Foonu:+86 21 6460 6569
asia_oju-iwe

ọja

(S)-(-)-1 2-Diaminopropane dihydrochloride (CAS# 19777-66-3) Aworan ti a ṣe afihan
  • (S)-(-)-1 2-Diaminopropane dihydrochloride (CAS# 19777-66-3) 1

(S)-(-)-1 2-Diaminopropane dihydrochloride (CAS# 19777-66-3)

Ohun-ini Kemikali:

Fọọmu Molecular C3H12Cl2N2
Molar Mass 147.05
Ojuami Iyo 238-243°C
Ojuami Boling 215.8°C ni 760 mmHg
Yiyi pato (α) -4º (c=20 ninu H2O)
Oju filaṣi 84.3°C
Omi Solubility Tiotuka ninu omi
Vapor Presure 0.12mmHg ni 25°C
Ifarahan lulú to gara
Àwọ̀ Funfun to Fere funfun
BRN 5740936
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R23 / 24/25 - Majele nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
WGK Germany 3
FLUKA BRAND F koodu 10-21
HS koodu 29212900

 

 

 

(S)-(-)-1 2-Diaminopropane dihydrochloride (CAS# 19777-66-3) Alaye

Akopọ (S) - (-) diaminopropane dihydrochloride le ṣee lo bi agbedemeji iṣelọpọ elegbogi, gẹgẹbi igbaradi Dexrazoxane, o jẹ dextrorotatory enantiomer ti oogun antitumor razoxane. Fun awọn oogun idaabobo ọkan, ile-iwosan fun Idena awọn oogun anticancer anthracycline ti o fa nipasẹ majele ti ọkan ati aisan lukimia ninu awọn ọmọde nitori kimoterapi ti o fa nipasẹ ibajẹ ọkan, nigbagbogbo bi oluranlọwọ ni itọju akàn.
Lo (S) - (-) diaminopropane Dihydrochloride jẹ agbedemeji Organic, o le ṣe imurasilẹ nipasẹ didaṣe D- (-) tartaric acid ati propylenediamine.
A ti lo diamine ni iṣelọpọ ti awọn agbo ogun imidazoline chiral
igbaradi igbaradi ti (S) - (-) - diaminopropane dihydrochloride: fi 30.0gD- (-) -tartaric acid ati 8.0 milimita omi ati g (±) -1, 2-propanediamine ninu iyẹfun ifura, ru lati tu, dara, fikun Dropwise, awọn iwọn otutu ti a dide si reflux fun 2 wakati pẹlu saropo. A ti da gbigbọn duro, ati pe a gbe iwọn otutu si 80 ° C. Fun wakati 1. Lẹhinna, iwọn otutu naa jẹ diẹdiẹ ati rọra silẹ si iwọn otutu yara, ifamọ mimu, ati igbale ti o gbẹ lati gba 16.1g ti (S) -1, 2-propanediamine ditartrate. Fi 16.1g ti (S) -1, 2-propanediamine ditartrate ati ti omi si iyẹfun ifarabalẹ, tu pẹlu alapapo, lẹhinna fi ojutu kan ti 7.43g ti potasiomu kiloraidi ati 20ml ti omi, a ti mu adalu naa ni 70 °c. fun wakati 2. Lẹhin itutu agbaiye, a gba firiji laaye lati duro fun crystallization. Filtrate ti wa ni filtered pẹlu afamora ati distilled si gbigbẹ labẹ titẹ idinku lati fun 84% G ti ofeefee to lagbara (3), ikore 4.02, [α] 20D = -°(C = 1%,H2O).
  • Ti tẹlẹ:
  • Itele:
    • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa

    jẹmọ awọn ọja