Cas no 72657-23-9 ((R)-3-Hydroxyisobutyric Acid Methyl Ester)

(R)-3-Hydroxyisobutyric Acid Methyl Ester is a chiral ester widely used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals. Its high enantiomeric purity makes it valuable for asymmetric synthesis and stereoselective reactions. The compound is particularly useful in the production of β-hydroxy esters and other bioactive molecules. Its methyl ester group enhances solubility in organic solvents, facilitating reactions under mild conditions. The (R)-configuration ensures compatibility with enzymatic processes and chiral catalysts. This compound is characterized by its stability under standard storage conditions and consistent batch-to-batch reproducibility, making it a reliable choice for research and industrial applications.

(R)-3-Hydroxyisobutyric Acid Methyl Ester structure

72657-23-9 structure

Product Name:(R)-3-Hydroxyisobutyric Acid Methyl Ester

CAS No:72657-23-9

MF:C₅H₁₀O₃

MW:118.131102085114

MDL:MFCD00063450

CID:59368

PubChem ID:24856357

Update Time:2025-06-08

(R)-3-Hydroxyisobutyric Acid Methyl Ester Chemical and Physical Properties

Names and Identifiers

- (R)-Methyl 3-hydroxy-2-methylpropanoate
- (-)-Methyl D-beta-hydroxyisobutyrate
- (R)-3-Hydroxyisobutyric Acid Methyl Ester
- Methyl (R)-(-)-3-Hydroxyisobutyrate
- (R)-(-)-3-Hydroxy-2-Methylpropionic Acid Methyl Ester
- (?)-Methyl D-β-hydroxyisobutyrate
- (R)-(-)-3-Hydroxyisobutyric Acid Methyl Ester
- Methyl (R)-(-)-3-Hydroxy-2-methylpropionate
- ATCCIZURPPEVIZ-SCSAIBSYSA-N
- Propanoic acid, 3-hydroxy-2-methyl-, methyl ester, (2R)-
- Methyl (R)-3-hydroxy-2-methylpropionate
- R-OH isobutyrate
- Methyl 3-hydroxy-2-methylpropanoate #
- S00357a
- (?)-Rocheester
- methyl (2R)-3
- (2R)-3-Hydroxy-2-methylpropionic Acid Methyl Ester
- R-(-)-Roche Ester
- (-)-METHYL .BETA.-HYDROXYISOBUTYRATE
- 569FQ3X7KG
- Methyl (R)-3-hydroxyisobutanoate
- Methyl (R)-(-)-3-Hydroxyisobutyrate, 99+ Percent
- Propanoic acid, 3-hydroxy-2-methyl-, methyl ester, (R)-
- methyl (R)-3-hydroxy-2-methylpropanoate
- EN300-122792
- A837584
- METHYL (R)-.BETA.-HYDROXYISOBUTYRATE
- F12962
- Roche ester, (R)-
- Methyl (R)-beta-hydroxyisobutyrate
- Methyl (R)-(-)-3-hydroxy-2-methyl-propionate
- UNII-569FQ3X7KG
- ROCHE ESTER
- DTXSID90993497
- (-)-Methyl beta-hydroxyisobutyrate
- 72657-23-9
- (-)-(R)-Roche ester
- (R)-Methyl3-hydroxy-2-methylpropanoate
- AC-31278
- H0703
- AKOS015998824
- Methyl (2R)-3-hydroxy-2-methylpropionate
- DS-18187
- CS-0019967
- AKOS015850839
- MFCD00063450
- (R)-3-Hydroxy-2-methyl-propionic acid methyl ester
- (R)-(-)-methyl-3-hydroxy-2-methylpropanoate
- Methyl (R)-(-)-3-hydroxy-2-methylpropionate, 99%
- AMY14231
- SCHEMBL765886
- ?(R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER
- methyl (2R)-3-hydroxy-2-methylpropanoate
- Roche ester (R)
- (R)-3-hydroxy-2-methylpropionic acid methyl ester
- DB-074602
- MDL： MFCD00063450
- Inchi： 1S/C5H10O3/c1-4(3-6)5(7)8-2/h4,6H,3H2,1-2H3/t4-/m1/s1
- InChI Key： ATCCIZURPPEVIZ-SCSAIBSYSA-N
- SMILES： O(C)C([C@H](C)CO)=O

Computed Properties

Exact Mass: 118.06300
Monoisotopic Mass: 118.062994177g/mol
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 3
Heavy Atom Count: 8
Rotatable Bond Count: 3
Complexity: 79.7
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Topological Polar Surface Area: 46.5
XLogP3: -0.1

Experimental Properties

Color/Form: Colorless liquid
Density: 1.066?g/mL?at 25?°C(lit.)
Boiling Point: 76-77?°C/12?mmHg(lit.)
Flash Point: Fahrenheit: 176 ° f < br / > Celsius: 80 ° C < br / >
Refractive Index: n20/D 1.425(lit.)
PSA: 46.53000
LogP: -0.21220
Optical Activity: [α]19/D ?26°, c =?4 in methanol
Solubility: Not determined

(R)-3-Hydroxyisobutyric Acid Methyl Ester Security Information

Prompt：warning
Hazard Statement： H227
Warning Statement： P210-P280-P370+P378-P403+P235-P501
WGK Germany：3
Hazard Category Code： 10
Safety Instruction： S16
Safety Term：S16
Risk Phrases：R10

(R)-3-Hydroxyisobutyric Acid Methyl Ester Customs Data

HS CODE：2918199090
Customs Data：

China Customs Code:
2918199090

Overview:

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%

(R)-3-Hydroxyisobutyric Acid Methyl Ester Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.	M862044-25g	Methyl (R)-(-)-3-Hydroxyisobutyrate	72657-23-9	≥99%(GC)	25g	￥3,515.00	2022-01-10
XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd.	270148-1G	(R)-3-Hydroxyisobutyric Acid Methyl Ester	72657-23-9		1g	￥322.76	2023-12-09
XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd.	270148-5G	(R)-3-Hydroxyisobutyric Acid Methyl Ester	72657-23-9		5g	￥1203.56	2023-12-09
Fluorochem	208677-1g	R)-Methyl 3-hydroxy-2-methylpropanoate	72657-23-9	95%	1g	￡32.00	2022-03-01
Fluorochem	208677-5g	R)-Methyl 3-hydroxy-2-methylpropanoate	72657-23-9	95%	5g	￡102.00	2022-03-01
Fluorochem	208677-10g	R)-Methyl 3-hydroxy-2-methylpropanoate	72657-23-9	95%	10g	￡184.00	2022-03-01
Fluorochem	208677-25g	R)-Methyl 3-hydroxy-2-methylpropanoate	72657-23-9	95%	25g	￡357.00	2022-03-01
TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.	H0703-25G	Methyl (R)-(-)-3-Hydroxyisobutyrate	72657-23-9	>99.0%(GC)	25g	￥2825.00	2024-04-16
TRC	H943558-1g	(R)-3-Hydroxyisobutyric Acid Methyl Ester	72657-23-9		1g	$57.00	2023-05-18
TRC	H943558-2g	(R)-3-Hydroxyisobutyric Acid Methyl Ester	72657-23-9		2g	$80.00	2023-05-18

(R)-3-Hydroxyisobutyric Acid Methyl Ester Suppliers

Suzhou Senfeida Chemical Co., Ltd

Gold Member

Audited Supplier

(CAS:72657-23-9)(R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER

Order Number:sfd20486

Stock Status:in Stock

Quantity:200kg

Purity:99.9%

Pricing Information Last Updated:Friday, 19 July 2024 14:38

Price ($):discuss personally

Email:[email protected]

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