54920

(R)-3-Hydroxybutyric acid

≥98.0% (T)

• Sinônimo(s): (3R)-3-Hydroxybutanoic acid, (3R)-Hydroxybutyrate, 3R-Hydroxybutanoic acid, D-β-Hydroxybutyrate
• Fórmula empírica (Notação de Hill): C₄H₈O₃
• Número CAS: 625-72-9
• Peso molecular: 104.10
• Beilstein: 1720568
• Número CE: 210-909-6
• Número MDL: MFCD00066257
• Código UNSPSC: 51113400
• ID de substância PubChem: 57651489
• NACRES: NA.22

Propriedades

• Nível de qualidade: 100
• Ensaio: ≥98.0% (T)
• forma: solid
• atividade óptica: [α]20/D −25±1°, c = 6% in H₂O
• pf: 49-50 °C (lit.)
• temperatura de armazenamento: 2-8°C
• cadeia de caracteres SMILES: 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
• chave InChI: WHBMMWSBFZVSSR-GSVOUGTGSA-N

Descrição

Aplicação

(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

Outras notas

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

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: dust mask type N95 (US), Eyeshields, Gloves