(1S,2S)-(-)-1,2-Diphenylethylenediamine CAS 29841-69-8 Purity ≥99.0% Optical Purity ≥99.0% High Purity

Whakaahuatanga Poto:

Ingoa: (1S,2S)-(-)-1,2-Diphenylethylenediamine

Nga kupu taurite: (S,S)-DPEN

CAS: 29841-69-8

Te ahua: Ma ki te Kowhai Kowhai Crystalline

Maamaa: ≥99.0%

Maamaa Optical: ≥99.0%

Pūhui Chiral, Whakangao Aromoni

E-mail: alvin@ruifuchem.com

Tukuna he imeera ki a matou

Taipitopito Hua

Hua e Pa ana

Tohu Hua

Whakaahuatanga:

Ko te Kaihanga Kaihanga me te Maama me te Kounga Pumau
(1S,2S)-(-)-1,2-Diphenylethylenediamine;(S,S)-DPEN CAS 29841-69-8
(1R,2R)-(+)-1,2-Diphenylethylenediamine;(R,R)-DPEN CAS 35132-20-8
Huihuinga Chiral, Kounga Teitei, Hanganga Aromoni

Ngā Āhuatanga matū:

Ingoa matū	(1S,2S)-(-)-1,2-Diphenylethylenediamine
Nga kupu taurite	(S,S)-DPEN;(1S,2S)-(-)-1,2-Diamino-1,2-diphenylethane;(1S,2S)-(-)-1,2-Diphenylethane-1,2-diamine;(1S,2S)-1,2-Diphenyl-1,2-ethanediamine
Tau CAS	29841-69-8
Tau CAT	RF-CC285
Tūnga Taonga	I roto i te Stock, Production Tauine Up ki Taranata
Tātai rāpoi	C14H16N2
Taumaha rāpoi	212.29
Kohuatanga	353.9°C i te 760 mmHg
Kiato	1.106g/cm3
Taurangi Refactive	1.619
Wairewa	Karekau ki te wai
Tikanga Tukunga	Ka tukuna i raro i te pāmahana ambient
Waitohu	Ruifu Chemical

Whakatakotoranga:

Tūemi	Whakatakotoranga
Te ahua	He Maama ki te Kowhai Kowhai Crystalline
Hurihuri Tauwhāiti	-100.0° ~ -103.0° (C=1, EtOH)
Iwi Whakarewa	80.0~83.0℃
Maamaa	≥99.0%
Maamaa Optical	≥99.0%
Paerewa Whakamatau	Paerewa hinonga
Whakamahinga	Pūhui Hira;Takawaenga Rongoa

Mōkī me te Rokiroki:

Mōkī: Pounamu, 25kg / Barrel, i runga ranei i te hiahia a te kaihoko.

Tikanga Rokiroki:Whakaorangia i roto i nga ipu kua hiri ki te waahi makariri me te maroke;Whakaorangia mai i te marama, te makuku me te mate kino.

Painga:

FAQ:

Taupānga:

Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua me te kaiwhakarato o (1S,2S)-(-)-1,2-Diphenylethylenediamine (CAS: 29841-69-8) me te kounga teitei, e whakamahia nuitia ana i roto i te whakahiato waro, te whakahiato o nga takawaenga rongoa.He mahi nui a Shanghai Ruifu Chemical Co., Ltd. i roto i te matū chiral, e u ana te kamupene ki te hanga i nga pūhui chiral.Ko a maatau hua e whakanuia ana e nga kaihoko.

(1S,2S)-(-)-1,2-Diphenylethylenediamine (CAS: 29841-69-8) kaihoko solvation, mo te whakahiato o te enantiopure ethylenediamines na roto i te whakawhitinga chirality (condensation with diketones whai muri i te reductive cleavage), Co-catalyst in the Ru catalyzed enantioselective hydrogenation o ketone kakara, herenga maha mo te hanganga o nga matatini whakarewa.Ka whakamahia i roto i te whakahiato o nga tropocoronands chiral e whai hua ana ki te catalysis hangarite.

(1S,2S)-(-)-1,2-Diphenylethylenediamine (CAS: 29841-69-8) e whakamahia whānuitia ana i roto i te whakahiato hangarite me te taumira whatu, penei i te hydroxylation asymmetric o te olefins, te kondensation aldehyde asymmetric, te tauhohenga asymmetric Diels-Alder. , te whakakotahitanga hangarite o te waro, te whakahiato o nga propanediols kaha me te waipiro propynyl, te epoxidation hangarite o te korefins kaore he roopu mahi, me te whakatau o te binaphthols.