ibe_banner

ngwaahịa

BOC-D-Alanine (CAS# 7764-95-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H15NO4
Molar Mass 189.21
Njupụta 1.2321 (atụmatụ siri ike)
Ebe Na-agbaze 81-84 Celsius C
Ebe Boling 324.46°C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) 26º (c=2,EtOH)
Ebe mgbari 147.9°C
Solubility Chloroform, DMSO, methanol
Uzuoku nrịbama 6.39E-05mmHg na 25°C
Ọdịdị kristal ọcha
Agba Ọcha
BRN 2048396
pKa 4.02± 0.10 (buru amụma)
Ọnọdụ Nchekwa A na-ekpuchi ya na akọrọ, 2-8 ° C
Ntụgharị uche 26 Celsius (C=2, ACOH)
MDL MFCD00063123
Njirimara anụ ahụ na kemịkalụ White crystalline ntụ ntụ; Na-adịghị edozi na mmiri na mmanụ ala ether, soluble na ethyl acetate na acetic acid; mp 80- 83 ℃; kpọmkwem ntụgharị anya anya [α] 20D 24.3 °- 24.7 Celsius (0.5-2.0mg/ml, acetic acid).

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
Klas Hazard Iwe

 

Okwu mmalite

Tert-butoxycarbonyl-D-alanine bụ ngwakọta organic. Ọ bụ kristal siri ike na-acha ọcha na ìhè na-acha odo odo nke na-agbaze na mmiri na ihe mgbaze sitere na mmanya.

 

A na-ejikọta usoro nkwadebe nke tert-butoxycarbonyl-D-alanine site na mmeghachi omume. Usoro a na-ahụkarị bụ imeghachi tert-butoxycarbonyl chloroformic acid na D-alanine iji mepụta tert-butoxycarbonyl-D-alanine.

 

Ozi nchekwa: Tert-butoxycarbonyl-D-alanine nwere ike na-ewerekarị dị ka nchekwa n'okpuru ọnọdụ ojiji nkịtị. Dịka kemịkalụ niile, ojiji na nchekwa kwesịrị ekwesị dị ezigbo mkpa. Ekwesịrị izere ilo, iku ume, ma ọ bụ ịkpọtụrụ akpụkpọ ahụ na anya. Ngwa nchekwa dị ka uwe aka, ọta ihu, na anya mkpuchi kwesịrị iyi mgbe ejiri ya. Ọ bụrụ na kọntaktị na mberede ma ọ bụ iku ume, sachaa ya ozugbo na nnukwu mmiri ma chọọ nlekọta ahụike ozugbo. N'oge nchekwa, ekwesịrị ịchekwa ya n'ebe kpọrọ nkụ, dị jụụ, ebe ikuku na-ekpo ọkụ nke ọma, na-adịghị na ọkụ na ihe ndị na-ere ọkụ. Ekwesịrị ịgbaso iwu obodo na usoro ọrụ.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya