2,2,6-Trimethyl-4H-1,3-dioxin-4-one

• Catalog No.: 691380
• CAS Number: 5394-63-8
• M. F.: C7H10O3
• M. W.: 142.1525
• Purity: ≥93.0% (GC)

SYNONYMS

• Title: 2,2,6-三甲基-4H-1,3-二噁英-4-酮
• IUPAC name: 2,2,6-trimethyl-2,4-dihydro-1,3-dioxin-4-one
• IUPAC Traditional name: 2,2,6-trimethyl-1,3-dioxin-4-one
• Synonyms: Diketene acetone adduct; 双乙烯酮丙酮加合物

DATABASE IDS

• Beilstein Number: 2408
• CAS Number: 5394-63-8
• MDL Number: MFCD00040468

PROPERTIES

• Empirical Formula (Hill Notation): C7H10O3
• Grade: Lonza quality
• Impurities: ≤0.10% diketene (GC)
• Impurities: ≤0.3% dehydracetic acid (GC)
• Impurities: ≤0.5% 4-methyl-3-penten-2-one (GC)
• Impurities: ≤6.0% acetone (GC)
• Purity: ≥93.0% (GC)
• Boiling Point: ~275 °C(lit.)
• Boiling Point: 65-67 °C/2 mmHg(lit.)
• Density: 1.07 g/mL at 25 °C(lit.)
• Flash Point: 14 °C
• Flash Point: 57.2 °F
• Melting Point: 12-13 °C(lit.)
• Refractive Index: n20/D 1.460(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H319
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P210-P305 + P351 + P338
• RID/ADR: UN 1993 3/PG 2
• Risk Statements: 11-36
• Safety Statements: 16-26
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 1993
• Packing Group: 2
• German water hazard class: 1

DETAILS

Description (English)

Caution
products darkens with time
Packaging
1 kg in glass bottle
25 kg in comp drum

Description (简体中文)

Caution
产品颜色会随时间推移变深
包装
1 kg in glass bottle
25 kg in comp drum