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ChemicalBook--->CAS DataBase List--->52340-78-0

52340-78-0

52340-78-0 Structure

52340-78-0 Structure
IdentificationMore
[Name]

(R,R)-(+)-HYDROBENZOIN
[CAS]

52340-78-0
[Synonyms]

(1R,2R)-(+)-1,2-DIPHENYL-1,2-ETHANEDIOL
(1R,2R)-(+)-HYDROBENZOIN
(R,R)-(+)-1,2-DIPHENYL-1,2-ETHANEDIOL
(R,R)-1,2-DIPHENYL-1,2-ETHANEDIOL
(R,R)-(+)-1,2-DIPHENYLETHANEDIOL
(R,R)-1,2-DIPHENYL-ETHYLENE GLYCOL
(R,R)-(+)-HYDROBENZOIN
(R,R)-(+)-HYDROBENZOIN, 99% (99% EE/HPL&
(R,R)-(+)-Hydrobenzoine
(R,R)-(+)-1,2-Diphenyl-1,2-ethanediol, 98+%
(1R,2R)-DIPHENYL-1,2-ETHANEDIOL/(R,R)-(+)-HYDROBENZOIN
(R,R)-(+)-Hydrobenzoin, 98+%
(R,R)-1,2-Diphenyl-1,2-ethanediol, (R,R)-1,2-Diphenylethylene glycol
(1R,2R)-1,2-Diphenylethylene glycol
(αR,βR)-Bibenzyl-α,β-diol
[Molecular Formula]

C14H14O2
[MDL Number]

MFCD00064254
[Molecular Weight]

214.26
[MOL File]

52340-78-0.mol
Chemical PropertiesBack Directory
[Appearance]

white to beige or light brown crystalline powder
[Melting point ]

146-149 °C(lit.)
[Boiling point ]

314.4°C (rough estimate)
[density ]

1.0781 (rough estimate)
[refractive index ]

95 ° (C=1, CHCl3)
[storage temp. ]

2-8°C
[solubility ]

Soluble in DMSO
[form ]

Crystalline Powder or Crystals
[pka]

13.38±0.20(Predicted)
[color ]

White to beige or light brown
[optical activity]

[α]28/D +93°, c = 2.5 in ethanol
[Merck ]

4777
[BRN ]

2050815
[CAS DataBase Reference]

52340-78-0(CAS DataBase Reference)
Safety DataBack Directory
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[F ]

10
[HS Code ]

29062990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

tert-Butanol-->4-Methylmorpholine N-oxide monohydrate-->TRANS-STILBENE-->Tiron-->Potassium osmate(VI) dihydrate-->(DHQ)2PHAL
[Preparation Products]

Phenylacetic acid
Hazard InformationBack Directory
[Chemical Properties]

white to beige or light brown crystalline powder
[Uses]

(R,R)-(+)-Hydrobenzoin may be used in the oxyselenenylation step in the multi-step synthesis of cyclopentitols and aminocyclopentitols from cyclopentene. It may also be used as a ligand for the asymmetric addition of diethylzinc to aldehydes in the presence or absence of titanium tetra-isopropoxide to form (R)- or (S)-form of the corresponding secondary alcohol, respectively.
[Definition]

ChEBI: (R,R)-hydrobenzoin is a hydrobenzoin.
[General Description]

(R,R)-(+)-Hydrobenzoin is a chiral 1,2-diol useful as a chiral reagent, building block, ligand or auxiliary in asymmetric synthesis.
Spectrum DetailBack Directory
[Spectrum Detail]

(R,R)-(+)-HYDROBENZOIN(52340-78-0)MS
(R,R)-(+)-HYDROBENZOIN(52340-78-0)1HNMR
(R,R)-(+)-HYDROBENZOIN(52340-78-0)IR1
(R,R)-(+)-HYDROBENZOIN(52340-78-0)IR2
(R,R)-(+)-HYDROBENZOIN(52340-78-0)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

(R,R)-(+)-1,2-Diphenyl-1,2-ethanediol, 98+%(52340-78-0)
[Sigma Aldrich]

52340-78-0(sigmaaldrich)
[TCI AMERICA]

(R,R)-(+)-Hydrobenzoin,>99.0%(GC)(52340-78-0)
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