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33040

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:
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

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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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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.
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