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66807

4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride

BioReagent, suitable for fluorescence, ≥97.0% (HPLC)

Synonym(s):

1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride, 1,3-Benzodioxole-5,6-diamine dihydrochloride, 5,6-Diamino-1,3-benzodioxole dihydrochloride, MDB

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About This Item

Empirical Formula (Hill Notation):
C7H8N2O2 · 2HCl
CAS Number:
81864-15-5
Molecular Weight:
225.07
UNSPSC Code:
12352111
NACRES:
NA.32
PubChem Substance ID:
329760322
MDL number:
MFCD00037497
Beilstein/REAXYS Number:
5641607
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product line

BioReagent

Quality Segment

100

assay

≥97.0% (HPLC)

form

solid

mol wt

225.07 g/mol

concentration

≤100% (1,3-Benzodioxole-5,6-diamine hydrochloride (1:2))

color

white to faint red

mp

245-252 °C

fluorescence

λex 367 nm; λem 445 nm in 0.1 M phosphate pH 7.0 (after derivatization with pyruvate)

suitability

suitable for fluorescence

storage temp.

−20°C

SMILES string

Cl[H].Cl[H].Nc1cc2OCOc2cc1N

InChI

1S/C7H8N2O2.2ClH/c8-4-1-6-7(2-5(4)9)11-3-10-6;;/h1-2H,3,8-9H2;2*1H

InChI key

YXEJRYIEFFUUID-UHFFFAOYSA-N

General description

4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride is a fluorescence tag for ⍺-keto acids. It is also required for the derivatization of sialic acids in presence of dilute sulfuric acid. The method allows determination of sialic acids.

Application

Fluorogenic reagent for α-ketoacids.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Disclaimer

may discolor on storage

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pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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