1,8-Octanediol - ≥98% , CAS No.629-41-4

CAS: 629-41-4 Cat. No.: O106925 Molecular Weight: 146.23 Beilstein Registry Number: 1633499 EC Number: 211-090-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
O0024 | .ALPHA.,.OMEGA.-OCTANEDIOL | UNII-806K32R50Z | EINECS 211-090-8 | NSC 81228 | 806K32R50Z | Octamethylene glycol | BDBM22602 | AC-662 | BCP26060 | O12036 | Q3348792 | A834108 | DTXSID2022416 | Octan-1,8-diol | CCG-40427 | ODI | 1,8-Dihydroxyoctane
Storage
Protected from light,Argon charged,Room temperature
Shipped In
Normal
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5g
O106925-5g
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O106925-25g
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100g
O106925-100g
5

$30.90

$46.90
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500g
O106925-500g
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$116.90

$175.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Argon charged,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 35 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

1,8-Octanediol is a monomer used in polymer synthesis. It has bacteriocidal properties and has been used in emollients.
A monomer used in polymer synthesis

Specifications

Synonyms
O0024 | .ALPHA., .OMEGA.-OCTANEDIOL | UNII-806K32R50Z | EINECS 211-090-8 | NSC 81228 | 806K32R50Z | Octamethylene glycol | BDBM22602 | AC-662 | BCP26060 | O12036 | Q3348792 | A834108 | DTXSID2022416 | Octan-1, 8-diol | CCG-40427 | ODI | 1, 8-Dihydroxyoctane
Specifications & Purity
≥98%
Storage
Protected from light, Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504754386
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754386
Canonical SmilesC(CCCCO)CCCO
IUPAC Nameoctane-1,8-diol
InChIKeyOEIJHBUUFURJLI-UHFFFAOYSA-N
INCHI1S/C8H18O2/c9-7-5-3-1-2-4-6-8-10/h9-10H,1-8H2
Isomeric SMILES C(CCCCO)CCCO
WGK Germany 3
Molecular Weight 146.23
Beilstein 1633499
Reaxy-Rn 1633499
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1633499&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty alcohols
Intermediate Tree Nodes Not available
Direct ParentFatty alcohols
Alternative Parents Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents 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 fatty alcohols. These are aliphatic alcohols consisting of a chain of a least six carbon atoms.
External Descriptors octanediol
3D Structure
Interactive Chemical Structure Model





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.

33 results found

Lot NumberCertificate TypeDateItem
C2204624Certificate of AnalysisDec 12, 2025 O106925
C2204635Certificate of AnalysisDec 12, 2025 O106925
C2204636Certificate of AnalysisDec 12, 2025 O106925
D2610059Certificate of AnalysisSep 17, 2025 O106925
D2621074Certificate of AnalysisSep 17, 2025 O106925
I2529347Certificate of AnalysisSep 17, 2025 O106925
I2529346Certificate of AnalysisSep 17, 2025 O106925
I2529345Certificate of AnalysisSep 17, 2025 O106925
I2529344Certificate of AnalysisSep 17, 2025 O106925
J2113600Certificate of AnalysisJul 15, 2025 O106925
L2418685Certificate of AnalysisDec 05, 2024 O106925
L2418682Certificate of AnalysisDec 05, 2024 O106925
L2418679Certificate of AnalysisDec 05, 2024 O106925
A2120132Certificate of AnalysisNov 13, 2024 O106925
H2416304Certificate of AnalysisAug 03, 2024 O106925
H2416305Certificate of AnalysisAug 03, 2024 O106925
H2416306Certificate of AnalysisAug 03, 2024 O106925
E2516483Certificate of AnalysisJul 06, 2024 O106925
E2516484Certificate of AnalysisJul 06, 2024 O106925
K2415557Certificate of AnalysisJul 06, 2024 O106925
K2415554Certificate of AnalysisJul 06, 2024 O106925
K2415550Certificate of AnalysisJul 06, 2024 O106925
K1908049Certificate of AnalysisAug 11, 2023 O106925
E2310817Certificate of AnalysisDec 02, 2022 O106925
E2310804Certificate of AnalysisDec 02, 2022 O106925
E2310806Certificate of AnalysisDec 02, 2022 O106925
E2310808Certificate of AnalysisDec 02, 2022 O106925
E2310815Certificate of AnalysisDec 02, 2022 O106925
E2310886Certificate of AnalysisDec 02, 2022 O106925
E2310821Certificate of AnalysisDec 02, 2022 O106925
H1823044Certificate of AnalysisJun 21, 2022 O106925
G2314141Certificate of AnalysisDec 20, 2021 O106925
C2204575Certificate of AnalysisDec 20, 2021 O106925

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Chemical and Physical Properties
SolubilitySoluble in water (partly), and methanol (almost transparency).
SensitivityMoisture & light sensitive.
Flash Point(°F)248 °F
Flash Point(°C)148℃
Boil Point(°C)172 °C
Melt Point(°C)57°C-61°C
Molecular Weight146.230 g/mol
XLogP31.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count7
Exact Mass146.131 Da
Monoisotopic Mass146.131 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count10
Formal Charge0
Complexity47.200
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
References
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