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Sigma-Aldrich

1,2-(Methylenedioxy)-4-nitrobenzene

98%

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About This Item

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

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

General description

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

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302 + H312 + H332

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Continuous hydrogenation of organic compounds in supercritical fluids.
Hitzler MG and Poliakoff M.
Chemical Communications (Cambridge, England), 17, 1667-1668 (1997)
Patricia Molina-Espeja et al.
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