1-Octanethiol - ≥98% , CAS No.111-88-6

CAS: 111-88-6 Cat. No.: O105587 Formula: C8H18S Molecular Weight: 146.29 Beilstein Registry Number: 1733101 EC Number: 203-918-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
1-octylmercaptan | O0025 | Octanethiol | Octylmercaptan | NSC-41903 | AI3-06557 | DTXSID4026894 | CAS-111-88-6 | NCGC00259348-01 | n-Octylmercaptan | 1-OCTANETHIOL [HSDB] | 1-Octyl mercaptan | Octane-1-thiol | DTXCID506894 | n-Octanethiol | 1-Octylthiol |
Storage
Room temperature,Argon charged,Desiccated
Shipped In
FedEx DG Service
★
Size
USA
Germany (EU)*
Price
Qty
25ml
O105587-25ml
2 In stock
—
$9.90
100ml
O105587-100ml
3 In stock
—
$19.90
500ml
O105587-500ml
5 In stock
—
$45.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated Ships FedEx DG Service 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 68 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1-octylmercaptan | O0025 | Octanethiol | Octylmercaptan | NSC-41903 | AI3-06557 | DTXSID4026894 | CAS-111-88-6 | NCGC00259348-01 | n-Octylmercaptan | 1-OCTANETHIOL [HSDB] | 1-Octyl mercaptan | Octane-1-thiol | DTXCID506894 | n-Octanethiol | 1-Octylthiol |
Specifications & Purity
≥98%
Storage
Room temperature,Argon charged,Desiccated
Shipped In
FedEx DG Service
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751602
Canonical Smiles
CCCCCCCCS
IUPAC Name
octane-1-thiol
InChIKey
KZCOBXFFBQJQHH-UHFFFAOYSA-N
INCHI
1S/C8H18S/c1-2-3-4-5-6-7-8-9/h9H,2-8H2,1H3
Isomeric SMILES
CCCCCCCCS
WGK Germany
3
UN Number
1228
Packing Group
II
Molecular Weight
146.29
Beilstein
1733101
Reaxy-Rn
1733101
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1733101&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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
SuperclassOrganosulfur compounds
ClassThiols
SubclassAlkylthiols
Intermediate Tree Nodes Not available
Direct ParentAlkylthiols
Alternative Parents Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alkylthiol - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain.
External Descriptors Not available
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.

37 results found

Lot NumberCertificate TypeDateItem
J2621173J2621173Certificate of AnalysisOct 10, 2026 O105587
J2621174J2621174Certificate of AnalysisOct 10, 2026 O105587
J2621175J2621175Certificate of AnalysisOct 10, 2026 O105587
J2621177J2621177Certificate of AnalysisOct 10, 2026 O105587
J2222461J2222461Certificate of AnalysisAug 03, 2026 O105587
J2222456J2222456Certificate of AnalysisAug 03, 2026 O105587
G2608169G2608169Certificate of AnalysisMay 26, 2026 O105587
G2608172G2608172Certificate of AnalysisMay 26, 2026 O105587
G2608171G2608171Certificate of AnalysisMay 26, 2026 O105587
G2608170G2608170Certificate of AnalysisMay 26, 2026 O105587
K2511216K2511216Certificate of AnalysisOct 31, 2025 O105587
K2511215K2511215Certificate of AnalysisOct 31, 2025 O105587
K2511213K2511213Certificate of AnalysisOct 31, 2025 O105587
K2511214K2511214Certificate of AnalysisOct 31, 2025 O105587
E2526282E2526282Certificate of AnalysisMay 19, 2025 O105587
E2526287E2526287Certificate of AnalysisMay 19, 2025 O105587
E2526298E2526298Certificate of AnalysisMay 19, 2025 O105587
B2108047B2108047Certificate of AnalysisDec 17, 2024 O105587
B2108040B2108040Certificate of AnalysisDec 17, 2024 O105587
D2501026D2501026Certificate of AnalysisAug 22, 2024 O105587
H2429072H2429072Certificate of AnalysisAug 22, 2024 O105587
H2429073H2429073Certificate of AnalysisAug 22, 2024 O105587
H2429074H2429074Certificate of AnalysisAug 22, 2024 O105587
G2402449G2402449Certificate of AnalysisJun 26, 2024 O105587
G2402453G2402453Certificate of AnalysisJun 26, 2024 O105587
G2402450G2402450Certificate of AnalysisJun 26, 2024 O105587
H2426006H2426006Certificate of AnalysisMay 07, 2024 O105587
H2426007H2426007Certificate of AnalysisMay 07, 2024 O105587
H2426005H2426005Certificate of AnalysisMay 07, 2024 O105587
F2008099F2008099Certificate of AnalysisMar 06, 2024 O105587
A2410029A2410029Certificate of AnalysisJan 16, 2024 O105587
D1912078D1912078Certificate of AnalysisFeb 06, 2023 O105587
J2222463J2222463Certificate of AnalysisOct 14, 2022 O105587
J2222462J2222462Certificate of AnalysisOct 14, 2022 O105587
J2222460J2222460Certificate of AnalysisOct 14, 2022 O105587
K1822058K1822058Certificate of AnalysisSep 16, 2022 O105587
A2220017A2220017Certificate of AnalysisJan 26, 2022 O105587
Chemical and Physical Properties
SolubilitySoluble in alcohol, benzene, ether, acetone
SensitivityMoisture sensitive;Air sensitive
Refractive Index1.453
Flash Point(°C)68℃
Boil Point(°C)197-200°C
Melt Point(°C)-49°C
Molecular Weight146.300 g/mol
XLogP34.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count6
Exact Mass146.113 Da
Monoisotopic Mass146.113 Da
Topological Polar Surface Area1.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity43.800
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

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.