1,3-Benzodioxole

• Catalog No.: 66780
• CAS Number: 274-09-9
• M. F.: C7H6O2
• M. W.: 122.12134
• Purity: ≥99.0% (GC)

SYNONYMS

• Title: 1,3-苯并间二氧杂环戊烯
• IUPAC name: 2H-1,3-benzodioxole
• IUPAC Traditional name: benzodioxole
• Synonyms: 1,2-亚甲二氧基苯; 1,2-(Methylenedioxy)benzene

DATABASE IDS

• EC Number: 205-992-0
• CAS Number: 274-09-9
• PubChem SID: 24884943
• MDL Number: MFCD00005818
• Beilstein Number: 115506

PROPERTIES

• Empirical Formula (Hill Notation): C7H6O2
• Grade: purum
• Purity: ≥99.0% (GC)
• Boiling Point: 172-173 °C(lit.)
• Density: 1.064 g/mL at 25 °C(lit.)
• Flash Point: 61 °C
• Flash Point: 141.8 °F
• Refractive Index: n20/D 1.539(lit.)
• Refractive Index: n20/D 1.539
• Vapor Pressure: 12 mmHg ( 25 °C)
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H332
• European Hazard Symbols: Harmful (Xn)
• 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: 20/22
• RTECS: DA5600000
• Safety Statements: 23-24/25
• Hazard Class: 3
• UN Number: 1993
• Packing Group: 3
• German water hazard class: 3