(R,R)-(+)-HYDROBENZOIN
Synonym(s):(R,R)-1,2-Diphenyl-1,2-ethanediol;(R,R)-1,2-Diphenylethylene glycol
- CAS NO.:52340-78-0
- Empirical Formula: C14H14O2
- Molecular Weight: 214.26
- MDL number: MFCD00064254
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-18 11:31:19
What is (R,R)-(+)-HYDROBENZOIN?
Chemical properties
white to beige or light brown crystalline powder
The Uses of (R,R)-(+)-HYDROBENZOIN
(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.
What are the applications of Application
(R,R)-(+)-Hydrobenzoin is chiral reagent
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.
Properties of (R,R)-(+)-HYDROBENZOIN
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. | Sealed in dry,Room Temperature |
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 | 14,4777 |
BRN | 2050815 |
CAS DataBase Reference | 52340-78-0(CAS DataBase Reference) |
Safety information for (R,R)-(+)-HYDROBENZOIN
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (R,R)-(+)-HYDROBENZOIN
New Products
(S)-3-Aminobutanenitrile hydrochloride 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL Tert-butyl bis(2-chloroethyl)carbamate 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid Tropic acid 1-Bromo-3,5-Di-Tert-Butylbenzene S-2-CHLORO PROPIONIC ACID ETHYL ISOCYANOACETATE 2-Bromo-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate 4-IODO BENZOIC ACID 3-NITRO-2-METHYL ANILINE 1-(2,4-DICHLOROPHENYL) ETHANAMINE (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 1-(4-(aminomethyl)benzyl)urea hydrochloride 2-aminopropyl benzoate hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
RAC HYDROBENZOIN,(n)-hydrobenzoin,Hydrobenzoin (racemic),(+/-)-HYDROBENZOIN,HYDROBENZOIN
(R,R)-(+)-HYDROBENZOIN
1,1,2,2-TETRAKIS(4-METHYLPHENYL)-1,2-ETHANEDIOL
TRANS-9,10-DIHYDROXY-9,10-DIHYDROPHENANTHRENE
(-)-trans-5,6-Dihydroxy-5,6-dihydrodibenz(a,h)anthracene
3,3',3'',3'''-TETRAKIS(TRIFLUOROMETHYL)BENZOPINACOLE
(R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL
(R)-(+)-2-HYDROXY-1,2,2-TRIPHENYLETHYL ACETATE
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