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1-Octadecanethiol - 97%, high purity , CAS No.2885-00-9

65 Citations

COA

Grade & Purity:

≥97%

Cas Number: 2885-00-9
Molecular Weight: 286.56
Beilstein Registry Number: 1811934
EC Number: 220-744-1
MDL number: MFCD00004886
PubChem CID: 17905
PubChem SID: 488182422

In stock

Item Number

O107548

Grouped product items
SKU	Size	Availability	Price
O107548-25g	25g	≥10	$21.90
O107548-100g	100g	8	$78.90
O107548-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$353.90

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Material synthetic block (276) Thiols (34)

Basic Description

Synonyms	NSC5545 \| NSC-5545 \| O0005 \| Octadecylmercaptan \| J-523822 \| NSC 5545 \| octadecane thiol \| stearylmercaptan \| EINECS 220-744-1 \| OCTADECANTHIOL \| D70540 \| n-octadecanethiol \| DTXSID0062686 \| n-Octadecyl mercaptan \| octadecane-1-thiol \| 1-Octadecanethiol,
Specifications & Purity	≥97%
Storage Temp	Argon charged
Shipped In	Normal
Product Description	1-Octadecanethiol (ODT) is an alkanethiol with a long carbon chain mainly used as a self-assembled monolayer (SAM) for surface modification of a wide range of materials. It facilitates superhydrophobicity with high wettability and low surface energy.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organosulfur compounds
  - Class Thiols
    - Subclass Alkylthiols

Kingdom	Organic compounds
Superclass	Organosulfur compounds
Class	Thiols
Subclass	Alkylthiols
Intermediate Tree Nodes	Not available
Direct Parent	Alkylthiols
Alternative Parents	Hydrocarbon derivatives
Molecular Framework	Aliphatic acyclic compounds
Substituents	Alkylthiol - Hydrocarbon derivative - Aliphatic acyclic compound
Description	This 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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	488182422
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488182422
IUPAC Name	octadecane-1-thiol
INCHI	InChI=1S/C18H38S/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h19H,2-18H2,1H3
InChIKey	QJAOYSPHSNGHNC-UHFFFAOYSA-N
Smiles	CCCCCCCCCCCCCCCCCCS
Isomeric SMILES	CCCCCCCCCCCCCCCCCCS
WGK Germany	3
UN Number	1228
Packing Group	II
Molecular Weight	286.56
Beilstein	1811934
Reaxy-Rn	1811934
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1811934&ln=

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.

17 results found

Lot Number	Certificate Type	Date	Item
I2419393	Certificate of Analysis	Jun 17, 2024	O107548
I2419394	Certificate of Analysis	Jun 17, 2024	O107548
I2419395	Certificate of Analysis	Jun 17, 2024	O107548
D2022155	Certificate of Analysis	Feb 23, 2024	O107548
A2305664	Certificate of Analysis	Dec 01, 2022	O107548
A2305565	Certificate of Analysis	Dec 01, 2022	O107548
A2305662	Certificate of Analysis	Dec 01, 2022	O107548
A2305558	Certificate of Analysis	Dec 01, 2022	O107548
A2305559	Certificate of Analysis	Dec 01, 2022	O107548
F2209221	Certificate of Analysis	Mar 21, 2022	O107548
D2524060	Certificate of Analysis	Mar 21, 2022	O107548
K2420080	Certificate of Analysis	Mar 21, 2022	O107548
A2503131	Certificate of Analysis	Mar 21, 2022	O107548
H2312235	Certificate of Analysis	Mar 21, 2022	O107548
F2209224	Certificate of Analysis	Mar 21, 2022	O107548
F2209223	Certificate of Analysis	Mar 21, 2022	O107548
F2209222	Certificate of Analysis	Mar 21, 2022	O107548

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Chemical and Physical Properties

Solubility	Insoluble in water.
Sensitivity	Air sensitive
Freezing Point(°C)	27 °C
Flash Point(°F)	185 °C
Flash Point(°C)	185°C
Boil Point(°C)	204-210°C/11mmHg
Melt Point(°C)	30-33 °C
Molecular Weight	286.600 g/mol
XLogP3	9.400
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	16
Exact Mass	286.269 Da
Monoisotopic Mass	286.269 Da
Topological Polar Surface Area	1.000 Å²
Heavy Atom Count	19
Formal Charge	0
Complexity	145.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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