L-Valinol

• Catalog No.: 94672
• CAS Number: 2026-48-4
• M. F.: C5H13NO
• M. W.: 103.16282
• Purity: ≥97.0% (GC/NT)

SYNONYMS

• Title: L-缬氨醇
• IUPAC name: (2S)-2-amino-3-methylbutan-1-ol
• IUPAC Traditional name: L-valinol
• Synonyms: (S)-(+)-2-氨基-3-甲基-1-丁醇; (S)-(+)-2-Amino-3-methyl-1-butanol

DATABASE IDS

• EC Number: 217-975-5
• Beilstein Number: 1719137
• MDL Number: MFCD00064296
• CAS Number: 2026-48-4
• PubChem SID: 24890042

PROPERTIES

• Empirical Formula (Hill Notation): C5H13NO
• Grade: purum
• Purity: ≥97.0% (GC/NT)
• Boiling Point: 189-190 °C(lit.)
• Flash Point: 78 °C
• Flash Point: 172.4 °F
• Melting Point: 30-34 °C
• Optical Rotation: [α]20/D +10±1°, c = 10% in H2O
• GHS Signal Word: Warning
• GHS Hazard statements: H319
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P305 + P351 + P338
• Risk Statements: 36
• Safety Statements: 26
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Important chiral auxiliary and building block; preparation of 4-isopropyloxazolidinones, employed in stereocontrolled aldol and alkylation reactions 1; Synthesis of chiral 2-thiazolidinethiones for aldol reactions 2; Asymmetric alkylation of condensation product with keto acids 3; Asymmetric reactions of its amidines and imines 4; Oxidation of N-protected derivative to the aldehyde 5

Description (简体中文)

Other Notes
重要的手性助剂和结构单元；制备用于立体控制性羟醛反应和烷基化反应的 4-异丙基噁唑烷酮1；合成用于羟醛反应的手性 2-噻唑烷硫酮2；酮酸与其缩合产物进行不对称烷基化反应3；它对应的脒和亚胺的不对称性反应4；将 N-保护衍生物氧化为醛5