị mma.

Nke gara aga: Fmoc-Lys(Trt) -OH (CAS# 719892-61-2)

Osote: Fmoc-L-Serine (CAS# 73724-45-5)

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