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Boc-L-Threonine (CAS# 2592-18-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H17NO5
Molar Mass 219.24
Njupụta 1.2470 (atụmatụ siri ike)
Ebe Na-agbaze 80-82C (ọkụ)
Ebe Boling 360.05C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) -8.5º (c=1, acetic acid)
Ebe mgbari 187.9C
Uzuoku nrịbama 1.36E-07mmHg na 25°C
Ọdịdị White amorphous ntụ ntụ
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
BRN 2331474
pKa 3.60± 0.10 (buru amụma)
Ọnọdụ Nchekwa -20°C
Ntụgharị uche -7 Celsius (C=1, ACOH)
MDL MFCD00065946

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
Koodu HS 29241990

 

Okwu mmalite

Boc-L-threonine bụ ngwakọta organic. Ọ bụ ihe siri ike na-acha ọcha nke na-agbaze na ụfọdụ ihe mgbaze organic dị ka dimethylthionamide (DMSO), ethanol na chloroform.

Enwere ike ịkwadebe ya dị ka Boc-L-threonine site na mmeghachi omume nke otu ndị na-echebe amino acid.

 

Otu ụzọ isi kwadebe Boc-L-threonine bụ ibu ụzọ meghachi omume threonine na Boc acid site na mmeghachi omume acid-catalyzed iji mepụta Boc threonine ester kwekọrọ, wee nweta Boc-L-threonine site na mmeghachi omume hydrolysis alkaline.

Ọ bụ kemịkalụ na ekwesịrị ijikwa ya na mpaghara ụlọ nyocha nwere ikuku nke ọma nwere akụrụngwa nchedo onwe ya kwesịrị ekwesị dị ka uwe ụlọ nyocha na enyo enyo. Zere ịkpọtụrụ akpụkpọ ahụ na anya, ma zere ikuru uzuzu ma ọ bụ gas ha. N'ihe gbasara kọntaktị na akpụkpọ anụ ma ọ bụ anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ nlekọta ahụike.

 


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