Cas no 24915-95-5 (Ethyl (R)-3-hydroxybutyrate)
Ethyl (R)-3-hydroxybutyrate Chemical and Physical Properties
Names and Identifiers
-
- Ethyl (R)-3-hydroxybutyrate
- Ethyl (R)-(-)-3-Hydroxybutyrate
- Ethyl R-(-)-3-hydroxybutyrate
- (R)-(-)-3-HYDROXY-N-BUTYRIC ACID ETHYL ESTER
- ethyl (3R)-3-hydroxybutanoate
- (R)-(-)-3-Hydroxybutyric Acid Ethyl Ester
- Ethyl (R)-(?)-3-hydroxybutyrate
- Butanoicacid, 3-hydroxy-, ethyl ester, (R)-
- Butyric acid, 3-hydroxy-, ethyl ester,(-)- (8CI)
- (-)-Ethyl 3-hydroxybutyrate
- (3R)-3-Hydroxybutanoic acid ethylester
- (R)-(-)-Ethyl 3-hydroxybutyrate
- (R)-3-Hydroxybutanoic acid ethyl ester
- (R)-3-Hydroxybutyric acid ethyl ester
- (R)-Ethyl 3-hydroxybutanoate
- (R)-Ethyl3-hydroxybutyrate
- (R)-Ethyl b-hydroxybutyrate
- D-3-Hydroxybutyric acid ethyl ester
- Ethyl (-)-b-hydroxybutyrate
- Ethyl(R)-3-hydroxybutyrate
- Ethyl (R)-3-hydroxybutanoate
- Butanoic acid, 3-hydroxy-, ethyl ester, (3R)-
- PubChem13859
- ethyl (R)-3-oxobutanoate
- (R)-Ethyl 3-hydroxybutyrate
- KSC496G9J
- ethyl (
- (R)-Ethyl(-)-3-hydroxybutyrate
- Q27103848
- ethyl (R)-beta-hydroxybutanoate
- C03499
- J-015729
- SCHEMBL434191
- SC1027
- AKOS015855502
- (R)-3-hydroxy-butyric acid ethyl ester
- ethyl (3R)-3-hydroxybutyrate
- MFCD00075386
- DTXSID20331464
- H1029
- CHEBI:28707
- Ethyl (R)-(-)-3-hydroxybutyrate, 98%
- (3R)-ethyl 3-hydroxybutanoate
- (R)-Ethyl (-)-3-hydroxybutyrate
- HY-Y1131
- OMSUIQOIVADKIM-RXMQYKEDSA-N
- EN300-209122
- CS-D1461
- AC-5700
- GS-3059
- ethyl (R)-(-)3-hydroxybutanoate
- 24915-95-5
- ?Ethyl (R)-3-hydroxybutyrate
- AKOS005146360
-
- MDL： MFCD00075386
- Inchi： 1S/C6H12O3/c1-3-9-6(8)4-5(2)7/h5,7H,3-4H2,1-2H3/t5-/m1/s1
- InChI Key： OMSUIQOIVADKIM-RXMQYKEDSA-N
- SMILES： O(CC)C(C[C@@H](C)O)=O
Computed Properties
- Exact Mass: 132.07900
- Monoisotopic Mass: 132.078644241g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 3
- Heavy Atom Count: 9
- Rotatable Bond Count: 4
- Complexity: 90.3
- 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: nothing
- XLogP3: 0.2
- Topological Polar Surface Area: 46.5
Experimental Properties
- Color/Form: Liquid
- Density: 1.017?g/mL?at 25?°C(lit.)
- Boiling Point: 75-76?°C/12?mmHg(lit.)
- Flash Point: Degrees Fahrenheit:147.2°F
Degrees Celsius:64°C - Refractive Index: n20/D 1.42(lit.)
- Water Partition Coefficient: dissolution
- PSA: 46.53000
- LogP: 0.32040
- Solubility: Not determined
- Specific Rotation: -45.5 o (589nm, c=1, CHCl3)
- Optical Activity: [α]20/D ?46°, c =?1 in chloroform
Ethyl (R)-3-hydroxybutyrate Security Information
- Prompt：warning
- Signal Word：None
- Hazard Statement： H227
- Warning Statement： P210-P280-P403+P235-P501
- Hazardous Material transportation number：1993
- WGK Germany：3
- Hazard Category Code： 52
- Safety Instruction： S24/25
- Risk Phrases：R36/37/38
- Safety Term：S24/25
- Storage Condition：Store at room temperature
Ethyl (R)-3-hydroxybutyrate Customs Data
- HS CODE：2918199090
- Customs Data：
China Customs Code:
2918199090Overview:
HS: 2918199090. Other alcohol containing but not other oxy carboxylic acids(Including its anhydride\Acyl halide\Peroxides, peroxyacids and derivatives of this tax number). VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%
Declaration elements:
Product Name, component content, use to
Summary:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:6.5%.General tariff:30.0%
Ethyl (R)-3-hydroxybutyrate Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | E118391-25g |
Ethyl (R)-3-hydroxybutyrate |
24915-95-5 | 98% | 25g |
￥126.90 | 2023-09-03 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | E118391-5g |
Ethyl (R)-3-hydroxybutyrate |
24915-95-5 | 98% | 5g |
￥47.90 | 2023-09-03 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | E118391-500g |
Ethyl (R)-3-hydroxybutyrate |
24915-95-5 | 98% | 500g |
￥1647.90 | 2023-09-03 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | E118391-100g |
Ethyl (R)-3-hydroxybutyrate |
24915-95-5 | 98% | 100g |
￥411.90 | 2023-09-03 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | E118391-1g |
Ethyl (R)-3-hydroxybutyrate |
24915-95-5 | 98% | 1g |
￥37.90 | 2023-09-03 | |
| TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd. | H1029-5G |
Ethyl (R)-(-)-3-Hydroxybutyrate |
24915-95-5 | >98.0%(GC) | 5g |
￥840.00 | 2024-04-17 | |
| Fluorochem | 078582-5g |
Ethyl (R)-3-hydroxybutyrate |
24915-95-5 | 95% | 5g |
￡11.00 | 2022-03-01 | |
| Fluorochem | 078582-10g |
Ethyl (R)-3-hydroxybutyrate |
24915-95-5 | 95% | 10g |
￡19.00 | 2022-03-01 | |
| Fluorochem | 078582-25g |
Ethyl (R)-3-hydroxybutyrate |
24915-95-5 | 95% | 25g |
￡38.00 | 2022-03-01 | |
| Fluorochem | 078582-100g |
Ethyl (R)-3-hydroxybutyrate |
24915-95-5 | 95% | 100g |
￡104.00 | 2022-03-01 |
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Ethyl (R)-3-hydroxybutyrate Related Literature
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Alejandro H. Orrego,Daniel Andrés-Sanz,Susana Velasco-Lozano,Mercedes Sanchez-Costa,José Berenguer,José M. Guisan,Javier Rocha-Martin,Fernando López-Gallego Catal. Sci. Technol. 2021 11 3217
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David Linder,Rainer Schobert Org. Biomol. Chem. 2017 15 7672
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Additional information on Ethyl (R)-3-hydroxybutyrate
Comprehensive Guide to Ethyl (R)-3-hydroxybutyrate (CAS No. 24915-95-5): Properties, Applications, and Industry Insights
Ethyl (R)-3-hydroxybutyrate (CAS No. 24915-95-5) is a chiral ester widely recognized for its versatility in pharmaceuticals, flavors, and fragrances. This optically active compound, also known as (R)-3-hydroxybutyric acid ethyl ester, has garnered significant attention due to its role in metabolic pathways and industrial applications. With the growing demand for enantiomerically pure compounds, Ethyl (R)-3-hydroxybutyrate stands out as a critical intermediate in organic synthesis.
The compound’s molecular formula, C6H12O3, and its CAS registry number 24915-95-5, make it easily identifiable in chemical databases. Researchers often search for "Ethyl (R)-3-hydroxybutyrate synthesis" or "CAS 24915-95-5 applications," reflecting its relevance in asymmetric synthesis and biodegradable polymers. Recent trends highlight its potential in sustainable chemistry, aligning with the global push for eco-friendly alternatives.
One of the most frequently asked questions is, "What is Ethyl (R)-3-hydroxybutyrate used for?" This compound serves as a precursor for pharmaceutical intermediates, particularly in the production of statins and antibiotics. Its enantiomeric purity (>98% ee) ensures high efficacy in chiral drug development. Additionally, it contributes to the flavor and fragrance industry, imparting fruity notes in food additives and perfumes.
Another hot topic is the "biodegradability of Ethyl (R)-3-hydroxybutyrate." Derived from renewable resources, this ester is a candidate for green chemistry initiatives. Its degradation into non-toxic byproducts makes it attractive for environmentally conscious formulations. Companies exploring "sustainable chiral building blocks" frequently evaluate this compound for its low environmental impact.
From a technical perspective, Ethyl (R)-3-hydroxybutyrate exhibits a boiling point of ~180°C and a density of 1.02 g/cm3. These properties are critical for process optimization in large-scale manufacturing. Analytical methods like GC-MS and HPLC are commonly employed to verify its purity, addressing queries such as "how to analyze CAS 24915-95-5."
In conclusion, Ethyl (R)-3-hydroxybutyrate (CAS No. 24915-95-5) is a multifaceted compound with expanding applications in life sciences and green technology. Its alignment with trends like circular economy and precision medicine ensures its continued relevance in research and industry.
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