asia_oju-iwe

ọja

(1S 2S)-(-)-1 2-Diphenyl-1 2-ethanediamine (CAS# 29841-69-8)

Ohun-ini Kemikali:

Fọọmu Molecular C14H16N2
Molar Mass 212.29
iwuwo 1.106± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 83 °C (Solv: ligroine (8032-32-4))
Ojuami Boling 115°C(Tẹ: 5 Torr)
Oju filaṣi 199.9°C
Omi Solubility Insoluble ninu omi.
Vapor Presure 3.48E-05mmHg ni 25°C
Ifarahan Kirisita ti ko ni awọ
pKa 9.78± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Iwọn otutu yara
Ni imọlara Ifarabalẹ si afẹfẹ
Atọka Refractive 1.619
MDL MFCD00082751
Ti ara ati Kemikali Properties Yiyi opitika kan pato 83-85°C (itanna) -104 o (c = 1.1, MeOH 25 oC)
atọka itọka -103 ° (C = 1, EtOH)
Awọn ipo ipamọ 2-8°C

Afẹfẹ ifarabalẹ
BRN 3201645

awọn kirisita ti ko ni abẹrẹ ti ko ni awọ, ti ko ni olfato, ti ko ṣee ṣe ninu omi, tiotuka ninu methanol, ethanol, ifoyina irọrun ninu afẹfẹ.

Lo Awọn ohun elo ni lilo pupọ ni iṣelọpọ asymmetric ati ipinnu opiti, gẹgẹ bi ifa hydroxylation asymmetric ti olefins, ifaseyin aldol condensation asymmetric, ifasẹ Diels-Alder asymmetric, ifaseyin asymmetric allylation ti carbonyl, kolaginni ti Allylene oti ti nṣiṣe lọwọ ati propynyl alcohols, asymmetric epioxidation ti olefins laisi awọn ẹgbẹ iṣẹ, ipinnu ti binaphthol, ati bẹbẹ lọ.

Alaye ọja

ọja Tags

Awọn aami ewu C – Ibajẹ
Awọn koodu ewu R34 - Awọn okunfa sisun
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
UN ID UN3259

 

Ọrọ Iṣaaju

(1S, 2S) -1,2-diphenylethylenediamine, ti a tun mọ ni (1S,2S) -1,2-diphenyl-1,2-ethanediamine, jẹ ẹya amine Organic. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna igbaradi ati ailewu:

 

Didara:

 

Irisi: White crystalline lulú

Solubility: tiotuka ninu awọn ọti, ethers ati ketones, insoluble ninu omi

Fọọmu Molikula: C14H16N2

Iwọn molikula: 212.29 g/mol

 

Nlo: (1S,2S)-1,2-diphenylethylenediamine ni ọpọlọpọ awọn ohun elo ni awọn ile-iṣẹ kemikali ati oogun:

 

Chiral ligand: O ṣe bi ligand chiral ati pe o le ṣee lo lati ṣe itọsi iṣelọpọ asymmetric, pataki fun iṣelọpọ ti awọn ohun alumọni Organic chiral.

Dye kolaginni: O le ṣee lo bi ohun agbedemeji ninu awọn kolaginni ti Organic dyes.

Ejò-nickel alloy ti a bo: O tun le ṣee lo bi afikun ni igbaradi ti awọn ohun elo alloy Ejò-nickel.

 

Ọna: (1S,2S) -1,2-diphenylethylenediamine le ṣepọ nipasẹ awọn igbesẹ wọnyi:

 

Sulfoxide kiloraidi ati phenylformaldehyde ti wa ni afikun si ethylene glycol dimethyl ether lati ṣe diphenyl methanol.

Diphenylmethanol ti ṣe atunṣe pẹlu triethylamine ni acetonitrile lati ṣe ina (1S,2S) -1,2-diphenylethylenediamine.

 

Aabo: Lilo (1S,2S) -1,2-diphenylethylenediamine jẹ ailewu diẹ nigbati a ba mu daradara ati fipamọ. Sibẹsibẹ, bi eyikeyi kemikali, o tun nilo lati tẹle awọn ilana ṣiṣe aabo yàrá to dara. Yago fun olubasọrọ pẹlu awọ ara ati oju, ki o yago fun ifasimu tabi gbigbe. Awọn ibọwọ aabo ati awọn goggles yẹ ki o wọ nigba lilo, ati ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara. Ni ọran ti ifihan lairotẹlẹ tabi ifasimu, wa akiyesi iṣoogun ki o pese alaye nipa kẹmika naa.


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