161500

1,2-(Methylenedioxy)-4-nitrobenzene

98%

• Empirical Formula (Hill Notation): C₇H₅NO₄
• CAS Number: 2620-44-2
• Molecular Weight: 167.12
• EC Number: 220-055-6
• MDL number: MFCD00005824
• UNSPSC Code: 12352100
• PubChem Substance ID: 24849934
• NACRES: NA.22

Properties

• Assay: 98%
• form: fibers
• mp: 146-148 °C (lit.)
• solubility: acetone: soluble 2.5%, clear to slightly hazy, yellow
• SMILES string: [O-][N+](=O)c1ccc2OCOc2c1
• InChI: 1S/C7H5NO4/c9-8(10)5-1-2-6-7(3-5)12-4-11-6/h1-3H,4H2
• InChI key: SNWQAKNKGGOVMO-UHFFFAOYSA-N

Description

General description

1,2-(Methylenedioxy)-4-nitrobenzene undergoes continuous hydrogenation in supercritical CO₂ with poly siloxane-supported noble metal catalyst in small flow reactor.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302 + H312 + H332
• Precautionary Statements: P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): 289.4 °F - closed cup
• Flash Point(C): 143 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves