2H-chromene - ≥95% , CAS No.254-04-6

CAS: 254-04-6 Cat. No.: H735559 Formule: C9H8O Poids moléculaire: 132.16 PubChem CID: 9211
DISPONIBLE À COMMANDE
GRADE & PURITY ≥95%
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
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Size
Allemagne (EU)
USA*
Price
Qty
50mg
H735559-50mg
Sur commande · 8–12 semaines

108,38€

163,05€
Enregistrer 54,67 € (33.53%)
100mg
H735559-100mg
Sur commande · 8–12 semaines

183,87€

275,85€
Enregistrer 91,98 € (33.34%)
250mg
H735559-250mg
Sur commande · 8–12 semaines

313,17€

470,23€
Enregistrer 157,06 € (33.40%)
1g
H735559-1g
Sur commande · 8–12 semaines

1 002,15€

1 503,70€
Enregistrer 501,55 € (33.35%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Desiccated 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

Spécifications et pureté
≥95%
Conditions de stockage de stockage
Store at -20°C,Desiccated
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Pureté
≥95%
Propriétés du produit
ALogP2.3
Noms et identifiants
Sourires canoniquesC1C=CC2=CC=CC=C2O1
IUPAC Name2H-chromene
InChIKeyKYNSBQPICQTCGU-UHFFFAOYSA-N
INCHI1S/C9H8O/c1-2-6-9-8(4-1)5-3-7-10-9/h1-6H,7H2
Isomères SMILES C1C=CC2=CC=CC=C2O1
PubChem CID 9211
Poids moléculaire 132.16

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
ClasseBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Not available
Direct Parent1-benzopyrans
Alternative Parents Alkyl aryl ethers  Benzenoids  Oxacyclic compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1-benzopyran - Alkyl aryl ether - Benzenoid - Oxacycle - Ether - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position.
External Descriptors organic heterobicyclic compound - chromene
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propriétés chimiques et physiques
Poids moléculaire132.160 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass132.058 Da
Monoisotopic Mass132.058 Da
Topological Polar Surface Area9.200 Ų
Heavy Atom Count10
Formal Charge0
Complexity140.000
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
FAQ et articles
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product?
This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
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 254-04-6, the molecular formula is C9H8O, and the molecular weight is 132.16 g/mol. InChIKey KYNSBQPICQTCGU-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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