(-)-Taddol

Product Name: (-)-Taddol
CAS No.: 93379-48-7
Chemical Name: (-)-Taddol
Synonyms: 5R)-2;a'TADDOL;(-)-TADDOL;(R,R)-TADDOL;SEEBACH REAGENT;(-)-TADDOL 98%, (99% E.E.);(R,R)-(-)-2,3-O-ISOPROPYLIDENE-1,1,4,4-;(2R,3R)-(-)-4,5-BIS(DIPHENYLHYDROXYMETHY;(4R,5R)-4,5-BIS(DIPHENYLHYDROXYMETHYL)2, 2-DIMETHYL
CBNumber: CB1399332
Molecular Formula: C31H30O4
Formula Weight: 466.58
MOL File: 93379-48-7.mol

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(-)-Taddol Property

Melting point:: 193-195 °C(lit.)
alpha: -65.5 º (c=1, CHCl3)
Boiling point:: 489.39°C (rough estimate)
Density: 1.0864 (rough estimate)
refractive index: -69 ° (C=1, CHCl3)
storage temp.: Inert atmosphere,Room Temperature
form: Powder
pka: 12.28±0.29(Predicted)
color: white
optical activity: [α]19/D 62.6°, c = 1 in chloroform
BRN: 3657855
InChIKey: RNSJHECWLNVNFE-KYJUHHDHSA-N
SMILES: C(C1C=CC=CC=1)(C1C=CC=CC=1)([C@@H]1OC(C)(C)O[C@H]1C(C1C=CC=CC=1)(C1C=CC=CC=1)O)O |&1:13,19,r|
CAS DataBase Reference: 93379-48-7(CAS DataBase Reference)

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Safety

Hazard Codes: Xi,Xn
Risk Statements: 36/38-36/37/38-20/21/22
Safety Statements: 24/25-36-26
WGK Germany: 3
HS Code: 29329970

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 265004
Product name: (4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol
Purity: 97%
Packaging: 1g
Price: $87.67
Updated: 2025/07/31

TCI Chemical

Product number: B1614
Product name: (-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane
Purity: >97.0%(HPLC)
Packaging: 1g
Price: $53
Updated: 2025/07/31

TCI Chemical

Product number: B1614
Product name: (-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane
Purity: >97.0%(HPLC)
Packaging: 5g
Price: $159
Updated: 2025/07/31

Strem Chemicals

Product number: 08-2008
Product name: (4R,5R)-(-)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol (R,R)-TADDOL
Packaging: 500mg
Price: $88
Updated: 2024/03/01

Strem Chemicals

Product number: 08-2008
Product name: (4R,5R)-(-)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol (R,R)-TADDOL
Packaging: 2g
Price: $262
Updated: 2024/03/01

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(-)-Taddol Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powde

Uses

Hydrogen-bonding organocatalyst examined in terms of acidity, deprotonation enthalpies and hydrogen bonding

Catalyst involved in synthesis of cyclopropylamines via addition reactions of Grignard reagents to amides

Reactant or reagent involved in:

Enantioswitching of catalytic asymmetric hydroboration
Synthesis of derivative ligands for asymmetric hydroformylation of alkenes
Amide-directed catalytic asymmetric hydroboration of trisubstituted alkenes
Addition of deactivated alkyl Grignard reagents to aldehydes

(-)-Taddol Preparation Products And Raw materials

Raw materials

p-Toluenesulfonic acid D-(-)-Tartaric Acid Bromobenzene Tetrahydrofuran Ethyl acetate Dichloromethane Methanol

Preparation Products

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(-)-Taddol Suppliers

Americas 1 China 116 Europe 3 France 1 Germany 4 India 7 Japan 2 Switzerland 2 The Netherlands 1 United Kingdom 16 United States 29 Global 182

Tianjin Derchemist Science & Technology Co., Ltd.

Tel: 22-58627059 13920586291
Fax: 022-58620305
Email: zdcomcon@126.com
Country: China
ProdList: 3829
Advantage: 50

Chongqing Botao Biotechnology Co., LTD

Tel: 15223382610
Email: danny@chemdad.com
Country: China
ProdList: 2032
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Country: China
ProdList: 18207
Advantage: 66

Adamas Reagent, Ltd.

Tel: 400-6009262 16621234537
Fax: 021-64823266
Email: chenyj@titansci.com
Country: China
ProdList: 14101
Advantage: 59

Accela ChemBio Co.,Ltd.

Tel: 021-50795510 4000665055
Fax: 021-50795055
Email: sales@accelachem.com
Country: China
ProdList: 11035
Advantage: 64

Shanghai Longsheng chemical Co.,Ltd.

Tel: 021-58099652-8005 13585536065
Fax: 021-58099609
Email: bin.wu@shlschem.com
Country: China
ProdList: 9883
Advantage: 59

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View Lastest Price from (-)-Taddol manufacturers

Career Henan Chemical Co

Product: (-)-Taddol 93379-48-7
Price: US $2.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100kg
Release date: 2018-12-23

93379-48-7, (-)-TaddolRelated Search:

1,4-Dioxane N,N-Dimethylformamide Dimethyl sulfide Dimethyl fumarate Chlorodimethylphenylsilane Selenium dioxide Dimethyl sulfoxide ETHANE Dimethyl phthalate Dimethyl ether DIOXOPROMETHAZINE HCL DIOXOPROMETHAZINE (4R,5R)-(-)-2,2-DIMETHYL-ALPHA,ALPHA,ALPHA',ALPHA'-TETRA(1-NAPHTHYL)-1,3-DIOXOLANE-4,5-DIMETHANOL (3AR,8AR)-(-)-(2,2-DIMETHYL-4,4,8,8-TETRAPHENYL-TETRAHYDRO-[1,3]DIOXOLO[4,5-E][1,3,2]DIOXAPHOSPHEPIN-6-YL)DIMETHYLAMINE (+)-Taddol,(+)-TADDOL,(+)-Taddol,(+)-TADDOL 1,3-Dioxolane 2,2-DIMETHYL-1,3-DIOXOLANE (+)-4,5-BIS[HYDROXY(DIPHENYL)METHYL]-2-METHYL-2-PHENYL-1,3-DIOXOLANE

(4R,5R)-4,5-BIS(DIPHENYLHYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE

(4R,5R)-4,5-BIS(DIPHENYLHYDROXYMETHYL)-2,2-DIMETHYL-DIOXOLANE

(R,R)-TADDOL

(R,R)-(-)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRAPHENYL-L-THREITOL

(-)-TADDOL

TADDOL

SEEBACH REAGENT

(4R,5R)-2,2-DIMETHYL-ALPHA, ALPHA, ALPHA', ALPHA'-TETRAPHENYLDIOXOLANE-4,5-DIMETHANOL

(4R,5R)-(-)-2,2-DIMETHYL-TETRAPHENYL-1,3-DIOXOLANE-4,5-DIMETHANOL

TADDOL, (4R,5R)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane, 1,1,4,4-Tetraphenyl-2,3-O-isopropylidene-L-threitol, (-)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol

TADDOL, (4R,5R)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane, 1,1,4,4-Tetraphenyl-2,3-O-isopropylidene-L-threitol, (-)-trans-α,αμ-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol), (-)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol

(-)-trans-a,a'-(Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol)

[(4R,5R)-5-(hydroxy-diphenyl-methyl)-2,2-dimethyl-1,3-dioxolan-4-yl]-diphenyl-methanol

1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-a,a,a',a'-tetraphenyl-, (4R,5R)-

(4R)-α,α,α',α'-Tetraphenyl-2,2-dimethyl-1,3-dioxolane-4β,5α-bismethanol

(4R,5R)-2,2-Dimethyl-4,5-bis(hydroxydiphenylmethyl)-1,3-dioxolane

(4R,5R)-4,5-Bis(hydroxydiphenylmethyl)-2,2-dimethyl-1,3-dioxolane

(4R,5R)-α,α,α',α'-Tetraphenyl-2,2-dimethyl-1,3-dioxolane-4,5-bismethanol

α,α'-[(4R,5R)-2,2-Dimethyl-1,3-dioxolane-4β,5α-diyl]bis(diphenylmethanol)

(4R,5R)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyldioxolane-4,5-dimethanol(-TADDOL)

(-)-2,3-O-Isopropylidene-1,1,4,4-tetrphenyl-L-threitol, TADDOL

(4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol ,97%

(4R,5R)-(-)-2,2-Dimethyl-a,a,a',a'-tetraphenyl-1,3-dioxolane-4,5-dimethanol (R,R)-TADDOL

(4R,5R)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol

(-)-TRANS-4,5-BIS-(DIPHENYL-HYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE

(-)-TRANS-ALPHA,ALPHA'-(2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIYL)BIS(DIPHENYLMETHANOL)

(-)-TRANS-ALPHA,ALPHA'-(DIMETHYL-1,3-DIOXOLANE-4,5-DIYL)BIS(DIPHENYLMETHANOL)

(-)-2,3-O-Isopropylidene-1,1,4,4-Tetraphenyl-L-Threitol(4R,5R)-2,2-Dimethyl-Alpha,Alpha,Alpha',Alpha'-Tetraphenyldioxolane-4,5-Dimethanol

(4R,5R)-2,2-Dimethyl-a,a,a',a'-tetraphenyldioxolane-4,5-dimethanol

( - )-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl- L-threitol [(4R,5R)-2,2-Dimethyl-a,a,a’, a’-tetraphenyldioxolane-4,5-dimethanol

(-)-2,3-O-Isopropylidene-1,1,4,4-tetrphenyl-L-threitol

(-)-TRANS-A,A'-(2,2-DIMETHYL-1,3-DIOXOLA NE -4,5-DIYL)BIS(DIPHENYLMETHANOL)

(4R,5R)-4,5-BIS(DIPHENYLHYDROXYMETHYL)2, 2-DIMETHYL

(4R,5R)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyldioxolane-4,5-dimethan

(-)-Trans-A,A'-(2,2-Dimethyl-1,3-Dioxolane-4,5-Diyl)Bis(Diphenylmethanol),ChemAbs

(-)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol[(4R,5R)-2,2-<br>Dimethyl-a,a,aatetraphenyldioxolane-4,5-dimethanol

(4R,5R)-(-)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyl-1,3-dioxolane-4,5-dimethanol(R,R)-TADDOL

(4r,5r)-2,2-dimethyl-α,α,α',α'-tetraphenyldioxolane-4,5-dimethanol

(-)-TADDOL 98%, (99% E.E.)

(2R,3R)-(-)-1,1,4,4-TETRAPHENYL-2,3-(2-PROPYLIDENEDIOXY)-BUTANE-1,4-DIOL

(2R,3R)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRAPHENYL-1,2,3,4-BUTANETETROL

(2R,3R)-(-)-4,5-BIS(DIPHENYLHYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE

(-)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRAPHENYL-L-THREITOL

(-)-(4R,5R)-2,2-DIMETHYL-ALPHA,ALPHA,ALPHA',ALPHA'-TETRAPHENYL-1,3-DIOXOLANE-4,5-DIMETHANOL

(-)-trans-alpha,alpha'-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol) (2R,3R)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-1,2,3,4-butanetetrol (-)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol

(2R,3R)-(-)-4,5-BIS(DIPHENYLHYDROXYMETHY

(-)-Taddol (-)-trans-alpha,alpha'-(Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol)

(4R,5R)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyldioxolane-4,5-dimethanol 97%

5R)-2

(R,R)-(-)-2,3-O-ISOPROPYLIDENE-1,1,4,4-

(4R,5R)-(-)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol (R,R)-TADDOL

'-tetraphenyl-1,3-dioxolane-4,5-dimethanol (R,R)-TADDOL

(-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane &gt

(-)-trans-α,α'-(2,2-Dimethyl-1,3-dioxane-4,5-diyl)bis(diphenylmethanol)

1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-α4,α4,α5,α5-tetraphenyl-, (4R,5R)-

(4R,5R)-(-)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol

(-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxol...

(-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane