392170

Methyl 3,4-O-isopropylidene-L-threonate

97%

• Sinónimos: (αR,4S)-2,2-Dimethyl-α-hydroxy-1,3-dioxolane-4-acetic acid methyl ester, 3,4-O-Isopropylidene-L-threonic acid methyl ester
• Fórmula empírica (notación de Hill): C₈H₁₄O₅
• Número de CAS: 92973-40-5
• Peso molecular: 190.19
• Beilstein/REAXYS Number: 7862
• UNSPSC Code: 12352201
• PubChem Substance ID: 24864430
• NACRES: NA.22

Propiedades

• assay: 97%
• form: liquid
• optical activity: [α]20/D +18.5°, c = 2 in acetone
• refractive index: n20/D 1.446 (lit.)
• bp: 125 °C/12 mmHg (lit.)
• density: 1.175 g/mL at 25 °C (lit.)
• SMILES string: COC(=O)[C@H](O)[C@@H]1COC(C)(C)O1
• InChI: 1S/C8H14O5/c1-8(2)12-4-5(13-8)6(9)7(10)11-3/h5-6,9H,4H2,1-3H3/t5-,6+/m0/s1
• InChI key: JSFASCPVVJBLRD-NTSWFWBYSA-N

Descripción

Application

Used to prepare a dihydrofuran substrate in the total synthesis of (-)-echinosporin.

Información de seguridad

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 210.2 °F - closed cup
• flash_point_c: 99 °C - closed cup
• ppe: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)