2,2-Dimethylglutaric Anhydride - ≥98% , CAS No.2938-48-9

CAS: 2938-48-9 Cat. No.: D154430 Summenformel: C7H10O3 Molekulargewicht: 142.15 Beilstein Registry Number: 17418 EG-Nummer: 220-922-9
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GRADE & PURITY ≥98%
Synonyms
3,3-dimethyloxane-2,6-dione | Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione | W-202224 | 1-Methyl-4-phenyl-4-piperidine carbonitrile | DTXSID70183612 | D89834 | AKOS008901072 | SY049499 | 3,3-Dimethyldihydro-2H-pyran-2,6(3H)-dione | 3,3-dimethyl glutaric ac
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
1g
D154430-1g
—
5 Auf Lager

19,87€

30,28€
Speichern 10,41 € (34.38%)
5g
D154430-5g
—
2 Auf Lager

57,18€

85,82€
Speichern 28,64 € (33.37%)
25g
D154430-25g
—
2 Auf Lager

229,00€

343,54€
Speichern 114,54 € (33.34%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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
3,3-dimethyloxane-2,6-dione | Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione | W-202224 | 1-Methyl-4-phenyl-4-piperidine carbonitrile | DTXSID70183612 | D89834 | AKOS008901072 | SY049499 | 3,3-Dimethyldihydro-2H-pyran-2,6(3H)-dione | 3,3-dimethyl glutaric ac
Spezifikationen & Reinheit
≥98%
Storage
Argon charged,Room temperature
Verschickt in
Normal
Reinheit
≥98%
Namen und Kennungen
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488185232
Kanonisches Lächeln
CC1(CCC(=O)OC1=O)C
IUPAC Name
3,3-dimethyloxane-2,6-dione
InChIKey
PAVNZLVXYJDFNR-UHFFFAOYSA-N
INCHI
1S/C7H10O3/c1-7(2)4-3-5(8)10-6(7)9/h3-4H2,1-2H3
Isomere SMILES
CC1(CCC(=O)OC1=O)C
Molekulargewicht
142.15
Beilstein
17418
Reaxy-Rn
117056
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=117056&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
KlasseLactones
SubclassDelta valerolactones
Intermediate Tree Nodes Not available
Direct ParentDelta valerolactones
Alternative Parents Oxanes  Dicarboxylic acids and derivatives  Carboxylic acid anhydrides  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Delta_valerolactone - Delta valerolactone - Oxane - Dicarboxylic acid or derivatives - Carboxylic acid anhydride - Oxacycle - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as delta valerolactones. These are cyclic organic compounds containing an oxan-2- one moiety.
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.

3 results found

Lot NumberCertificate TypeDatumArtikel
J2221339Certificate of AnalysisJul 30, 2026 D154430
J2221341Certificate of AnalysisJul 30, 2026 D154430
J2221702Certificate of AnalysisJul 30, 2026 D154430
Chemische und physikalische Eigenschaften
EmpfindlichkeitMoisture Sensitive
Siedepunkt (°C)270°C(lit.)
Schmelzpunkt (°C)38 °C
Molekulargewicht142.150 g/mol
XLogP30.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass142.063 Da
Monoisotopic Mass142.063 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count10
Formal Charge0
Complexity181.000
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
Bewertungen

Kundenbewertungen

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 room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 2938-48-9, the molecular formula is C7H10O3, and the molecular weight is 142.15 g/mol. InChIKey PAVNZLVXYJDFNR-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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