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Sigma-Aldrich

2,5-Diaminohydroquinone dihydrochloride

technical, ≥90% (AT)

Synonym(s):

2,5-Diamino-1,4-benzenediol dihydrochloride, 2,5-Diamino-1,4-dihydroxybenzene dihydrochloride

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About This Item

Empirical Formula (Hill Notation):
C6H8N2O2 · 2HCl
CAS Number:
24171-03-7
Molecular Weight:
213.06
Beilstein/REAXYS Number:
5795549
MDL number:
MFCD00239416
UNSPSC Code:
12352100
PubChem Substance ID:
57648743
NACRES:
NA.22

grade

technical

assay

≥90% (AT)

form

powder

SMILES string

Cl.Cl.Nc1cc(O)c(N)cc1O

InChI

1S/C6H8N2O2.2ClH/c7-3-1-5(9)4(8)2-6(3)10;;/h1-2,9-10H,7-8H2;2*1H

InChI key

NILKAWPWTYPHAH-UHFFFAOYSA-N

Application

2,5-Diaminohydroquinone dihydrochloride was used in the preparation of polymers. It was also used in the preparation of chemically cross-linked polyimide and silica hybrid films.

Caution

may discolor to black-violet on storage

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_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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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Synthesis and characterization of chemically cross-linked polyimide-siloxane hybrid films.
Ahmad Z, et al.
Journal of Non-Crystalline Solids, 355(8), 507-517 (2009)
Polymers derived from 2, 5-diamino-p-benzoquinone-diimide and related compounds.
Szita J and Marvel CS.
Journal of Polymer Science Part A: Polymer Chemistry, 7(11), 3203-3217 (1969)
Louis Sieuw et al.
Chemical science, 10(2), 418-426 (2019-02-13)
Small organic materials are generally plagued by their high solubility in battery electrolytes. Finding approaches to suppress solubilization while not penalizing gravimetric capacity remains a challenge. Here we propose the concept of a hydrogen bond stabilized organic battery framework as

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