tsamba_banner

mankhwala

Methyl L-histidinate dihydrochloride (CAS# 7389-87-9)

Chemical Property:

Molecular Formula C7H13Cl2N3O2
Misa ya Molar 242.1
Melting Point 207°C (dec.)(lit.)
Boling Point 368.2 ° C pa 760 mmHg
Kuzungulira Kwapadera (α) 9 º (c=2 mu H2O)
Pophulikira 176.5°C
Kusungunuka kwamadzi Kusungunuka mu dimethyl sulfoxide, methanol ndi madzi.
Kusungunuka 100g/l
Kuthamanga kwa Vapor 1.29E-05mmHg pa 25°C
Maonekedwe Crystallization
Mtundu Choyera
Mtengo wa BRN 3572010
Mkhalidwe Wosungira Mpweya wozizira, 2-8 ° C
Zomverera Hygroscopic
Refractive Index 10 ° (C=2, H2O)
MDL Mtengo wa MFCD00012701

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 3
HS kodi 29332900
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

L-Histidine methyl ester dihydrochloride ndi mankhwala. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera, ndi chitetezo cha mankhwala:

 

Ubwino:

- Maonekedwe: ufa woyera wa crystalline.

- Kusungunuka: Kusungunuka m'madzi ndi zosungunulira zokhala ndi mowa, zosasungunuka mu zosungunulira zopanda polar.

 

Gwiritsani ntchito:

- L-Histidine methyl ester dihydrochloride imagwiritsidwa ntchito ngati chothandizira mu organic synthesis. Zimagwira ntchito yothandiza pazochitika zinazake zamankhwala, monga esterification ndi mowa condensation.

 

Njira:

- L-Histidine Methyl Ester dihydrochloride nthawi zambiri imakonzedwa pochita N-benzyl-L-histidine methyl ester ndi hydrochloric acid pansi pamikhalidwe yoyenera.

- Njira yophatikizirayi ndiyosavuta ndipo imatha kuchitidwa mu labotale.

 

Zambiri Zachitetezo:

- L-Histidine Methyl Ester Dihydrochloride nthawi zambiri imakhala yotetezeka, koma chifukwa ndi mankhwala, njira zodzitetezera ziyenera kutsatiridwa:

- Kulumikizana: Pewani kukhudza khungu mwachindunji kuti mupewe kukwiya.

- Kukoka mpweya: Pewani kutulutsa fumbi kapena mpweya. Mpweya wabwino wa mpweya uyenera kusamalidwa mukamagwira ntchito imeneyi.

- Kuzimitsa moto: Kukabuka moto, zimitsani motowo ndi chozimitsa choyenera.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife