Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (S,S)-Chiraphos
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Huang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: (S,S)-Chiraphos
Price: ￥1138.0/250mg ￥2768.0/1g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2S,3S)-(-)-bis(diphenylphosphino)butane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

64896-28-2

64896-28-2 structure

64896-28-2 structure

Name: (S,S)-Chiraphos
Chemical Name: (S,S)-Chiraphos
CAS Number: 64896-28-2
Molecular Formula: C₂₈H₂₈P₂
Molecular Weight: 426.469
Catalog: Chemical reagent Organic reagent Phosphine ligand
Create Date: 2018-02-08 08:00:00
Modify Date: 2024-01-10 17:12:19

Name	(S,S)-Chiraphos
Synonyms	(2S,3S)-Butane-2,3-diylbis(diphenylphosphine) (2S,3S)-(−)-Bis(diphenylphosphino)butane (S,S)-Chiraphos MFCD00009836 [(2S,3S)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane (2S,3S)-2,3-Butanediylbis(diphenylphosphine) (2S,3S)-(−)-2,3-Bis(diphenylphosphino)butane Phosphine, 1,1'-[(1S,2S)-1,2-dimethyl-1,2-ethanediyl]bis[1,1-diphenyl-

Boiling Point	529.2±33.0 °C at 760 mmHg
Melting Point	104-109ºC
Molecular Formula	C₂₈H₂₈P₂
Molecular Weight	426.469
Flash Point	291.1±31.7 °C
Exact Mass	426.166626
PSA	27.18000
LogP	9.43
Vapour Pressure	0.0±1.3 mmHg at 25°C

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	37/39-26-36
HS Code	2902909090

Precursor 6
64896-27-1 65567-06-8 41593-58-2 603-35-0
81495-76-3 1079-66-9
DownStream 1
94665-50-6

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%