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66807

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

Name: 4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride
Brand: SIAL

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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Properties

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

λ_ex 367 nm; λ_em 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

Description

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

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

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