1-Octadecanol - AR , CAS No.112-92-5

CAS: 112-92-5 Cat. No.: O105096 Formula: C18H38O Molecular Weight: 270.49 Beilstein Registry Number: 1362907 EC Number: 204-017-6
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.
Synonyms
CO-1897 | EC 204-017-6 | STEARYL ALCOHOL 98/F | Usp xiii stearyl alcohol | Nacol 18-94 alcohol | DTXSID8026935 | Dytol E-46 | Lanette 18 DEO | Octanodecanol | Stearylalkohol | stearyl alcohol pure | Lorol 28 | Stearyl alcohol s | Adol 68 | EINECS 204-017-
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
500g
O105096-500g
3 In stock
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$22.90

$34.90
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Why this grade

AR AR 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
CO-1897 | EC 204-017-6 | STEARYL ALCOHOL 98/F | Usp xiii stearyl alcohol | Nacol 18-94 alcohol | DTXSID8026935 | Dytol E-46 | Lanette 18 DEO | Octanodecanol | Stearylalkohol | stearyl alcohol pure | Lorol 28 | Stearyl alcohol s | Adol 68 | EINECS 204-017-
Specifications & Purity
AR
Storage
Room temperature
Shipped In
Normal
Grade
AR
Names and Identifiers
Pubchem Sid
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.

4 results found

Lot NumberCertificate TypeDateItem
G2613584Certificate of AnalysisJul 15, 2026 O105096
D2614579Certificate of AnalysisApr 24, 2026 O105096
L2121390Certificate of AnalysisOct 11, 2025 O105096
G2201464Certificate of AnalysisJun 18, 2024 O105096
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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