ChemicalBook >> CAS DataBase List >>(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol

(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol

(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol structure

CAS No.: 101203-31-0

Chemical Name:: (S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol

Synonyms: BIPHEN H2;-2,2′-dioL;(S) BIPHEN H2;(R) BIPHEN H2;rac-BIPHEN H2;(R)-(+)-BIPHEN H2;(S)-(-)-BIPHEN H2;-3,3′-di-tert-butyL;5,5′,6,6′-TetramethyL;Tetramethyldibutylbiphenyldiol,

CBNumber:: CB3494592

Molecular Formula:: C24H34O2

Molecular Weight:: 354.53

MDL Number:: MFCD01862439

MOL File:: 101203-31-0.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:52:05

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(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol Properties

Melting point	170-174 °C
Boiling point	420.8±45.0 °C(Predicted)
Density	1.012±0.06 g/cm3(Predicted)
storage temp.	2-8°C
pka	10.95±0.50(Predicted)
form	crystal
color	white to off-white
InChI	1S/C24H34O2/c1-13-11-17(23(5,6)7)21(25)19(15(13)3)20-16(4)14(2)12-18(22(20)26)24(8,9)10/h11-12,25-26H,1-10H3
InChIKey	NMVVBVMYPLMIOU-UHFFFAOYSA-N
SMILES	Cc1cc(c(O)c(c1C)-c2c(C)c(C)cc(c2O)C(C)(C)C)C(C)(C)C
UNSPSC Code	12161600
NACRES	NA.22

SAFETY

Risk and Safety Statements

PPE

Eyeshields, Gloves, type N95 (US)

Risk Statements

36/37/38

Safety Statements

26-36/37/39

WGK Germany

Storage Class

11 - Combustible Solids

NFPA 704

	1
0		0

(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol price More Price(16)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	675229	5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol 97%	101203-31-0	10g	$310	2026-04-30	Buy
Strem Chemicals	08-2045	racemic-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol, 99% rac-BIPHEN H2	101203-31-0	5g	$114	2024-03-01	Buy
Strem Chemicals	08-2045	racemic-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol, 99% rac-BIPHEN H2	101203-31-0	25g	$451	2024-03-01	Buy
ACHEMBLOCK	X196447	5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 97.00%	101203-31-0	5G	$195	2026-05-27	Buy
ACHEMBLOCK	X196447	5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 97.00%	101203-31-0	25G	$935	2026-05-27	Buy

Product number	Packaging	Price	Buy
675229	10g	$310	Buy
08-2045	5g	$114	Buy
08-2045	25g	$451	Buy
X196447	5G	$195	Buy
X196447	25G	$935	Buy

(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol Chemical Properties, Uses, Production

Reaction

Used as a ligand backbone for metathesis catalysts.
2. Used as a ligand backbone in catalytic asymmetric hydrogenation.
3. Used as a ligand backbone for asymmetric hydroformylation of allyl cyanide.
4. Used as a ligand backbone for phosphoramidite ligands in the asymmetric
Rh-catalyzed [2+2+2] cycloaddition.
5. Used as a ligand backbone for the ring-opening polymerization of cyclic esters. Reactions of 101203-31-0

Uses

Cocatalyst in titanium-catalyzed intermolecular hydroamination

Reactant in preparation of:

Sulfonate phenol ligands via sulfonylation
Catalysts for asymmetric olefin hydroamination/cyclization reactions
Single site catalyst precursors for catalysis of ring-opening reactions
Biphen-Mo complex used for catalysis of enantioselective ring-closing metathesis

reaction suitability

reagent type: ligand

(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol Preparation Products And Raw materials

Raw materials

Preparation Products

(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol Suppliers

Global Suppliers ( 46)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Beijing HwrkChemical Technology Co., Ltd	89508211 18501085097	sales.bj@hwrkchemical.com	China	9409	55
Energy Chemical	400-0056266 18918157536;	sales8178@energy-chemical.com	China	45000	61
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
ShangHai D&B Biological Science and Technology Co.Ltd	400-008-9730,021-54359730 400-008-9730	info@chemxyz.com	China	3642	60
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Shanghai Chiral bio-compound co., Ltd.	021-5068 3667/17749785980/1029026415; 17749785980	1029026415@qq.com	China	4501	58
Shanghai YuanYe Biotechnology Co., Ltd.	18916372613	yanzihan@shyuanye.com	China	87240	60

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Beijing HwrkChemical Technology Co., Ltd	55
Energy Chemical	61
Shanghai Hanhong Scientific Co.,Ltd.	64
ShangHai D&B Biological Science and Technology Co.Ltd	60
Sigma-Aldrich	80
Shanghai Chiral bio-compound co., Ltd.	58
Shanghai YuanYe Biotechnology Co., Ltd.	60

(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol Spectrum

(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL(101203-31-0)¹HNMR

101203-31-0 ((S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol) Related Search:

(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol (R)-(-)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-di-t-butyl-1,1'-bi-2-naphthol, dipotassium salt (S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol (S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 3,3',5,5'-Tetramethylbiphenyl

(R)SCHROCK-HOVEYDA CATALYST

1of2

raceMic-5,5',6,6'-TetraMethyl-3,3'-di- t-butyl-1,1'-biphenyl-2,2'-diol rac-BIPHEN H2 5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 97% 3,3'-Di-tert-butyl-5,5',6,6'-tetramethyl-[1,1'-biphenyl]-2,2'-diol (S) BIPHEN H2 (S)-(-)-BIPHEN H2 (R) BIPHEN H2 (R)-(+)-BIPHEN H2 (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-T-BUTYL-1,1'-BIPHENYL-2,2'-DIOL (S)-(-)-3,3'-DI-T-BUTYL-5,5',6,6'-TETRAMETHYL-1,1'-BIPHENYL-2,2'-DIOL (R)-(+)-5,5',6,6'-TETRAMETHYL-3,3'-DI-T-BUTYL-1,1'-BIPHENYL-2,2'-DIOL RACEMIC-5,5',6,6'-TETRAMETHYL-3,3'-DI-T-BUTYL-1,1'-BIPHENYL-2,2'-DIOL (R)-(+)-5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL RAC-3,3'-DI-T-BUTYL-5,5',6,6'-TETRAMETHYL-1,1'-BIPHENYL-2,2'-DIOL BIPHEN H2 Tetramethyldibutylbiphenyldiol, rac-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol, BIPHEN H2 RAC-5,5',6,6'-TETRAMETHYL-3,3'-DI-TER-B& 5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-& RACEMIC-5,5',6,6'-TETRAMETHYL-3,3'-DI-T-BUTYL-1,1'-BIPHENYL-2,2'-DIOL, 99% RAC-BIPHEN H2 rac-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol,99%BIPHENH2 (R)-(+)-5,5'',6,6''-TETRAMETHYL-3,3''-DI-T-BUTYL-1,1''-BIPHENYL-2,2''-DIOL (R) BIPHEN H2 (±)-3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'-diol, 99% 6-tert-butyl-2-(3-tert-butyl-2-hydroxy-5,6-dimethylphenyl)-3,4-dimethylphenol 5,5′,6,6′-TetramethyL -3,3′-di-tert-butyL -2,2′-dioL [1,1'-Biphenyl]-2,2'-diol, 3,3'-bis(1,1-dimethylethyl)-5,5',6,6'-tetramethyl- rac-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol 3,3'-Di-tert-butyl-5,5',6,6'-tetramethyl-[1,1'-biphenyl]-2,2'-diol[rac-BIPHEN H2] rac-BIPHEN H2 5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol (+/-)-3,3-Di-Tert-Butyl-5,5,6,6-Tetramethylbiphenyl-2,2-Diol rac-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol, CAS 101203-31-0 3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'-diol (S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 101203-31-0 Chiral Catalysts, Ligands, and Reagents Catalysis and Inorganic Chemistry Asymmetric Synthesis Other Ligands Other Chiral Ligands BIPHEN Series Achiral Oxygen Catalysis and Inorganic Chemistry Chemical Synthesis Other Ligands