γ-Dodecalactone - analytical standard, ≥98.5%(GC) , CAS No.2305-05-7

CAS: 2305-05-7 Cat. No.: D101442 Formule: C12H22O2 Poids moléculaire: 198.3 Beilstein Registry Number: 126680 Numéro CE: 218-971-6
DISPONIBLE À COMMANDE
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥98.5%(GC)
Synonyms
(+/-)-delta-dodecanolactone | .GAMMA,-OCTYL-.GAMMA.-BUTYROLACTONE | 5-octyl-2-oxolanone | 4-HYDROXYDODECANOIC ACID(GAMMA)-LACTONE | .GAMMA.-DODECALACTONE [FHFI] | ?4-Dodecanolide | ?-Dodecalactone | Dodecanoic acid, 4-hydroxy-, .gamma.-lactone | (.+/-.)-4
Storage
Room temperature
Shipped In
Normal
Size
USA
Allemagne (EU)*
Price
Qty
1ml
D101442-1ml
3 En stock

58,90$US

69,90$US
Enregistrer 11,00 $US (15.74%)
5ml
D101442-5ml
Sur commande · 8–12 semaines

263,90$US

311,90$US
Enregistrer 48,00 $US (15.39%)
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Why this grade

analytical standard, ≥98.5%(GC) Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
(+/-)-delta-dodecanolactone | .GAMMA,-OCTYL-.GAMMA.-BUTYROLACTONE | 5-octyl-2-oxolanone | 4-HYDROXYDODECANOIC ACID(GAMMA)-LACTONE | .GAMMA.-DODECALACTONE [FHFI] | ?4-Dodecanolide | ?-Dodecalactone | Dodecanoic acid, 4-hydroxy-, .gamma.-lactone | (.+/-.)-4
Spécifications et pureté
analytical standard, ≥98.5%(GC)
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Grade
Analytical standard
Pureté
≥98.5%(GC)
Noms et identifiants
Pubchem Sid528769189
Sourires canoniquesCCCCCCCCC1CCC(=O)O1
IUPAC Name5-octyloxolan-2-one
InChIKeyWGPCZPLRVAWXPW-UHFFFAOYSA-N
INCHI1S/C12H22O2/c1-2-3-4-5-6-7-8-11-9-10-12(13)14-11/h11H,2-10H2,1H3
Isomères SMILES CCCCCCCCC1CCC(=O)O1
WGK Allemagne 2
RTECS LU3600000
Poids moléculaire 198.3
Beilstein 126680
Reaxy-Rn 126680
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=126680&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClasseLactones
SubclassGamma butyrolactones
Intermediate Tree Nodes Not available
Direct ParentGamma butyrolactones
Alternative Parents Tetrahydrofurans  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Gamma butyrolactone - Tetrahydrofuran - Carboxylic acid ester - Oxacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as gamma butyrolactones. These are compounds containing a gamma butyrolactone moiety, which consists of an aliphatic five-member ring with four carbon atoms, one oxygen atom, and bears a ketone group on the carbon adjacent to the oxygen atom.
External Descriptors Lactones
Structure 3D
Modèle de structure chimique interactif





Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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 TypeDateArticle
H2304691Certificate of AnalysisMay 12, 2025 D101442
H2304701Certificate of AnalysisMay 12, 2025 D101442
H1821125Certificate of AnalysisJan 05, 2024 D101442
C1407033Certificate of AnalysisMay 12, 2022 D101442
Propriétés chimiques et physiques
Indice de réfraction1.452
Point d'éclair (°F)109 °C
Point d'éclair (°C)109 °C
Point d'ébullition (°C)130-132°C
Point de fusion (°C)17-18°C
Poids moléculaire198.300 g/mol
XLogP33.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count7
Exact Mass198.162 Da
Monoisotopic Mass198.162 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count14
Formal Charge0
Complexity166.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Références
1. Xiaoying Li, Chunsheng Liu, Junkai Wu, Kai Su, Xiao Xiao, Libin Zhang, B. Loye Eberhart, Caixia Chen, Fuhang Song.  (2025)  Comprehensive investigation on the dynamic changes of volatile organic compounds in three peach cultivars during fruit development.  FOOD RESEARCH INTERNATIONAL,      [PMID:40022387] [10.1016/j.foodres.2025.115866]
2. Xiaoying Li, Chunsheng Liu, Junkai Wu, Xiao Xiao, Libin Zhang, Caixia Chen, Annette S. Wilson, Fuhang Song.  (2024)  Ester-related volatile compounds reveal the diversity and commonalities of different types of late-ripening peaches.  JOURNAL OF FOOD SCIENCE,  89  (3): (1485-1497).  [PMID:38317483] [10.1111/1750-3841.16943]
3. Changyue Deng, Tao Sheng, Hui Zhu, Yujie Wu, Sanxu Shi, Yibin Zhou.  (2025)  Large-ring cyclodextrins for efficient encapsulation of diverse aroma molecules: Exploring mechanism of inclusion complex formation and stabilization.  FOOD CHEMISTRY,      [PMID:40974646] [10.1016/j.foodchem.2025.146441]
4. Xiaoying Li, Gang Li, Haijing Wang, Chunsheng Liu, Chunrui Rong, Fuhang Song, Caixia Chen, Junkai Wu.  (2025)  Characterization of volatile flavor profiles in three peach cultivars during postharvest storage at various temperatures using HS-SPME-GC–MS.  Food Chemistry-X,      [PMID:40497035] [10.1016/j.fochx.2025.102554]
5. Yan Zhao, Chen-Yang Shao, Han Yan, Yue Zhang, Qun-Hua Peng, Zhi Lin, Xiao-Ting Zhai, Hai-Peng Lv, Yin Zhu.  (2026)  Unraveling the aromatic essence of baked green tea using sensomics: insights from three representative cultivars.  FOOD CHEMISTRY,      [PMID:41544474] [10.1016/j.foodchem.2026.147878]
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