1-Octadecanol - ≥99% , CAS No.112-92-5

CAS: 112-92-5 Cat. No.: O105097 Formula: C18H38O Molecular Weight: 270.49 Beilstein Registry Number: 1362907 EC Number: 204-017-6
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Octadecyl alcohol | Stearyl alcohol | 1-Hydroxyoctadecane
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
O105097-25g
3 In stock
—
$9.90
100g
O105097-100g
4 In stock
—
$13.90
500g
O105097-500g
1 In stock
1 In stock
$27.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99% 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 82 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Octadecyl alcohol | Stearyl alcohol | 1-Hydroxyoctadecane
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488180733
Canonical Smiles
CCCCCCCCCCCCCCCCCCO
IUPAC Name
octadecan-1-ol
InChIKey
GLDOVTGHNKAZLK-UHFFFAOYSA-N
INCHI
1S/C18H38O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h19H,2-18H2,1H3
Isomeric SMILES
CCCCCCCCCCCCCCCCCCO
RTECS
RG2010000
UN Number
1986
Molecular Weight
270.49
Beilstein
1362907
Reaxy-Rn
1362907
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1362907&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
ClassFatty Acyls
SubclassFatty alcohols
Intermediate Tree Nodes Not available
Direct ParentLong-chain fatty alcohols
Alternative Parents Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Long chain fatty alcohol - Organic oxygen compound - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as long-chain fatty alcohols. These are fatty alcohols that have an aliphatic tail of 13 to 21 carbon atoms.
External Descriptors a long-chain alcohol - a primary alcohol - a fatty alcohol
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
APEX1 Tchem DNA-(apurinic or apyrimidinic site) lyase (38016 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LMNA Tbio Prelamin-A/C (36751 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PMP22 Tbio Peripheral myelin protein 22 (699 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryz Quinone oxidoreductase (288 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cutibacterium acnes (887 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Colletotrichum gloeosporioides (560 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FTL Ferritin light chain (43324 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

78 results found

Lot NumberCertificate TypeDateItem
J2621518Certificate of AnalysisOct 10, 2026 O105097
J2621513Certificate of AnalysisOct 10, 2026 O105097
J2621517Certificate of AnalysisOct 10, 2026 O105097
J2621516Certificate of AnalysisOct 10, 2026 O105097
J2614767Certificate of AnalysisSep 02, 2026 O105097
J2614768Certificate of AnalysisSep 02, 2026 O105097
J2614769Certificate of AnalysisSep 02, 2026 O105097
J2614770Certificate of AnalysisSep 02, 2026 O105097
I2602560Certificate of AnalysisJul 01, 2026 O105097
I2602561Certificate of AnalysisJul 01, 2026 O105097
I2602562Certificate of AnalysisJul 01, 2026 O105097
I2602563Certificate of AnalysisJul 01, 2026 O105097
H2604719Certificate of AnalysisJun 25, 2026 O105097
H2604720Certificate of AnalysisJun 25, 2026 O105097
H2604718Certificate of AnalysisJun 25, 2026 O105097
H2604708Certificate of AnalysisJun 25, 2026 O105097
E2621658Certificate of AnalysisMay 08, 2026 O105097
E2621659Certificate of AnalysisMay 08, 2026 O105097
E2621661Certificate of AnalysisMay 08, 2026 O105097
E2621662Certificate of AnalysisMay 08, 2026 O105097
D2617542Certificate of AnalysisApr 03, 2026 O105097
D2617539Certificate of AnalysisApr 03, 2026 O105097
D2608524Certificate of AnalysisApr 01, 2026 O105097
D2608507Certificate of AnalysisApr 01, 2026 O105097
B2625707Certificate of AnalysisJan 12, 2026 O105097
B2625710Certificate of AnalysisJan 12, 2026 O105097
B2625709Certificate of AnalysisJan 12, 2026 O105097
B2625708Certificate of AnalysisJan 12, 2026 O105097
H2513800Certificate of AnalysisAug 18, 2025 O105097
H2513382Certificate of AnalysisAug 18, 2025 O105097
H2513381Certificate of AnalysisAug 18, 2025 O105097
H2513368Certificate of AnalysisAug 18, 2025 O105097
L2529225Certificate of AnalysisAug 08, 2025 O105097
L2529226Certificate of AnalysisAug 08, 2025 O105097
L2529235Certificate of AnalysisAug 08, 2025 O105097
L2529224Certificate of AnalysisJun 27, 2025 O105097
L2529228Certificate of AnalysisJun 27, 2025 O105097
L2529229Certificate of AnalysisJun 27, 2025 O105097
E2513325Certificate of AnalysisApr 07, 2025 O105097
E2513464Certificate of AnalysisApr 07, 2025 O105097
E2513465Certificate of AnalysisApr 07, 2025 O105097
E2513466Certificate of AnalysisApr 07, 2025 O105097
D2508077Certificate of AnalysisAug 29, 2024 O105097
H2427499Certificate of AnalysisAug 29, 2024 O105097
H2427498Certificate of AnalysisAug 29, 2024 O105097
H2427483Certificate of AnalysisAug 29, 2024 O105097
F2406367Certificate of AnalysisMay 27, 2024 O105097
F2406366Certificate of AnalysisMay 27, 2024 O105097
F2406365Certificate of AnalysisMay 27, 2024 O105097
D2412334Certificate of AnalysisMar 08, 2024 O105097
K2317149Certificate of AnalysisOct 16, 2023 O105097
K2317148Certificate of AnalysisOct 16, 2023 O105097
K2317150Certificate of AnalysisOct 16, 2023 O105097
J2313383Certificate of AnalysisOct 07, 2023 O105097
J2313384Certificate of AnalysisOct 07, 2023 O105097
J2313385Certificate of AnalysisOct 07, 2023 O105097
J2313386Certificate of AnalysisOct 07, 2023 O105097
H2323473Certificate of AnalysisAug 14, 2023 O105097
H2323511Certificate of AnalysisAug 14, 2023 O105097
H2323508Certificate of AnalysisAug 14, 2023 O105097
E2323913Certificate of AnalysisApr 23, 2023 O105097
E2323384Certificate of AnalysisApr 23, 2023 O105097
E2323825Certificate of AnalysisApr 23, 2023 O105097
E2323859Certificate of AnalysisApr 23, 2023 O105097
H2316057Certificate of AnalysisApr 23, 2023 O105097
E2323916Certificate of AnalysisApr 23, 2023 O105097
E2323917Certificate of AnalysisApr 23, 2023 O105097
I2212176Certificate of AnalysisAug 17, 2022 O105097
I2212175Certificate of AnalysisAug 17, 2022 O105097
I2212174Certificate of AnalysisAug 17, 2022 O105097
C23241024Certificate of AnalysisAug 17, 2022 O105097
G2225055Certificate of AnalysisJul 29, 2022 O105097
B2309259Certificate of AnalysisJul 29, 2022 O105097
G2225045Certificate of AnalysisJul 29, 2022 O105097
E2210105Certificate of AnalysisApr 29, 2022 O105097
E2210104Certificate of AnalysisApr 29, 2022 O105097
E2210103Certificate of AnalysisApr 29, 2022 O105097
E2210102Certificate of AnalysisApr 29, 2022 O105097
Chemical and Physical Properties
SolubilityInsoluble in water, soluble in ethanol, ether, benzene, and chloroform.
SensitivityMoisture sensitive.
Refractive Index1.4346
Flash Point(°F)365℉
Flash Point(°C)185℃
Boil Point(°C)170°C-210.5°C
Melt Point(°C)59.4-59.8°C
Molecular Weight270.500 g/mol
XLogP38.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count16
Exact Mass270.292 Da
Monoisotopic Mass270.292 Da
Topological Polar Surface Area20.200 Ų
Heavy Atom Count19
Formal Charge0
Complexity145.000
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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