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Carbobenzyloxy-beta-alanine (CAS # 2304-94-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C11H13NO4
Molar Mass 223.23
Njupụta 1.249±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 100-105°C
Ebe Boling 435.9± 38.0 °C(buru amụma)
Ebe mgbari 217.4C
Solubility Chloroform (obere), DMSO (obere), methanol (obere)
Uzuoku nrịbama 2.27E-08mmHg na 25°C
Ọdịdị Ntụ ntụ
Agba Ọcha
BRN 1882542
pKa 4.45±0.10 (buru amụma)
Ọnọdụ Nchekwa A na-ekpuchi ya na akọrọ, 2-8 ° C
Ntụgharị uche 1.546
MDL MFCD00037292

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R41 - Ihe ize ndụ nke mmebi anya dị njọ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S39 - Yiri anya / nchedo ihu.
WGK Germany 2
Koodu HS 29242990
Klas Hazard Iwe

 

Okwu mmalite

Ọ bụ ngwakọta organic nke otu carboxyl (-COOH) na alanine molecule na nhazi ahụ ejirila benzyloxycarbonyl (-Cbz) dochie ya.

 

Njirimara nke ogige ahụ:

- Ọdịdị: White crystal ntụ ntụ

- Usoro ihe omimi: C12H13NO4

-Arọ molekụla: 235.24g/mol

- Ebe mgbaze: 156-160 Celsius

 

Isi ihe eji eme ihe bụ ndị a:

-N'ọhịa nke organic synthesis, ọ nwere ike iji dị ka intermediate maka njikọ nke ọzọ mgbagwoju organic ogige.

-Dị ka otu nchebe maka ọgwụ polypeptide sịntetịt, a na-eji ya echebe ihe fọdụrụ alanine.

- Maka nyocha na nkwadebe nke ụmụ irighiri ihe ndị ọzọ.

 

Enwere ike kewaa usoro nkwadebe na usoro ndị a:

1. Mmeghachi omume nke benzyl chlorocarbamate na sodium carbonate iji nweta benzyl N-CBZ-methylcarbamate (N-benzyloxycarbonylmethylaminoformate).

2. Meghachi omume ngwaahịa enwetara na nzọụkwụ gara aga na ngwọta sodium hydroxide iji nweta N-CBZ-β-alanine.

 

Banyere ozi nchekwa:

A na-ewerekarị overover ka ọ dị oke nchekwa, mana usoro arụmọrụ kwesịrị ekwesị ka achọrọ.

-Ezere kọntaktị na akpụkpọ, anya na ọnụ mgbe eji.

- Yiri gloves nchebe kwesịrị ekwesị, enyo enyo na uwe ụlọ nyocha mgbe ị na-eme nnwale.

- Zere ikuru uzuzu sitere na ogige ahụ.

-Ekwesịrị ịchekwa ogige ahụ n'ebe kpọrọ nkụ, dị jụụ, ma kewapụ ya na ihe ndị na-ere ọkụ, oxidants na ihe ndị ọzọ.

 

Ekwesiri iburu n'uche na ozi enyere ebe a bụ naanị maka ntụnye aka, yana akwụkwọ ntuziaka nnwale dị mkpa na mpempe data nchekwa kemịkalụ kwesịrị ịkpọtụrụ tupu iji ogige ahụ, yana n'ụzọ siri ike dabere na ụkpụrụ nchekwa ụlọ nyocha maka ịrụ ọrụ.


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