ChemicalBook >> CAS DataBase List >>Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole} (p-cymene)ruthenium(II)chloride[RuCl(p-cymene)((S)-dm-segphos)]Cl

Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole} (p-cymene)ruthenium(II)chloride[RuCl(p-cymene)((S)-dm-segphos)]Cl

CAS No.
944451-31-4
Chemical Name:
Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole} (p-cymene)ruthenium(II)chloride[RuCl(p-cymene)((S)-dm-segphos)]Cl
Synonyms
oro{(S)-(-)-5,5'-bis[di(3,5-xyL;(S)-RuCl[(p-cyMene)(DM-SEGPHOS)]Cl;[RUCL(P-CYMENE)((S)-DM-SEGPHOS)]CL;[RuCl(p-cymene)((S)-dm-segphos[R])]Cl;[RuCl(p-cymene)((S)-dm-segphos(regR))]Cl;(S)-RuCl[(p-cymene)(DM-SEGPHOS?)]Cl;[RuCl(p-cymene)((S)-dm-segphos(regR))]Cl [RuCl(p-cymene)((S)-dm-segphos)]Cl;Chloro[(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole](p-cymene)ruthenium(II) Chloride;Chloro[(S)-(–)-5,5′-bis[di(3,5-xylyl)phosphino]-4,4′-bi-1,3-benzodioxole](p-cymene)ruthenium(II) chloride, CAS 944451-31-4;Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole} (p-cymene)ruthenium(II)chloride[RuCl(p-cymene)((S)-dm-segphos)]Cl
CBNumber:
CB62512468
Molecular Formula:
C56H56Cl2O4P2Ru
Molecular Weight:
1026.98
MDL Number:
MFCD09753018
MOL File:
944451-31-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:11
Product description Number Pack Size Price
(S)-RuCl[(p-cymene)(DM-SEGPHOS?)]Cl 692948 100mg $54.2
(S)-RuCl[(p-cymene)(DM-SEGPHOS?)]Cl 692948 50mg $31.5
[RuCl(p-cymene)((S)-dm-segphos[R])]Cl R0157 200mg $58
[RuCl(p-cymene)((S)-dm-segphos[R])]Cl R0157 1g $192
Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}(p-cymene)ruthenium(II) chloride [RuCl(p-cymene)((S)-dm-segphos®)]Cl 44-0099 250mg $64

Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole} (p-cymene)ruthenium(II)chloride[RuCl(p-cymene)((S)-dm-segphos)]Cl Properties

Melting point >100°C
storage temp. 2-8°C
Water Solubility Insoluble in water
form Powder
color orange to brown
Sensitive air sensitive
InChIKey LLNJPFQWQJQPEH-UHFFFAOYSA-L
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

WGK Germany  3
HS Code  2843.90.0000
Storage Class 11 - Combustible Solids

Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole} (p-cymene)ruthenium(II)chloride[RuCl(p-cymene)((S)-dm-segphos)]Cl price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 692948 (S)-RuCl[(p-cymene)(DM-SEGPHOS?)]Cl 944451-31-4 100mg $54.2 2023-06-20 Buy
Sigma-Aldrich 692948 (S)-RuCl[(p-cymene)(DM-SEGPHOS?)]Cl 944451-31-4 50mg $31.5 2023-01-07 Buy
TCI Chemical R0157 [RuCl(p-cymene)((S)-dm-segphos[R])]Cl 944451-31-4 200mg $58 2025-07-31 Buy
TCI Chemical R0157 [RuCl(p-cymene)((S)-dm-segphos[R])]Cl 944451-31-4 1g $192 2025-07-31 Buy
Strem Chemicals 44-0099 Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}(p-cymene)ruthenium(II) chloride [RuCl(p-cymene)((S)-dm-segphos®)]Cl 944451-31-4 250mg $64 2026-04-30 Buy
Product number Packaging Price Buy
692948 100mg $54.2 Buy
692948 50mg $31.5 Buy
R0157 200mg $58 Buy
R0157 1g $192 Buy
44-0099 250mg $64 Buy

Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole} (p-cymene)ruthenium(II)chloride[RuCl(p-cymene)((S)-dm-segphos)]Cl Chemical Properties,Uses,Production

Reactions

  1. Biaryl bisphosphine ligand with narrow dihedral angle. The DM-SEGPHOS ligand, as the ruthenium complex, gives superior enantioselectivity and diastereoselectivity in the asymmetric hydrogenation of α-substituted-β-ketoesters.
  2. Ruthenium catalyzed enantioselective synthesis of β amino acids by hydrogenation.
  3. Ruthenium catalyzed asymmetric hydrogenation of 3-quinuclidinone.
Reactions of 944451-31-4

Uses

Takasago Ligands and Complexes for Asymmetric Reactions

Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole} (p-cymene)ruthenium(II)chloride[RuCl(p-cymene)((S)-dm-segphos)]Cl Preparation Products And Raw materials

Raw materials

Preparation Products

Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole} (p-cymene)ruthenium(II)chloride[RuCl(p-cymene)((S)-dm-segphos)]Cl Suppliers

Global( 32)Suppliers
Supplier Tel Email Country ProdList Advantage
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44802 61
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9340 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28387 80
Bide Pharmatech Ltd. 400-400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Zhengzhou Kingorgchem Chemical Technology Co., Ltd.gy Co., Ltd. 0371-65511006 18737115891;18625597674 info@kingorgchem.com;sales@kingorgchem.com China 812 55
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903 3008007409@qq.com China 89686 60
Tianjin Kailiqi Biotechnology Co., Ltd. 15076683720 klq@cw-bio.com China 9705 55
Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole} (p-cymene)ruthenium(II)chloride[RuCl(p-cymene)((S)-dm-segphos)]Cl (S)-RuCl[(p-cyMene)(DM-SEGPHOS)]Cl [RuCl(p-cymene)((S)-dm-segphos(regR))]Cl [RUCL(P-CYMENE)((S)-DM-SEGPHOS)]CL Chloro{(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole}(p-cymene)ruthenium(II) chloride [RuCl(p-cymene)((S)-dm-segphos(R))]Cl [RuCl(p-cymene)((S)-dm-segphos[R])]Cl [4-[5-bis(3,5-dimethylphenyl)phosphanyl-1,3-benzodioxol-4-yl]-1,3-benzodioxol-5-yl]-bis(3,5-dimethylphenyl)phosphane:1-methyl-4-propan-2-ylbenzene:ruthenium(3+):dichloride [RuCl(p-cymene)((S)-dm-segphos(regR))]Cl [RuCl(p-cymene)((S)-dm-segphos)]Cl oro{(S)-(-)-5,5'-bis[di(3,5-xyL Chloro[(S)-(-)-5,5'-bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole](p-cymene)ruthenium(II) Chloride (S)-RuCl[(p-cymene)(DM-SEGPHOS?)]Cl Chloro[(S)-(–)-5,5′-bis[di(3,5-xylyl)phosphino]-4,4′-bi-1,3-benzodioxole](p-cymene)ruthenium(II) chloride, CAS 944451-31-4 944451-31-4 C56H58Cl2O4P2Ru