3-Octen-2-one - ≥97% , CAS No.1669-44-9

CAS: 1669-44-9 Cat. No.: O100829 Molecular Weight: 126.19 EC Number: 216-793-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AS-76056 | UNII-M26AH283XV | 3-Octen-2-one stabilized with 0.1% alpha tocopherol | CCRIS 2455 | ZCFOBLITZWHNNC-UHFFFAOYSA-N | 3-Octen-2-one,(3E)- | LMFA12000009 | EINECS 216-793-3 | oct-3-en-2-one | EINECS 203-338-9 | (3E)-3-Octen-2-one | D91847 | 62ZM34D
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
O100829-1ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$10.90
5ml
O100829-5ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$41.90
25ml
O100829-25ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$117.90
100ml
O100829-100ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$339.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AS-76056 | UNII-M26AH283XV | 3-Octen-2-one stabilized with 0.1% alpha tocopherol | CCRIS 2455 | ZCFOBLITZWHNNC-UHFFFAOYSA-N | 3-Octen-2-one, (3E)- | LMFA12000009 | EINECS 216-793-3 | oct-3-en-2-one | EINECS 203-338-9 | (3E)-3-Octen-2-one | D91847 | 62ZM34D
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504763724
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504763724
Canonical SmilesCCCCC=CC(=O)C
IUPAC Name(E)-oct-3-en-2-one
InChIKeyZCFOBLITZWHNNC-VOTSOKGWSA-N
INCHI1S/C8H14O/c1-3-4-5-6-7-8(2)9/h6-7H,3-5H2,1-2H3/b7-6+
Isomeric SMILES CCCC/C=C/C(=O)C
UN Number 1224
Packing Group III
Molecular Weight 126.19
Reaxy-Rn 1742230
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1742230&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
SubclassCarbonyl compounds
Intermediate Tree Nodes Alpha,beta-unsaturated carbonyl compounds - Alpha,beta-unsaturated ketones
Direct ParentEnones
Alternative Parents Acryloyl compounds  Ketones  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Enone - Acryloyl-group - Ketone - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as enones. These are compounds containing the enone functional group, with the structure RC(=O)CR'.
External Descriptors Oxygenated hydrocarbons
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

14 results found

Lot NumberCertificate TypeDateItem
H2529579Certificate of AnalysisJun 20, 2025 O100829
H2529580Certificate of AnalysisJun 20, 2025 O100829
H2529581Certificate of AnalysisJun 20, 2025 O100829
H2529582Certificate of AnalysisJun 20, 2025 O100829
A1815140Certificate of AnalysisJun 16, 2025 O100829
F23051018Certificate of AnalysisMar 03, 2025 O100829
F23051019Certificate of AnalysisMar 03, 2025 O100829
F23051024Certificate of AnalysisMar 03, 2025 O100829
F23051029Certificate of AnalysisMar 03, 2025 O100829
F2305977Certificate of AnalysisMar 03, 2025 O100829
F2305991Certificate of AnalysisMar 03, 2025 O100829
E2521483Certificate of AnalysisJun 11, 2024 O100829
E2521484Certificate of AnalysisJun 11, 2024 O100829
A1815139Certificate of AnalysisJul 19, 2023 O100829

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Chemical and Physical Properties
Refractive Index1.447
Flash Point(°F)129°F
Flash Point(°C)54℃
Boil Point(°C)78 °C/12 mmHg
Molecular Weight126.200 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count4
Exact Mass126.104 Da
Monoisotopic Mass126.104 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count9
Formal Charge0
Complexity103.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Qincao Chen, Penghui Yu, Ziyi Li, Yuhang Wang, Yafang Liu, Yin Zhu, Haihui Fu.  (2023)  Re-Rolling Treatment in the Fermentation Process Improves the Aroma Quality of Black Tea.  Foods,  12  (19): (3702).  [PMID:37835355] [10.3390/foods12193702]
2. Zhijie Liu, Yiqun Huang, Shanshan Kong, Junjian Miao, Keqiang Lai.  (2023)  Selection and quantification of volatile indicators for quality deterioration of reheated pork based on simultaneously extracting volatiles and reheating precooked pork.  FOOD CHEMISTRY,      [PMID:37004364] [10.1016/j.foodchem.2023.135962]
3. Li Jing, Tang Chaohua, Yang Youyou, Hu Ying, Zhao Qingyu, Ma Qing, Yue Xiangpeng, Li Fadi, Zhang Junmin.  (2023)  Characterization of meat quality traits, fatty acids and volatile compounds in Hu and Tan sheep.  Frontiers in Nutrition,      [PMID:36866058] [10.3389/fnut.2023.1072159]
4. Jing Li, Youyou Yang, Chaohua Tang, Shengnan Yue, Qingyu Zhao, Fadi Li, Junmin Zhang.  (2022)  Changes in lipids and aroma compounds in intramuscular fat from Hu sheep.  FOOD CHEMISTRY,      [PMID:35413762] [10.1016/j.foodchem.2022.132611]
5. Longzhu Zhou, Yimeng Ren, Yujie Shi, Shijie Fan, Liyuan Zhao, Miaomiao Dong, Jing Li, Youyou Yang, Yanan Yu, Qingyu Zhao, Junmin Zhang, Chaohua Tang.  (2024)  Comprehensive foodomics analysis reveals key lipids affect aroma generation in beef.  FOOD CHEMISTRY,      [PMID:39186890] [10.1016/j.foodchem.2024.140954]
6. Yimeng Ren, Longzhu Zhou, Yujie Shi, Yanan Yu, Weihai Xing, Qingyu Zhao, Junmin Zhang, Yueyu Bai, Jing Li, Chaohua Tang.  (2024)  Effect of alterations in phospholipids and free fatty acids on aroma-active compounds in instant-boiled chuck tender, sirloin and silverside beef.  Heliyon,      [PMID:39253161] [10.1016/j.heliyon.2024.e36382]
7. Yang-bo Xiao, Rongji Tian, Ying-ying Shen, Han Tang, Jian-an Huang, Wenliang Wu, Shu-guang Zhang, Xia Yin.  (2025)  Aroma profiling by HS-SPME/GC-MS of black tea produced from different leaf grades.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2025.118223]
8. Xia Yin, Yang-bo Xiao, Kuo-fei Wang, Rong-ji Tian, Ying-ying Shen, Han Tang, Run-long Wang, Shu-guang Zhang, Zhong-hua Liu.  (2025)  Integrated metabolomics and transcriptomics unravel the mechanism of shaking in regulating floral-honey aroma quality formation in black tea (Camellia sinensis).  INDUSTRIAL CROPS AND PRODUCTS,      [PMID:] [10.1016/j.indcrop.2025.121733]
9. Liang Dong, Yingmin Hou, Feng Li, Yongzhe Piao, Xiao Zhang, Xiaoyu Zhang, Cheng Li, Changxin Zhao.  (2014)  Characterization of volatile aroma compounds in different brewing barley cultivars.  JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE,  95  (5): (915-921).  [PMID:24862930] [10.1002/jsfa.6759]
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