3,6-Dimethyl-1,4-dioxane-2,5-dione

• Catalog No.: 303143
• CAS Number: 95-96-5
• M. F.: C6H8O4
• M. W.: 144.12532

SYNONYMS

• Title: 3,6-二甲基-1,4-二氧杂环己烷-2,5-二酮
• IUPAC name: 3,6-dimethyl-1,4-dioxane-2,5-dione
• IUPAC Traditional name: lactide
• Synonyms: 丙交酯; Lactide

DATABASE IDS

• EC Number: 202-468-3
• MDL Number: MFCD00011685
• PubChem SID: 24858300
• CAS Number: 95-96-5

PROPERTIES

• Empirical Formula (Hill Notation): C6H8O4
• Boiling Point: 142 °C/8 mmHg(lit.)
• Melting Point: 116-119 °C
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• RTECS: JH1100000
• Safety Statements: 26-37/39
• Storage Temperature: 2-8°C
• German water hazard class: 2

DETAILS

Description (English)

Application
Enzymatic alcoholysis of this racemic lactide catalyzed by commercial Novozym® 435 produces both alkyl (R)-lactates and alkyl (S,S)-lactyllactates in good yield and high enantiopurity.1
Packaging
100 g in poly bottle
25 g in glass bottle
Legal Information
Novozym is a registered trademark of Novozymes A/S

Description (简体中文)

Application
该外消旋丙交酯经市售 Novozym® 435 催化的酶醇解反应，生成烷基 (R)-乳酸酯和烷基 (S,S)-乳酰乳酸酯，具有很高的产率和对映体纯度。1
包装
100 g in poly bottle
25 g in glass bottle
法律信息
Novozym 注册商标 Novozymes A/S