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ChemicalBook--->CAS DataBase List--->2620-44-2

2620-44-2

2620-44-2 Structure

2620-44-2 Structure
IdentificationMore
[Name]

1,2-(Methylenedioxy)-4-nitrobenzene
[CAS]

2620-44-2
[Synonyms]

1,2-(METHYLENEDIOXY)-4-NITROBENZENE
3,4-METHYLENEDIOXYNITROBENZENE
5-NITRO-1,3-BENZODIOXOLE
3,4-(Methylenedioxy)-1-nitrobenzene
5-nitro-3-benzodioxole
5-Nitrobenzodioxole
Benzene, 1,2-(methylenedioxy)-4-nitro-
Methylenedioxynitrobenzene
5-Nitro-1,3-benzodioxole~4-Nitro-1,2-(methylenedioxy)benzene
Nitro-1,2-Methylene Dioxybenzene
4-Nitrobenzodioxole
forOxolinicacid
4-nitro-1,2-(methylenedioxy)benzene
3,4-(METHYLENEDIOXY)-4-NITROBENZENE
3,4-Methylenedioxynitrobenzene 98%
NITROBENZODIOXOLE
1,2-Methylenedioxy-4-nitrobenzene, 98+%
1,3-Benzodioxole, 5-nitro-
3,4-Methylenebisoxy-1-nitrobenzene
[EINECS(EC#)]

220-055-6
[Molecular Formula]

C7H5NO4
[MDL Number]

MFCD00005824
[Molecular Weight]

167.12
[MOL File]

2620-44-2.mol
Chemical PropertiesBack Directory
[Appearance]

yellow fine crystalline powder
[Melting point ]

146-148 °C (lit.)
[Boiling point ]

295.67°C (rough estimate)
[density ]

1.5216 (rough estimate)
[refractive index ]

1.6280 (estimate)
[Fp ]

289 °F
[solubility ]

acetone: soluble2.5%, clear to slightly hazy, yellow
[BRN ]

169063
[CAS DataBase Reference]

2620-44-2(CAS DataBase Reference)
[NIST Chemistry Reference]

1,3-Benzodioxole, 5-nitro-(2620-44-2)
[EPA Substance Registry System]

2620-44-2(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S36:Wear suitable protective clothing .
[WGK Germany ]

3
[Hazard Note ]

Irritant
[TSCA ]

Yes
[HS Code ]

29329990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Diethyl ether-->Nitric acid-->1,3-Benzodioxole-->6-NITROPIPERONAL-->Piperonyl aldehyde-->Acetic acid
[Preparation Products]

4-NITROCATECHOL-->3,4-(Methylenedioxy)aniline
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

1,2-(Methylenedioxy)-4-nitrobenzene(2620-44-2).msds
Hazard InformationBack Directory
[Chemical Properties]

yellow fine crystalline powder
[Synthesis Reference(s)]

Journal of Heterocyclic Chemistry, 28, p. 625, 1991 DOI: 10.1002/jhet.5570280316
Tetrahedron, 64, p. 4999, 2008 DOI: 10.1016/j.tet.2008.03.085
[General Description]

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

1,2-(Methylenedioxy)-4-nitrobenzene(2620-44-2)MS
1,2-(Methylenedioxy)-4-nitrobenzene(2620-44-2)1HNMR
1,2-(Methylenedioxy)-4-nitrobenzene(2620-44-2)13CNMR
1,2-(Methylenedioxy)-4-nitrobenzene(2620-44-2)IR1
1,2-(Methylenedioxy)-4-nitrobenzene(2620-44-2)IR2
1,2-(Methylenedioxy)-4-nitrobenzene(2620-44-2)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

1,2-(Methylenedioxy)-4-nitrobenzene, 98%(2620-44-2)
[Alfa Aesar]

1,2-Methylenedioxy-4-nitrobenzene, 98+%(2620-44-2)
[Sigma Aldrich]

2620-44-2(sigmaaldrich)
[TCI AMERICA]

3,4-Methylenedioxynitrobenzene,>98.0%(GC)(2620-44-2)
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