7-Methyl-1,5-benzodioxepan-3-one - ≥98% , CAS No.28940-11-6

CAS: 28940-11-6 Cat. No.: M120048 Molecular Weight: 178.19 EC Number: 249-320-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
?Watermelon Ketone | 7-Methyl-1,5-benzodioxepan-3-one | A6348 | EINECS 249-320-4 | methyl benzodioxepinone | AS-33333 | METHYL BENZODIOXEPINONE [INCI] | 7-Methyl-2H-1,5-benzodioxepin-3(4H)-one, analytical standard | CAS-28940-11-6 | 7-Methyl-2H-1,5-benzod
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M120048-1g
5

$12.90

$19.90
Save $7.00 (35.18%)
5g
M120048-5g
5

$44.90

$67.90
Save $23.00 (33.87%)
25g
M120048-25g
4

$128.90

$193.90
Save $65.00 (33.52%)
100g
M120048-100g
2

$449.90

$674.90
Save $225.00 (33.34%)
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 2-8°C,Argon charged Ships Wet ice 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.

Overview

Product description:

7-Methyl-2H-1,5-benzodioxepin-3(4H)-one, a synthetic fragrance ingredient, belongs to the group of marine odorants. It is sought for its olfactory impression of a seashore with floral notes. This benzodioxepinone possesses a molecular framework desirable for the study of structure-odor relationships (SOR).


Application:

7-Methyl-2H-1,5-benzodioxepin-3(4H)-one may be used as an analytical standard for the determination of the analyte in the olfactory evaluation of synthetic marine odorant formulations by various chromatographic techniques.

Specifications

Synonyms
?Watermelon Ketone | 7-Methyl-1, 5-benzodioxepan-3-one | A6348 | EINECS 249-320-4 | methyl benzodioxepinone | AS-33333 | METHYL BENZODIOXEPINONE [INCI] | 7-Methyl-2H-1, 5-benzodioxepin-3(4H)-one, analytical standard | CAS-28940-11-6 | 7-Methyl-2H-1, 5-benzod
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488187631
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187631
Canonical SmilesCC1=CC2=C(C=C1)OCC(=O)CO2
IUPAC Name7-methyl-1,5-benzodioxepin-3-one
InChIKeySWUIQEBPZIHZQS-UHFFFAOYSA-N
INCHI1S/C10H10O3/c1-7-2-3-9-10(4-7)13-6-8(11)5-12-9/h2-4H,5-6H2,1H3
Isomeric SMILES CC1=CC2=C(C=C1)OCC(=O)CO2
Molecular Weight 178.19
Reaxy-Rn 9903637
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9903637&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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentAlkyl aryl ethers
Alternative Parents Benzenoids  Cyclic ketones  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Alkyl aryl ether - Benzenoid - Cyclic ketone - Ketone - Oxacycle - Organoheterocyclic compound - Organic oxide - Hydrocarbon derivative - Carbonyl group - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkyl aryl ethers. These are organic compounds containing the alkyl aryl ether functional group with the generic formula R-O-R' , where R is an alkyl group and R' is an aryl group.
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.

9 results found

Lot NumberCertificate TypeDateItem
L2419456Certificate of AnalysisApr 12, 2024 M120048
C2314631Certificate of AnalysisDec 15, 2022 M120048
C2314632Certificate of AnalysisDec 15, 2022 M120048
C2314642Certificate of AnalysisDec 15, 2022 M120048
C2314643Certificate of AnalysisDec 15, 2022 M120048
C2314644Certificate of AnalysisDec 15, 2022 M120048
C2315379Certificate of AnalysisDec 15, 2022 M120048
C2315390Certificate of AnalysisDec 15, 2022 M120048
C2315427Certificate of AnalysisDec 15, 2022 M120048
Chemical and Physical Properties
SensitivityAir Sensitive
Boil Point(°C)91°C/0.2mmHg
Melt Point(°C)39°C
Molecular Weight178.180 g/mol
XLogP31.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass178.063 Da
Monoisotopic Mass178.063 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count13
Formal Charge0
Complexity202.000
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
Documents & Articles
Solution Calculators
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