1,2-Naphthalic Anhydride - ≥98% , CAS No.5343-99-7

CAS: 5343-99-7 Cat. No.: N158908 Summenformel: C12H6O3 Molekulargewicht: 198.18 Beilstein Registry Number: 17(5)11,491 EG-Nummer: 678-294-0
Zu bestellen verfügbar
GRADE & PURITY ≥98%
Synonyms
AKOS024328903 | 1,3-.ALPHA..BETA.-ISONAPHTHOFURANDIONE | UNII-0N189MC6JS | 1H,3H-naphtho[1,2-c]furan-1,3-dione | benzo[e][2]benzofuran-1,3-dione | Naphthalin-1.2-dicarbonsaureanhydrid | T72583 | SCHEMBL137604 | N0583 | DTXSID40201599 | 1,2-NAPHTHALENEDICA
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
Size
Deutschland (EU)
USA*
Price
Qty
50mg
N158908-50mg
Auf Bestellung · 8–12 Wochen
13,80€
250mg
N158908-250mg
Auf Bestellung · 8–12 Wochen
43,30€
1g
N158908-1g
Auf Bestellung · 8–12 Wochen
112,72€
5g
N158908-5g
Auf Bestellung · 8–12 Wochen
399,07€
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyme
AKOS024328903 | 1,3-.ALPHA..BETA.-ISONAPHTHOFURANDIONE | UNII-0N189MC6JS | 1H,3H-naphtho[1,2-c]furan-1,3-dione | benzo[e][2]benzofuran-1,3-dione | Naphthalin-1.2-dicarbonsaureanhydrid | T72583 | SCHEMBL137604 | N0583 | DTXSID40201599 | 1,2-NAPHTHALENEDICA
Spezifikationen & Reinheit
≥98%
Storage
Store at -20°C,Argon charged
Verschickt in
Ice chest + Ice pads
Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.
Reinheit
≥98%
Namen und Kennungen
Kanonisches LächelnC1=CC=C2C(=C1)C=CC3=C2C(=O)OC3=O
IUPAC Namebenzo[e][2]benzofuran-1,3-dione
InChIKeyIDVDAZFXGGNIDQ-UHFFFAOYSA-N
INCHI1S/C12H6O3/c13-11-9-6-5-7-3-1-2-4-8(7)10(9)12(14)15-11/h1-6H
Isomere SMILES C1=CC=C2C(=C1)C=CC3=C2C(=O)OC3=O
Molekulargewicht 198.18
Beilstein 17(5)11,491
Reaxy-Rn 151486
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=151486&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
SuperclassOrganoheterocyclic compounds
KlasseNaphthofurans
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNaphthofurans
Alternative Parents Phthalic anhydrides  Naphthalenes  Isobenzofuranones  Dicarboxylic acids and derivatives  Carboxylic acid anhydrides  Oxacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Naphthofuran - Phthalic_anhydride - Phthalic anhydride - Benzofuranone - Naphthalene - Isobenzofuranone - Isocoumaran - Dicarboxylic acid or derivatives - Benzenoid - Carboxylic acid anhydride - Carboxylic acid derivative - Oxacycle - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteropolycyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as naphthofurans. These are compounds containing a furan ring fused to a naphthalene moiety. 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-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

4 results found

Lot NumberCertificate TypeDatumArtikel
D2621400Certificate of AnalysisFeb 10, 2026 N158908
D2621403Certificate of AnalysisFeb 10, 2026 N158908
D2621404Certificate of AnalysisFeb 10, 2026 N158908
D2627460Certificate of AnalysisFeb 10, 2026 N158908
Chemische und physikalische Eigenschaften
LöslichkeitChloroform (Slightly), Ethyl Acetate (Slightly)
EmpfindlichkeitMoisture Sensitive
Schmelzpunkt (°C)170 °C
Molekulargewicht198.170 g/mol
XLogP32.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass198.032 Da
Monoisotopic Mass198.032 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count15
Formal Charge0
Complexity310.000
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
Lösungsrechner
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Häufig gestellte Fragen

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 5343-99-7, the molecular formula is C12H6O3, and the molecular weight is 198.18 g/mol. InChIKey IDVDAZFXGGNIDQ-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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