Octadecanaldehyde - ≥95%(GC) , CAS No.638-66-4

CAS: 638-66-4 Cat. No.: O134521 Peso molecular: 268.49 Beilstein Registry Number: 1(1)373 Número EC: 211-346-9
Disponible para pedir
GRADE & PURITY ≥95%(GC)
Synonyms
CHEBI:17034 | O0368 | OCTADECANAL | H11152 | HY-W004307 | SCHEMBL3471 | DTXSID60213250 | MFCD03790007 | Stearaldehyde | PH4GZ7JT4C | Octadecanaldehyde | n-Octadecanal | NSC 68100 | EINECS 211-346-9 | LMFA06000098 | 1-octadecanal | 1--Octadecanal | Stearyl
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
O134521-250mg
2
9,90US$
1g
O134521-1g
3
35,90US$
5g
O134521-5g
2
151,90US$
25g
O134521-25g
3
357,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged 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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
CHEBI:17034 | O0368 | OCTADECANAL | H11152 | HY-W004307 | SCHEMBL3471 | DTXSID60213250 | MFCD03790007 | Stearaldehyde | PH4GZ7JT4C | Octadecanaldehyde | n-Octadecanal | NSC 68100 | EINECS 211-346-9 | LMFA06000098 | 1-octadecanal | 1--Octadecanal | Stearyl
Especificaciones y pureza
≥95%(GC)
Condiciones de almacenamiento de almacenamiento
Store at -20°C, Argon charged
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥95%(GC)
Nombres e identificadores
Pubchem Sid504752364
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752364
Sonrisas canónicasCCCCCCCCCCCCCCCCCC=O
IUPAC Nameoctadecanal
InChIKeyFWWQKRXKHIRPJY-UHFFFAOYSA-N
INCHI1S/C18H36O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h18H,2-17H2,1H3
Isómeros SMILES CCCCCCCCCCCCCCCCCC=O
RTECS RG0181500
Peso molecular 268.49
Beilstein 1(1)373
Reaxy-Rn 1777275
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1777275&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
SuperclassLipids and lipid-like molecules
ClaseFatty Acyls
SubclassFatty aldehydes
Intermediate Tree Nodes Not available
Direct ParentFatty aldehydes
Alternative Parents Alpha-hydrogen aldehydes  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty aldehyde - Alpha-hydrogen aldehyde - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aldehyde - Aliphatic acyclic compound
DescripciónThis compound belongs to the class of organic compounds known as fatty aldehydes. These are long chain aldehydes with a chain of at least 12 carbon atoms.
External Descriptors a small molecule
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

10 results found

Lot NumberCertificate TypeFechaArticulo
D2630008Certificate of AnalysisMay 05, 2026 O134521
E2620138Certificate of AnalysisMay 05, 2026 O134521
A2620107Certificate of AnalysisJan 23, 2026 O134521
B2311787Certificate of AnalysisNov 13, 2024 O134521
B23111137Certificate of AnalysisNov 05, 2024 O134521
B23111138Certificate of AnalysisNov 05, 2024 O134521
B2311742Certificate of AnalysisNov 05, 2024 O134521
B2311757Certificate of AnalysisNov 05, 2024 O134521
G2103075Certificate of AnalysisApr 14, 2023 O134521
C2209258Certificate of AnalysisJun 11, 2021 O134521
Propiedades químicas y físicas
SensibilidadMoisture sensitive. Air sensitive.Heat sensitive
Punto de ebullición (°C)215°C/20mmHg
Punto de fusión (°C)43-47°C
Peso molecular268.500 g/mol
XLogP38.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count16
Exact Mass268.277 Da
Monoisotopic Mass268.277 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count19
Formal Charge0
Complexity165.000
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
Citations of This Product
Referencias
1. Yushi Liu, Wan-Qiu Liu, Shuhui Huang, Huiling Xu, Haofan Lu, Changzhu Wu, Jian Li.  (2022)  Cell-free metabolic engineering enables selective biotransformation of fatty acids to value-added chemicals.  Metabolic Engineering Communications,      [PMID:36578475] [10.1016/j.mec.2022.e00217]
2. Junmei Liang, Zhenyi Zhang, Kejing Wu, Yanchun Shi, Weihua Pu, Mingde Yang, Yulong Wu.  (2019)  Improved conversion of stearic acid to diesel-like hydrocarbons by carbon nanotubes-supported CuCo catalysts.  FUEL PROCESSING TECHNOLOGY,      [PMID:] [10.1016/j.fuproc.2019.02.017]
3. Rong Wang, Jin Li, Jia-Jia Chen, Yu Guo, Yue Hu, Xiao-Qi Yu, Ji Zhang.  (2024)  Cationic lipids via multi-component Passerini reaction for non-viral gene delivery.  NEW JOURNAL OF CHEMISTRY,  48  (9): (4175-4183).  [PMID:] [10.1039/D3NJ05949A]
4. Xuwen Zhang, Xuexue Dong, Youting Wang, Juanjuan Bian, Sajid Ali, Dongren Cai, Kang Sun, Xiaoping Rao, Jianchun Jiang, Guowu Zhan.  (2025)  Metal–Organic Frameworks-Derived Cobalt Catalyst Supported on Biochar for Efficient Deoxygenation of Stearic Acid.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.4c03679]
5. Honglin Li, Ya Chen, Yue Qiu.  (2025)  Oxytocin lipidation expanding therapeutics for long-term reversal of autistic behaviors in rats.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,      [PMID:39890086] [10.1016/j.ijpharm.2025.125299]
6. Zhengting Xiao, Dongcai Shen, Kai Guo, Guangci Li, Wentai Wang, Xuebing Li, Song Chen, Chunhu Li.  (2025)  Selective hydrogenolysis of methyl stearate into stearyl alcohol by synergistic catalysis of Cu+ species with the surface oxygen vacancies of ZnAl2O4 spinel.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.161362]
7. Zhiye Yan, Weiwei Tang, Bin Li.  (2025)  Expanding Metabolome Coverage in LC–MS/MS Analysis through Hydralazine-Based Multifunctional Derivatization.  ANALYTICAL CHEMISTRY,      [PMID:41277254] [10.1021/acs.analchem.5c02101]
8. Xuexue Dong, Benhuan Xu, Jian Tian, Bo Jiang, Yu Deng, Bin Chen, Yixin Li, Gen Li, Guowu Zhan.  (2026)  Dual-site Re/In2O3 enables selective hydrodeoxygenation of fatty acids via suppressed decarbonylation.  AICHE JOURNAL,      [PMID:] [10.1002/aic.70304]
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