2,3-Dicyanohydroquinone(DCH) - ≥97% , CAS No.4733-50-0

CAS: 4733-50-0 Cat. No.: D154533 Molecular Weight: 160.13 EC Number: 225-241-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
3,6-Dihydroxyphthalonitrile | 1, 3,6-dihydroxy- | 1,2-Benzenedicarbonitrile, 3,6-dihydroxy- | UNII-TTR9Y6YSS8 | MFCD00006757 | 3,6-Dihydroxy-1,2-benzenedicarbonitrile | DTXSID80197109 | 2,3-Dicyanohydroquinone, 98% | dicyanohydroquinone | D-Ribose 5-(dihy
Storage
Room temperature,Argon charged,Cool
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D154533-5g
7
$9.90
25g
D154533-25g
3
$22.90
100g
D154533-100g
1
$69.90
500g
D154533-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$279.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged,Cool Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

application:

2,3-Dicyanohydroquinone was used in the synthesis of phthalonitrile-3,6-ditriflate. It is a fluorescent dye and was used in determination of intracellular pH and calcium in avian neural crest cells.

Specifications

Synonyms
3, 6-Dihydroxyphthalonitrile | 1, 3, 6-dihydroxy- | 1, 2-Benzenedicarbonitrile, 3, 6-dihydroxy- | UNII-TTR9Y6YSS8 | MFCD00006757 | 3, 6-Dihydroxy-1, 2-benzenedicarbonitrile | DTXSID80197109 | 2, 3-Dicyanohydroquinone, 98% | dicyanohydroquinone | D-Ribose 5-(dihy
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged, Cool
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid504755291
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755291
Canonical SmilesC1=CC(=C(C(=C1O)C#N)C#N)O
IUPAC Name3,6-dihydroxybenzene-1,2-dicarbonitrile
InChIKeyMPAIWVOBMLSHQA-UHFFFAOYSA-N
INCHI1S/C8H4N2O2/c9-3-5-6(4-10)8(12)2-1-7(5)11/h1-2,11-12H
Isomeric SMILES C1=CC(=C(C(=C1O)C#N)C#N)O
WGK Germany 3
UN Number 2811
Packing Group III
Molecular Weight 160.13
Reaxy-Rn 2101249
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2101249&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassPhenols
SubclassBenzenediols
Intermediate Tree Nodes Not available
Direct ParentHydroquinones
Alternative Parents Benzonitriles  1-hydroxy-2-unsubstituted benzenoids  Nitriles  Organopnictogen compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Hydroquinone - Benzonitrile - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Nitrile - Carbonitrile - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroquinones. These are compounds containing a hydroquinone moiety, which consists of a benzene ring with a hydroxyl groups at positions 1 and 4.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

14 results found

Lot NumberCertificate TypeDateItem
L2501305Certificate of AnalysisNov 17, 2025 D154533
L2501306Certificate of AnalysisNov 17, 2025 D154533
L2501307Certificate of AnalysisNov 17, 2025 D154533
L2501311Certificate of AnalysisNov 17, 2025 D154533
B2212063Certificate of AnalysisAug 19, 2025 D154533
B2212080Certificate of AnalysisAug 19, 2025 D154533
B2212096Certificate of AnalysisAug 19, 2025 D154533
A2213063Certificate of AnalysisJul 14, 2025 D154533
F2327257Certificate of AnalysisApr 09, 2025 D154533
E2322612Certificate of AnalysisMar 04, 2025 D154533
E1920180Certificate of AnalysisOct 12, 2024 D154533
B2212087Certificate of AnalysisJan 07, 2022 D154533
B2511062Certificate of AnalysisJan 07, 2022 D154533
C2323025Certificate of AnalysisJan 07, 2022 D154533

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Chemical and Physical Properties
SolubilitySlightly soluble in water; Soluble in Acetone,Ethanol; Slightly soluble in Benzene,Chloroform,Methanol
Sensitivityair sensitive
Melt Point(°C)>230 °C (dec.) (lit.)
Molecular Weight160.130 g/mol
XLogP31.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass160.027 Da
Monoisotopic Mass160.027 Da
Topological Polar Surface Area88.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity231.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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