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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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD4245
BCCB7749
BCBW4833
BCBS7531V
BCBR5776V

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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)
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Journal of Non-Crystalline Solids, 355(8), 507-517 (2009)

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