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(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.: 205927-03-3

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

Synonyms: BIPHEN H2;(S)-BIPHEN;(S) BIPHEN H2;(R) BIPHEN H2;-3,3'-di-t-butyL;(S)-(-)-BIPHEN H2;(R)-(+)-BIPHEN H2;99% (S)-BIPHEN H2;(S)-(-)-5,5',6,6'-TetramethyL;(S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-T&

CBNumber:: CB6494593

Molecular Formula:: C24H34O2

Molecular Weight:: 354.53

MDL Number:: MFCD01862439

MOL File:: 205927-03-3.mol

MSDS File:: SDS

Last updated:2026-09-12 18:54:17

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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
alpha	-78° (c 0.352, THF)
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	Powder
color	white
optical activity	[α]20/D -83±3°, c = 0.4 in THF
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	12352002

SAFETY

Risk and Safety Statements

PPE

Eyeshields, Gloves, type N95 (US)

Safety Statements

22-24/25

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(12)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	578428	(S)-(?)-5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol 97%	205927-03-3	100mg	$158	2023-06-20	Buy
Sigma-Aldrich	578428	(S)-(?)-5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol 97%	205927-03-3	500mg	$675	2023-06-20	Buy
Strem Chemicals	08-2047	(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol, 99% (S)-BIPHEN H₂ 99%	205927-03-3	100mg	$59	2026-04-30	Buy
Strem Chemicals	08-2047	(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol, 99% (S)-BIPHEN H₂ 99%	205927-03-3	500mg	$208	2026-04-30	Buy
Strem Chemicals	08-2047	(S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol, 99% (S)-BIPHEN H₂ 99%	205927-03-3	2g	$619	2026-04-30	Buy

Product number	Packaging	Price	Buy
578428	100mg	$158	Buy
578428	500mg	$675	Buy
08-2047	100mg	$59	Buy
08-2047	500mg	$208	Buy
08-2047	2g	$619	Buy

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

Reaction

The new Schrock-Hoveyda, chiral molybdenum catalyst can effect various modes of enantioselective olefin metathesis with excellent selectivity. Reactions of 205927-03-3

Uses

(S)-5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol, a biphenyl chiral ligand is used to prepare mono- and bidentate phosphites applicable as catalysts in the hydroformylation of allyl cyanide, heterocyclic olefins, and asymmetric hydrogenation of dimethyl itaconate.

General Description

(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 ( 48)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Beijing HwrkChemical Technology Co., Ltd	89508211 18501085097	sales.bj@hwrkchemical.com	China	9407	55
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Daicel Chiral Technologies (China)CO.,LTD	021-50460086-9 15921403865	han_yajun@dctc.daicel.com	China	7909	65
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 13167063860	anhua.mao@aladdin-e.com	China	29977	65
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Alfa Chemistry	1-516-6625404	support@alfa-chemistry.com	United States	9170	60
Shanghai Chiral bio-compound co., Ltd.	021-5068 3667/17749785980/1029026415; 17749785980	1029026415@qq.com	China	4501	58
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Alfa Aesar	84
Beijing HwrkChemical Technology Co., Ltd	55
Energy Chemical	61
Daicel Chiral Technologies (China)CO.,LTD	65
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65
Sigma-Aldrich	80
Alfa Chemistry	60
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(205927-03-3)¹HNMR

205927-03-3 ((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 (S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 2,2'-dihydroxy-3,3',5,5'-tetra-tert-butylbiphenyl 2,2'-dihydroxy-3,3'-di-tert-butyl-5,5'-dimethoxydiphenyl [1,1'-Biphenyl]-2,2'-diol, 3,3'-bis(1,1-dimethylethyl)-

5-tert-butyl-2',3',5',6'-tetramethylbiphenyl-2-ol

1of2

(R) BIPHEN H2 (S)-3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'- diol, 99%e.e. (R)-(+)-BIPHEN H2 (R)-(+)-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 RACEMIC-5,5',6,6'-TETRAMETHYL-3,3'-DI-T-BUTYL-1,1'-BIPHENYL-2,2'-DIOL RAC-3,3'-DI-T-BUTYL-5,5',6,6'-TETRAMETHYL-1,1'-BIPHENYL-2,2'-DIOL (S) BIPHEN H2 (S)-(-)-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 (S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol, (S) BIPH (S)-(-)-5,5',6,6'-TETRAMETHYL-3,3'-DI-T& (S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol,99%(S)-BIPHENH2 (S)-(-)-5,5'',6,6''-TETRAMETHYL-3,3''-DI-T-BUTYL-1,1''-BIPHENYL-2,2''-DIOL (S) BIPHEN H2 (S)-(-)-3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'-diol, 99% (S)-()-5,5′,6,6′-TetraMethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol,97% 5,5',6,6'-TETRAMETHYL-3,3'-DI-TERT-BUTYL-1,1'-BIPHENYL-2,2'-DIOL BIPHEN H2 (S)-(-)-5,5',6,6'-TetramethyL -3,3'-di-t-butyL 99% (S)-BIPHEN H2 1,1'-Biphenyl]-2,2'-diol, 3,3'-bis(1,1-dimethylethyl)-5,5',6,6'-tetramethyl-, (1S)- (S)-BIPHEN (S)-3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'-diol[(S)-BIPHEN H2] (S)-3,3'-Di-tert-butyl-5,5',6,6'-tetramethylbiphenyl-2,2'-diol (S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-t-butyl-1,1'-biphenyl-2,2'-diol, 99% (S)-BIPHEN H2 (S)-(?)-5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol (1S)-3,3'-Bis(1,1-dimethylethyl)-5,5',6,6'-tetramethyl-[1,1'-biphenyl]-2,2'-diol (S)-(-)-5,5′,6,6′-Tetramethyl-3,3′-di-tert-butyl-1,1′-biphenyl-2,2′-diol, CAS 205927-03-3 (S)-(-)-5,5',6,6'-Tetramethyl-3,3'-di-tert-butyl-1,1'-biphenyl-2,2'-diol 205927-03-3 Catalysis and Inorganic Chemistry Asymmetric Synthesis Chiral Catalysts, Ligands, and Reagents Other Chiral Ligands Other Ligands BIPHEN Series Chiral Oxygen Asymmetric Synthesis Chiral Catalysts, Ligands, and Reagents Other Chiral Ligands