(+)-Diethyl L-tartrate

• Catalog No.: 95355
• CAS Number: 87-91-2
• M. F.: C8H14O6
• M. W.: 206.19316
• Purity: ≥99.0% (sum of enantiomers, GC)

SYNONYMS

• Title: L-(+)-酒石酸二乙酯
• IUPAC name: 1,4-diethyl (2R,3R)-2,3-dihydroxybutanedioate
• IUPAC Traditional name: 1,4-diethyl (2R,3R)-2,3-dihydroxybutanedioate
• Synonyms: L-(+)-Tartaric acid diethyl ester

DATABASE IDS

• PubChem SID: 24890139
• CAS Number: 87-91-2
• EC Number: 201-783-3
• MDL Number: MFCD00009143
• Beilstein Number: 1727145

PROPERTIES

• Grade: puriss.
• Linear Formula: [-CH(OH)CO2C2H5]2
• Optical Purity: enantiomeric ratio: ≥99.5:0.5 (GC)
• Purity: ≥99.0% (sum of enantiomers, GC)
• Boiling Point: 280 °C(lit.)
• Density: 1.204 g/mL at 25 °C(lit.)
• Flash Point: 93 °C
• Flash Point: 199.4 °F
• Optical Rotation: [α]20/D +26.5±1°, c = 1% in H2O
• Refractive Index: n20/D 1.446(lit.)
• Refractive Index: n20/D 1.447
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Chiral catalyst for the enantioselective epoxidation of allylic alcohols, Sharpless AE 1; Chiral auxiliary, e.g. for preparing chiral ortho esters, or chiral allylboronates 2,3,4; Synthesis of chiral building blocks 5

Description (简体中文)

Other Notes
用于烯丙醇的不对称环氧化反应（即 Sharpless AE）的手性催化剂1；手性助剂，例如：制备手性原酸酯或者手性烯丙基硼酸酯2,3,4；手性结构单元的合成5