Cas no 5928-66-5 ((r)-(-)-benzoin)
(R)-(-)-Benzoin is a chiral aromatic compound with the molecular formula C??H??O?, characterized by its (R)-configuration at the stereocenter. This enantiomer is widely utilized in asymmetric synthesis, serving as a key intermediate in the production of optically active pharmaceuticals, ligands, and fine chemicals. Its high enantiomeric purity makes it valuable for stereoselective reactions, including asymmetric reductions and cross-coupling processes. (R)-(-)-Benzoin exhibits excellent stability under standard conditions and is soluble in common organic solvents, facilitating its handling in laboratory and industrial applications. The compound’s well-defined stereochemistry ensures reproducible results in chiral transformations, underscoring its importance in synthetic organic chemistry.
(r)-(-)-benzoin structure
Product Name:(r)-(-)-benzoin
CAS No:5928-66-5
MF:C14H12O2
MW:212.243884086609
CID:949935
PubChem ID:24869622
Update Time:2025-05-27
(r)-(-)-benzoin Chemical and Physical Properties
Names and Identifiers
-
- (r)-(-)-benzoin
- (R)-(?)-Benzoin
- (-)-Benzoin
- (R)-(-)-2-hydroxy-1,2-diphenylethan-1-one
- (R)-(-)-2-hydroxy-1,2-diphenylethanone
- (R)-(-)-2-hydroxy-1,2-diphenyl-ethanone
- (R)-(-)-2-hydroxy-2-phenylacetophenone
- (R)-2-hydroxy-1,2-diphenylethan-1-one
- (R)-2-hydroxy-1,2-diphenylethane-1-one
- (R)-2-Hydroxy-2-phenylacetophenone
- (R)-benzoin
- AC1LCZTT
- Benzoin, (-)-
- SureCN5833429
- UNII-BKM6YU2C5Y
- 5928-66-5
- Ethanone, 2-hydroxy-1,2-diphenyl-, (R)-
- AKOS017344951
- (-)-2-Hydroxy-1,2-diphenylethanone
- CHEBI:51509
- (R)-(-)-Benzoin, 98%
- NS00098852
- (-)-2-Hydroxy-2-phenylacetophenone
- C20228
- (2R)-2-hydroxy-1,2-diphenylethanone
- Q27122638
- PD132913
- DTXSID50904524
- BKM6YU2C5Y
- Ethanone, 2-hydroxy-1,2-diphenyl-, (2R)-
- (R)-()-Benzoin
- (R)-2-Hydroxy-1,2-diphenylethanone
- SCHEMBL5833429
- G77903
-
- MDL： MFCD00082818
- Inchi： 1S/C14H12O2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10,13,15H/t13-/m1/s1
- InChI Key： ISAOCJYIOMOJEB-CYBMUJFWSA-N
- SMILES： O[C@@H](C(C1C=CC=CC=1)=O)C1C=CC=CC=1
Computed Properties
- Exact Mass: 212.08376
- Monoisotopic Mass: 212.083729621g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 16
- Rotatable Bond Count: 3
- Complexity: 225
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 1
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: 2
- XLogP3: nothing
- Topological Polar Surface Area: 37.3?2
Experimental Properties
- Color/Form: Not determined
- Melting Point: 135-137?°C (lit.)
- PSA: 37.3
- Optical Activity: [α]24/D ?115°, c =?1.5 in acetone
- Solubility: Not determined
(r)-(-)-benzoin Security Information
- Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：3
(r)-(-)-benzoin Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | 459941-25MG |
(r)-(-)-benzoin |
5928-66-5 | 98% | 25MG |
￥723.77 | 2022-02-24 | |
| Enamine | EN300-373554-1.0g |
(2R)-2-hydroxy-1,2-diphenylethan-1-one |
5928-66-5 | 1.0g |
$0.0 | 2023-03-02 | ||
| Aaron | AR003CT1-25mg |
(R)-()-Benzoin |
5928-66-5 | 98% | 25mg |
$164.00 | 2025-02-12 | |
| 1PlusChem | 1P003CKP-25mg |
(R)-()-Benzoin |
5928-66-5 | 98% | 25mg |
$163.00 | 2024-04-22 | |
| A2B Chem LLC | AB55465-25mg |
(R)-()-Benzoin |
5928-66-5 | 98% | 25mg |
$274.00 | 2024-04-19 | |
| A2B Chem LLC | AB55465-100mg |
(R)-()-Benzoin |
5928-66-5 | 98% | 100mg |
$860.00 | 2024-04-19 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1947802-100mg |
(r)-2-Hydroxy-1,2-diphenylethan-1-one |
5928-66-5 | 97% | 100mg |
￥4902.00 | 2024-05-07 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1947802-250mg |
(r)-2-Hydroxy-1,2-diphenylethan-1-one |
5928-66-5 | 97% | 250mg |
￥9772.00 | 2024-05-07 |
(r)-(-)-benzoin Related Literature
-
Gang Pan,Yi-jie Bao,Jie Xu,Tao Liu,Cheng Liu,Yan-yan Qiu,Xiao-jing Shi,Hui Yu,Ting-ting Jia,Xia Yuan,Ze-ting Yuan,Yi-jun Cao RSC Adv., 2016,6, 42109-42119
-
Qiao Song,Angela Bamesberger,Lingyun Yang,Haley Houtwed,Haishi Cao Analyst, 2014,139, 3588-3592
-
Tengfei Yu,Yuehan Wu,Wei Li,Bin Li RSC Adv., 2014,4, 34134-34143
-
Qiaoe Wang,Meiling Lian,Xiaowen Zhu,Xu Chen RSC Adv., 2021,11, 192-197
-
Hongxia Li,Aikifa Raza,Qiaoyu Ge,Jin-You Lu,TieJun Zhang Soft Matter, 2020,16, 6841-6849
5928-66-5 ((r)-(-)-benzoin) Related Products
- 3524-62-7(Benzoin methyl ether)
- 1218-89-9(4,4'-Dimethylbenzoin)
- 119-53-9(Benzoin)
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- 579-44-2(Benzoin)
- 8013-76-1(Bitter almond oil)
- 9000-72-0(Gum benzoin, Siam)
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