一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

ChemicalBook >> CAS DataBase List >>(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE

(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE

CAS No.
528521-89-3
Chemical Name:
(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE
Synonyms
(S)-XYL-SDP;(R)-XYL-SDP;(S)-Xyl-SDP;(S)-7,7-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-1,1-SPIROBIINDANE;(S)–7,7′-Bis[di(3,5-dimethylphenyl)phosphino]-1,1′-spirobiindan;(R)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-1,1'-SPIROBIINDANE;(S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-1,1'-spirobiindane ,97%;(S)-7,7'-bis[di(3,5-dimethylphenyl)phosphanyl]-2,2',3,3'-tetrahydro-1,1'-spirobi[indene;(S)-()-7,7′-Bis[di(3,5-dimethylphenyl)phosphino]-2,2′,3,3′-tetrahydro-1,1′-spirobiindene;(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE
CBNumber:
CB2439648
Molecular Formula:
C49H50P2
Molecular Weight:
700.87
MDL Number:
MFCD08459343
MOL File:
528521-89-3.mol
MSDS File:
SDS
Last updated:2026-05-28 00:28:37
Product description Number Pack Size Price
(S)-Xyl-SDP 700851 50mg $321
(S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Xyl-SDP min.97% 15-5169 25mg $84
(S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Xyl-SDP min.97% 15-5169 100mg $249
(S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Xyl-SDP 15-5169 25mg $82
(S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Xyl-SDP 15-5169 100mg $243

(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE Properties

Melting point >300°C
alpha -83° (c 0.53, CH2Cl2)
Boiling point 794.8±60.0 °C(Predicted)
storage temp. -20°C
form solid
color off-white to pale yellow
optical activity [α]22/D 62.0°, c = 1 in chloroform
Sensitive air sensitive
InChIKey AZSBNBQMIMQOPG-UHFFFAOYSA-N
SMILES C12(CCC3C=CC=C(C1=3)P(C1=CC(C)=CC(C)=C1)C1=CC(C)=CC(C)=C1)CCC1C=CC=C(C2=1)P(C1C=C(C)C=C(C)C=1)C1C=C(C)C=C(C)C=1
CAS DataBase Reference 528521-89-3
UNSPSC Code 12352002
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
HS Code  29319090
Storage Class 11 - Combustible Solids

(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 700851 (S)-Xyl-SDP 528521-89-3 50mg $321 2026-04-30 Buy
Strem Chemicals 15-5169 (S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Xyl-SDP min.97% 528521-89-3 25mg $84 2026-04-30 Buy
Strem Chemicals 15-5169 (S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Xyl-SDP min.97% 528521-89-3 100mg $249 2026-04-30 Buy
Strem Chemicals 15-5169 (S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Xyl-SDP 528521-89-3 25mg $82 2024-03-01 Buy
Strem Chemicals 15-5169 (S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, min. 97% (S)-Xyl-SDP 528521-89-3 100mg $243 2024-03-01 Buy
Product number Packaging Price Buy
700851 50mg $321 Buy
15-5169 25mg $84 Buy
15-5169 100mg $249 Buy
15-5169 25mg $82 Buy
15-5169 100mg $243 Buy

(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE Chemical Properties,Uses,Production

Reaction

  1. Chiral ligands for ruthenium-catalyzed asymmetric hydrogenation of simple ketones.
  2. Chiral ligands for ruthenium-catalyzed asymmetric hydrogenation of racemic α-aryl cyclic ketones via dynamic kinetic resolution. 
Reactions of 528521-89-3

Chemical Properties

Colorless oil

reaction suitability

reagent type: ligand

(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE Suppliers

Global( 40)Suppliers
Supplier Tel Email Country ProdList Advantage
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49895 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Shanghai Anyinuo Biomedical Technology Co., Ltd. 021-34625901 18018851262; 420970979@qq.com China 5968 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
BeiJing Hwrk Chemicals Limted 0757-86329057 18934348241 sales4.gd@hwrkchemical.com China 14063 55
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44878 61
Tianjin Derchemist Science & Technology Co., Ltd. 22-58627059 13920586291 zdcomcon@126.com China 4094 50
(S)-7,7-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-1,1-SPIROBIINDANE (S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-1,1'-spirobiindane ,97% (S)-()-7,7′-Bis[di(3,5-dimethylphenyl)phosphino]-2,2′,3,3′-tetrahydro-1,1′-spirobiindene (S)–7,7′-Bis[di(3,5-dimethylphenyl)phosphino]-1,1′-spirobiindan 1,1'-[(1S)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBI[1H-INDENE]-7,7'-DIYL]BIS[1,1-BIS(3,5-DIMETHYLPHENYL)PHOSPHINE] 1,1'-[(1S)-2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-bis(3,5-dimethylphenyl)phosphine],99%e.e. (R)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-1,1'-SPIROBIINDANE (R)-(+)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE (S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE (S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane,min.97%(S)-Xyl-SDP Phosphine, 1,1'-[(1S)-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-bis(3,5-dimethylphenyl)- (S)-7,7'-Bis(bis(3,5-dimethylphenyl)phosphaneyl)-2,2',3,3'-tetrahydro-1,1'-spirobi[indene (S)-Xyl-SDP (S)-7,7'-bis[di(3,5-dimethylphenyl)phosphanyl]-2,2',3,3'-tetrahydro-1,1'-spirobi[indene (R)-XYL-SDP (S)-XYL-SDP 528521-89-3 C49H50P2 BINAP Series Chiral Phosphine Chiral Spiro Ligand
平邑县| 四子王旗| 海晏县| 泉州市| 萍乡市| 宾阳县| 雷波县| 广昌县| 安陆市| 常州市| 博客| 叶城县| 双桥区| 浦城县| 绥芬河市| 宜川县| 武夷山市| 株洲市| 密云县| 乐业县| 鄂托克旗| 夹江县| 凌源市| 四川省| 铁岭市| 廉江市| 任丘市| 蕲春县| 宜阳县| 岚皋县| 大宁县| 奉新县| 嵩明县| 榆林市| 莫力| 永和县| 本溪| 福贡县| 疏勒县| 蒲江县| 宜宾市|