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(R)-DIFLUORPHOS(TM)

CAS No.
503538-70-3
Chemical Name:
(R)-DIFLUORPHOS(TM)
Synonyms
(S)-DIFLUORPHOS;(S)-DIFLUORPHOS(TM);(S)-(2,2,2',2'-tetrafluoro-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)bis(diphenylphosphane);(R)-DIFLUORPHOS(TM);(S)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole;S-(+)-5,5'-BIS(DIPHENYLPHOSPHINO)-2,2,2',2'-TETRAFLUORO-4,4'-BI-1,3-BENZODIOXOLE;R-(-)-5,5'-BIS(DIPHENYLPHOSPHINO)-2,2,2',2'-TETRAFLUORO-4,4'-BI-1,3-BENZODIOXOLE;S-(+)-5,5''-Bis(diphenylphosphino)-2,2,2'',2''-tetrafluoro-4,4''-bi-1,3-benzodioxole;(S)-(2,2,2’,2’-Tetrafluoro-[4,4’-bibenzo[d][1,3]dioxole]-5,5’-diyl)bis(diphenylphosphine);Phosphine,[(4S)-2,2,2'',2''-tetrafluoro[4,4''-bi-1,3-benzodioxole]-5,5''-diyl]bis[diphenyl-
CBNumber:
CB1355145
Molecular Formula:
C38H24F4O4P2
Molecular Weight:
682.54
MDL Number:
MFCD05861607
MOL File:
503538-70-3.mol
MSDS File:
SDS
Last updated:2025-07-29 21:08:05
Product description Number Pack Size Price
S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, min. 98%, (99% ee), (S)-DIFLUORPHOS min.98%(99%ee) 15-0487 100mg $146
S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, min. 98%, (99% ee), (S)-DIFLUORPHOS min.98%(99%ee) 15-0487 500mg $579
S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct, min. 97% (S)-DIFLUORPHOS(TM) 15-0487 100mg $121
S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct, min. 97% (S)-DIFLUORPHOS(TM) 15-0487 500mg $482
(S)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole 97% AA00DD3K 50mg $51

(R)-DIFLUORPHOS(TM) Properties

Boiling point 670.9±55.0 °C(Predicted)
storage temp. 2-8°C, protect from light, stored under nitrogen
form Powder
color white
Sensitive air sensitive
InChIKey HGMLTMOEYCQDDR-UHFFFAOYSA-N
SMILES O1C2=CC=C(P(C3=CC=CC=C3)C3=CC=CC=C3)C(C3=C4C(=CC=C3P(C3=CC=CC=C3)C3=CC=CC=C3)OC(F)(F)O4)=C2OC1(F)F
CAS DataBase Reference 503538-70-3

SAFETY

Risk and Safety Statements

Risk Statements  36/37/38
Safety Statements  26-36/37/39

(R)-DIFLUORPHOS(TM) price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Strem Chemicals 15-0487 S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, min. 98%, (99% ee), (S)-DIFLUORPHOS min.98%(99%ee) 503538-70-3 100mg $146 2026-04-30 Buy
Strem Chemicals 15-0487 S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, min. 98%, (99% ee), (S)-DIFLUORPHOS min.98%(99%ee) 503538-70-3 500mg $579 2026-04-30 Buy
Strem Chemicals 15-0487 S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct, min. 97% (S)-DIFLUORPHOS(TM) 503538-70-3 100mg $121 2024-03-01 Buy
Strem Chemicals 15-0487 S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct, min. 97% (S)-DIFLUORPHOS(TM) 503538-70-3 500mg $482 2024-03-01 Buy
aablocks AA00DD3K (S)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole 97% 503538-70-3 50mg $51 2026-05-28 Buy
Product number Packaging Price Buy
15-0487 100mg $146 Buy
15-0487 500mg $579 Buy
15-0487 100mg $121 Buy
15-0487 500mg $482 Buy
AA00DD3K 50mg $51 Buy

(R)-DIFLUORPHOS(TM) Chemical Properties,Uses,Production

Reaction

  1. Ligand used for the enantioselective hydrogenation of olefins, and especially electron-poor ketones.
  2. Ligand used for the enantioselective α-arylation of ketones.
  3. Ligand used for enantioselective alkylative aldol reactions.
  4. Nickel-catalyzed asymmetric α-heteroarylation of ketones with chloroarenes.
  5. Palladium-catalyzed asymmetric intramolecular arylation of α-keto amides.
Reactions of 503538-70-3

Uses

(S)-DIFLUORPHOS is an electron-poor diphosphane, and can also be used as a chiral supporting ligand.Also, used in preparation of chiral Amino Acid Esters and deuterated Amino Acid Esters.

(R)-DIFLUORPHOS(TM) Preparation Products And Raw materials

Raw materials

Preparation Products

(R)-DIFLUORPHOS(TM) Suppliers

Global( 62)Suppliers
Supplier Tel Email Country ProdList Advantage
XINXIANG RUNYU MATERIAL CO., LTD.
+86-13592593621; +8613592593621 sales@runvmat.com China 462 58
Shenzhen Nexcon Pharmatechs Ltd.
+86-0755-89396905 +86-18025329037 admin@nexconn.com China 5615 58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
+86-15225627621 +86-13213167925 jiuyitime@fdachem.com China 16512 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 +86-17392581500 1015@dideu.com China 3861 58
Jinan Honest Pharm Co., Ltd
+8615318812076 zpy8217@163.com China 286 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30224 58
Henan Research New Materials Co., Ltd.
+86-18903931628 +86-18903931531 sales036@researchvip.com China 302 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
Protheragen-ING
+16313385890 info@protheragen-ing.com United States 3868 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58

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View Lastest Price from (R)-DIFLUORPHOS(TM) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(R)-DIFLUORPHOS(TM) pictures 2026-07-09 (R)-DIFLUORPHOS(TM)
503538-70-3
1KG 99% 2000 Shenzhen Nexcon Pharmatechs Ltd.
(R)-DIFLUORPHOS(TM) pictures 2026-07-02 (R)-DIFLUORPHOS(TM)
503538-70-3
$2.00-5.00 99% ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
(S)-DIFLUORPHOS(TM) pictures 2025-12-23 (S)-DIFLUORPHOS(TM)
503538-70-3
1KG 0.98 500kg XINXIANG RUNYU MATERIAL CO., LTD.

(R)-DIFLUORPHOS(TM) Spectrum

S-(+)-5,5'-BIS(DIPHENYLPHOSPHINO)-2,2,2',2'-TETRAFLUORO-4,4'-BI-1,3-BENZODIOXOLE (R)-DIFLUORPHOS(TM) R-(-)-5,5'-BIS(DIPHENYLPHOSPHINO)-2,2,2',2'-TETRAFLUORO-4,4'-BI-1,3-BENZODIOXOLE Phosphine,[(4S)-2,2,2'',2''-tetrafluoro[4,4''-bi-1,3-benzodioxole]-5,5''-diyl]bis[diphenyl- S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole,dichloromethaneadduct,min.97%(S)-DIFLUORPHOS S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloroMethane adduct (S)-DIFLUORPHOS S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct, min. 97% (S)-DIFLUORPHOS(TM) S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct, min. 97% 1,1'-[(4S)-2,2,2',2'-Tetrafluoro[4,4'-bi-1,3-benzodioxole]-5,5'-diyl]bis[1,1-diphenylphosphine] S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, min. 98%, (99% ee), (S)-DIFLUORPHOS Phosphine, 1,1'-[(4S)-2,2,2',2'-tetrafluoro[4,4'-bi-1,3-benzodioxole]-5,5'-diyl]bis[1,1-diphenyl- (+)-[4-(5-diphenylphosphanyl-2,2-difluoro-1,3-benzodioxol-4-yl)-2,2-difluoro-1,3-benzodioxol-5-yl]-diphenyl-phosphane (S)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole[(S)-DIFLUORPHOS] (S)-[4-(5-diphenylphosphanyl-2,2-difluoro-1,3-benzodioxol-4-yl)-2,2-difluoro-1,3-benzodioxol-5-yl]-diphenyl-phosphane S-(+)-5,5''-Bis(diphenylphosphino)-2,2,2'',2''-tetrafluoro-4,4''-bi-1,3-benzodioxole (S)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole (S)-(2,2,2’,2’-Tetrafluoro-[4,4’-bibenzo[d][1,3]dioxole]-5,5’-diyl)bis(diphenylphosphine) S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole [(S)-Difluorphos 1,1'-[(4S)-2,2,2',2'-Tetrafluoro[4,4'-bi-1,3-benzodioxole]-5,5'-diyl]bis[1,1-diphenylphosphine (S)-(2,2,2',2'-tetrafluoro-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)bis(diphenylphosphane) (S)-DIFLUORPHOS(TM) (S)-DIFLUORPHOS 503538-70-3 C38H24F4O4P2稾CH2Cl2