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Boc-L-glutamic acid 1-tert-butyl ester (CAS # 24277-39-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C14H25NO6
Molar Mass 303.35
Njupụta 1.121±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 111.0 ka 115.0 Celsius C
Ebe Boling 449.8± 40.0 °C(buru amụma)
Ebe mgbari 225.8C
Solubility Soluble na dimethyl formamide.
Uzuoku nrịbama 2.42E-09mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
BRN 3653769
pKa 4.48± 0.10 (buru amụma)
Ọnọdụ Nchekwa E mechiri ya na nkụ, chekwaa na friza, n'okpuru -20 Celsius
Ntụgharị uche 1.47
MDL MFCD00038273

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22/22 -
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S4 - Chebe ebe obibi.
S7 - Debe akpa ahụ nke ọma.
S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds.
S35 - A ga-ekpochapụ ihe a na akpa ya n'ụzọ dị nchebe.
S44 -
WGK Germany 3
Koodu HS 2924 19 00

 

Okwu mmalite

NT-boc-L-glutamic acid A-T-butyl-ester (NT-boc-L-glutamic acid A-T-butyl-ester) bụ ngwakọta organic. Usoro kemịkal ya bụ C15H25NO6 na ịdị arọ ya bụ 315.36g/mol.

 

Ọdịdị:

NT-boc-L-glutamic acid A-T-butyl-ester bụ kristal siri ike, soluble na organic solvents dị ka methanol, ethanol na methylene chloride, insoluble na mmiri. Ọ nwere ike ịmepụta otu kristal, usoro ya na-ekpebikarị site na X-ray crystallography. Ngwakọta ahụ kwụsiri ike na okpomọkụ ụlọ.

 

Jiri:

A na-ejikarị NT-boc-L-glutamic acid A-T-butyl-ester dị ka otu nchekwa na njikọ organic. Ọ nwere ike ichebe otu carboxyl (COOH) nke glutamic acid iji gbochie mmeghachi omume akụkụ na-achọghị na mmeghachi omume kemịkal. Enwere ike iwepụ otu nchebe ngwa ngwa site na usoro kwesịrị ekwesị mgbe ọ dị mkpa iji nweta ihe mbụ glutamic acid compound.

 

Usoro:

Usoro ịkwadebe NT-boc-L-glutamic acid A-T-butyl-ester na-emekarị site na mmeghachi omume kemịkalụ organic sịntetik. Nke mbụ, n'okpuru nchebe nke nitrogen, tert-butoxycarbonyl-L-glutamic acid na-emeghachi omume na tert-butyl magnesium bromide iji mepụta etiti; Mgbe ahụ, a na-emeghachi ya na sodium bicarbonate iji mepụta ngwaahịa ikpeazụ, ya bụ, NT-boc-L-glutamic acid A-T-butyl-ester.

 

Ozi nchekwa:

NT-boc-L-glutamic acid A-T-butyl-ester na-adịkarị mma n'okpuru ọnọdụ ụlọ nyocha kemịkalụ oge niile. Agbanyeghị, n'ihi na ọ bụ ngwakọta organic, ọ ka dị mkpa iji ngwa nchekwa nkeonwe kwesịrị ekwesị na ụlọ nyocha kemịkalụ, dị ka uwe ụlọ nyocha, enyo na uwe nchebe. Na mgbakwunye, ekwesịrị ịgbaso usoro nchekwa ụlọ nyocha dị mkpa.


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