isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H15NO4
I-Molar Mass 189.21
Ukuminyana 1.2321 (isilinganiso esinzima)
I-Melting Point 81-84 °C
I-Boling Point 324.46°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) 26 º (c=2,EtOH)
I-Flash Point 147.9°C
Ukuncibilika I-Chloroform, i-DMSO, i-Methanol
I-Vapor Presure 6.39E-05mmHg ku-25°C
Ukubukeka Ikristalu elimhlophe
Umbala Emhlophe
I-BRN 2048396
pKa 4.02±0.10(Kubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C
I-Refractive Index 26 ° (C=2, AcOH)
I-MDL I-MFCD00063123
Izakhiwo Zomzimba Nezamakhemikhali I-crystalline powder emhlophe; Ayincibiliki emanzini naku-petroleum ether, encibilika ku-ethyl acetate ne-acetic acid; mp 80- 83 ℃; ukujikeleza kwe-optical ethize [α]20D 24.3 °- 24.7 °(0.5-2.0mg/ml, i-acetic acid).

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
Ikhodi ye-HS 29241990
I-Hazard Class I-IRRITANT

 

Isingeniso

I-Tert-butoxycarbonyl-D-alanine iyinhlanganisela yezinto eziphilayo. Kuyikristale okuqinile okumhlophe kuya kokuphuzi okuncibilika emanzini nasezincibilikisini ezisekelwe etshwaleni.

 

Indlela yokulungisa i-tert-butoxycarbonyl-D-alanine ngokuvamile ihlanganiswa ngokusabela. Indlela evamile iwukusabela i-tert-butoxycarbonyl chloroformic acid ne-D-alanine ukukhiqiza i-tert-butoxycarbonyl-D-alanine.

 

Ulwazi Lokuphepha: I-Tert-butoxycarbonyl-D-alanine ngokuvamile ingabhekwa njengephephile uma kuqhathaniswa ngaphansi kwezimo zokusetshenziswa ezivamile. Njengawo wonke amakhemikhali, ukusetshenziswa okufanele nokugcinwa kubaluleke kakhulu. Ukugwinya, ukuhogela, noma ukuthintana nesikhumba namehlo kufanele kugwenywe. Izinto zokuzivikela ezifana namagilavu, izihlangu zobuso, nezingubo zamehlo ezivikelayo kufanele zigqokwe lapho zisetshenziswa. Uma uthintana ngephutha noma uhogele umoya, geza ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha ngokushesha. Ngesikhathi sokugcina, kufanele igcinwe endaweni eyomile, epholile, enomoya omuhle, kude nomlilo nezinto ezivuthayo. Imithetho yendawo kanye nezinqubo zokusebenza kufanele zilandelwe.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona