Dinaphtho[2,1-b:1',2'-d]furan - ≥98% , CAS No.194-63-8

CAS: 194-63-8 Cat. No.: D404276 Molecular Weight: 268.32
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
.BETA.-DINAPHTHYLENE OXIDE | A930186 | 1,1'-Binaphthylene 2,2'-oxide | D5565 | Dinaphtho(2,1-b:1',2'-d)furan | SY237626 | UNII-YA5EYQ6A72 | YA5EYQ6A72 | 12-oxapentacyclo[11.8.0.0^{2,11}.0^{3,8}.0^{16,21}]henicosa-1(13),2(11),3,5,7,9,14,16,18,20-decaene |
Storage
Room temperature
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Size
Status
Price
Qty
200mg
D404276-200mg
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$11.90

$17.90
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250mg
D404276-250mg
3

$12.90

$19.90
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1g
D404276-1g
2

$48.90

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5g
D404276-5g
1

$128.90

$193.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships 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

Maximum Absorption Wavelength:356(CH2Cl2)nm

Specifications

Synonyms
.BETA.-DINAPHTHYLENE OXIDE | A930186 | 1, 1'-Binaphthylene 2, 2'-oxide | D5565 | Dinaphtho(2, 1-b:1', 2'-d)furan | SY237626 | UNII-YA5EYQ6A72 | YA5EYQ6A72 | 12-oxapentacyclo[11.8.0.0^{2, 11}.0^{3, 8}.0^{16, 21}]henicosa-1(13), 2(11), 3, 5, 7, 9, 14, 16, 18, 20-decaene |
Specifications & Purity
≥98%
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Pubchem Sid488189600
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488189600
Canonical SmilesC1=CC=C2C(=C1)C=CC3=C2C4=C(O3)C=CC5=CC=CC=C54
IUPAC Name12-oxapentacyclo[11.8.0.02,11.03,8.016,21]henicosa-1(13),2(11),3,5,7,9,14,16,18,20-decaene
InChIKeyQIMOZEUDRUTIBS-UHFFFAOYSA-N
INCHI1S/C20H12O/c1-3-7-15-13(5-1)9-11-17-19(15)20-16-8-4-2-6-14(16)10-12-18(20)21-17/h1-12H
Isomeric SMILES C1=CC=C2C(=C1)C=CC3=C2C4=C(O3)C=CC5=CC=CC=C54
Molecular Weight 268.32
Reaxy-Rn 19170
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=19170&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassNaphthofurans
SubclassDinaphthofurans
Intermediate Tree Nodes Not available
Direct ParentDinaphthofurans
Alternative Parents Dibenzofurans  Naphthalenes  Heteroaromatic compounds  Furans  Oxacyclic compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Dinaphthofuran - Dibenzofuran - Naphthalene - Benzofuran - Benzenoid - Heteroaromatic compound - Furan - Oxacycle - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dinaphthofurans. These are organic aromatic compounds that contain two naphthalene moieties fused to each other through a furan ring. Furan is a 5 membered- ring aromatic ring with four carbon and one oxygen atoms. Naphthalene is a polycyclic aromatic hydrocarbon made up of two fused benzene rings.
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.

7 results found

Lot NumberCertificate TypeDateItem
F2610147Certificate of AnalysisJun 15, 2026 D404276
K2218475Certificate of AnalysisSep 11, 2025 D404276
K2218474Certificate of AnalysisSep 11, 2025 D404276
K2218473Certificate of AnalysisSep 11, 2025 D404276
K2218472Certificate of AnalysisSep 11, 2025 D404276
K2218342Certificate of AnalysisSep 11, 2025 D404276
C2511392Certificate of AnalysisAug 16, 2022 D404276
Chemical and Physical Properties
Melt Point(°C)159 °C
Molecular Weight268.300 g/mol
XLogP36.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass268.089 Da
Monoisotopic Mass268.089 Da
Topological Polar Surface Area13.100 Ų
Heavy Atom Count21
Formal Charge0
Complexity355.000
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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