54920

(R)-3-Hydroxybutyric acid

≥98.0% (T)

• 동의어(들): (3R)-3-Hydroxybutanoic acid, (3R)-Hydroxybutyrate, 3R-Hydroxybutanoic acid, D-β-Hydroxybutyrate
• 실험식(Hill 표기법): C₄H₈O₃
• CAS Number: 625-72-9
• Molecular Weight: 104.10
• Beilstein: 1720568
• EC Number: 210-909-6
• MDL number: MFCD00066257
• UNSPSC 코드: 51113400
• PubChem Substance ID: 57651489
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: ≥98.0% (T)
• 형태: solid
• 광학 활성: [α]20/D −25±1°, c = 6% in H₂O
• mp: 49-50 °C (lit.)
• 작용기: carboxylic acid; hydroxyl
• 저장 온도: 2-8°C
• SMILES string: C[C@@H](O)CC(O)=O
• InChI: 1S/C4H8O3/c1-3(5)2-4(6)7/h3,5H,2H2,1H3,(H,6,7)/t3-/m1/s1
• InChI key: WHBMMWSBFZVSSR-GSVOUGTGSA-N

설명

애플리케이션

(R)-3-Hydroxybutyric acid may be used in the preparation of copolymers by reacting with various hydroxyalkanoic acids.1 It may also be used in the preparation of (3R,4R)-4-acetoxy-3-[(R)-1-(formyloxy)ethyl]-2-azetidinone.2

기타 정보

Important chiral starting material; enantioselective reactions at the 2-, 3- and 4-positions via the cyclic acetal with aldehydes; preparation of (R)-β-butyrolactone.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves