159166

1,3-Benzodioxole

99%

• Synonym(s): 1,2-(Methylenedioxy)benzene
• Empirical Formula (Hill Notation): C₇H₆O₂
• CAS Number: 274-09-9
• Molecular Weight: 122.12
• Beilstein/REAXYS Number: 115506
• EC Number: 205-992-0
• MDL number: MFCD00005818
• UNSPSC Code: 12352100
• PubChem Substance ID: 24849796
• NACRES: NA.22

Properties

• vapor pressure: 12 mmHg ( 25 °C)
• assay: 99%
• form: liquid
• refractive index: n20/D 1.539 (lit.)
• bp: 172-173 °C (lit.)
• density: 1.064 g/mL at 25 °C (lit.)
• SMILES string: C1Oc2ccccc2O1
• InChI: 1S/C7H6O2/c1-2-4-7-6(3-1)8-5-9-7/h1-4H,5H2
• InChI key: FTNJQNQLEGKTGD-UHFFFAOYSA-N

Description

General description

Supersonic jet fluorescence spectra of 1,3-benzodioxole has been studied. The far-infrared spectrum of the vapour of 1,3-benzodioxole has been reported. The electronic absorption spectra and the laser-induced fluorescence spectra of supersonic-jet-cooled 1,3-benzodioxole molecules has been investigated.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302
• pcodes: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 141.8 °F - closed cup
• flash_point_c: 61 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter