asia_oju-iwe

ọja

(1R 2R)-(+) -1 2-Diphenylethylenediamine (CAS# 35132-20-8)

Ohun-ini Kemikali:

Fọọmu Molecular [C6H5CH(NH2)-]2
Molar Mass 212.29
iwuwo 1.0799 (iṣiro ti o ni inira)
Ojuami Iyo 81-84 ℃
Ojuami Boling 353.9°C ni 760 mmHg
Oju filaṣi 199.9°C
Omi Solubility Insoluble ninu omi.
Vapor Presure 3.48E-05mmHg ni 25°C
Ifarahan Morphological Crystalline Powder
Àwọ̀ Funfun si ina ofeefee
BRN 2369988
pKa 9.78± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Ni imọlara Ifarabalẹ si afẹfẹ
Atọka Refractive 103 ° (C=1, EtoOH)
MDL MFCD00082769
Ti ara ati Kemikali Properties awọn kirisita abẹrẹ ti ko ni awọ, ti ko ni olfato, ti ko ṣee ṣe ninu omi, tiotuka ninu kẹmika ati ethanol, ati irọrun oxidized ni afẹfẹ.
Lo Awọn ohun elo jẹ pataki awọn reagents Chiral pẹlu ipo-ọna C2 kan ti imudara. Lọwọlọwọ, o ti lo ni lilo pupọ ni iṣelọpọ asymmetric ati ipinnu opiki, gẹgẹbi asymmetric epioxidation ti olefins ti kii ṣe iṣẹ, asymmetrical aldol condensation, asymmetric Diels-Alder reaction, asymmetric allylation of carbonyl, kolaginni ti oti nṣiṣe lọwọ Allylene alcohols ati propynyl alcohols, asymmetric epioxidation ti olefins laisi awọn ẹgbẹ iṣẹ, ipinnu binaphthol, ati bẹbẹ lọ.

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
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.
WGK Germany 3
FLUKA BRAND F koodu 10-23
HS koodu 29212900
Kíláàsì ewu 8

 

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