Methyl (4R,5S)-2,2,5-trimethyl-1,3-dioxolane-4-carboxylate

• Catalog No.: 59436
• CAS Number: 78086-72-3
• M. F.: C8H14O4
• M. W.: 174.19436
• Purity: ≥90% (sum of enantiomers, GC)

SYNONYMS

• Title: (4R,5S)-2,2,5-三甲基-1,3-二氧戊环-4-羧酸甲酯
• IUPAC name: methyl (4R,5S)-2,2,5-trimethyl-1,3-dioxolane-4-carboxylate
• IUPAC Traditional name: methyl (4R,5S)-2,2,5-trimethyl-1,3-dioxolane-4-carboxylate
• Synonyms: (2R,3S)-2,3-O-异亚丙基-2,3-二羟基丁酸甲酯; Methyl (2R,3S)-2,3-O-isopropylidene-2,3-dihydroxybutyrate; Methyl 4-deoxy-2,3-O-isopropylidene-L-threonate; 4-Deoxy-2,3-O-isopropylidene-L-threonic acid methyl ester; 4-脱氧-2,3-O-异亚丙基-L-苏糖酸甲基酯; 4-脱氧-2,3-O-异亚丙基-L-苏糖酸甲酯

DATABASE IDS

• MDL Number: MFCD00077802
• Beilstein Number: 4667377
• PubChem SID: 24881500
• CAS Number: 78086-72-3

PROPERTIES

• Empirical Formula (Hill Notation): C8H14O4
• Grade: technical
• Purity: ≥90% (sum of enantiomers, GC)
• Density: 1.06 g/mL at 20 °C(lit.)
• Flash Point: 50 °C
• Flash Point: 122 °F
• Optical Rotation: [α]20/D +19±1°, c = 4% in chloroform
• Refractive Index: n20/D 1.422
• GHS Signal Word: Warning
• GHS Hazard statements: H226
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 3
• Risk Statements: 10
• Hazard Class: 3
• UN Number: 1993
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Chiral building block: stereoselective α-alkylation.1 Preparation of the corresponding aldehyde.2,3
Packaging
5 mL in glass bottle

Description (简体中文)

Other Notes
手性结构单元：立体选择性 α-烷基化反应。1制备对应的醛。2,3
包装
5 mL in glass bottle