2885-00-9
Product Name:
Octadecanethiol
Formula:
C18H38S
Synonyms:
1-Octadecanethiol;Mercaptan C18;n-Octadecyl mercaptan, Stearyl mercaptane;Octadecyl mercaptan;Stearyl mercaptan
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | 1-octadecanethiol appears as white powder with an extremely unpleasant smell. May be harmful by ingestion, inhalation or through skin contact. Eye, skin and respiratory irritant. |
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Melting Point | 77 °F (NIOSH, 2023) |
Flash Point | 185 °C |
Solubility | Insoluble (NIOSH, 2023) |
Density | 0.85 (NIOSH, 2023) - Less dense than water; will float |
LogP | 9.12 (estimated) |
Decomposition | 366 °C |
Chemical Classes | Other Classes -> Thiols |
SAFETY INFORMATION
Signal word | Warning |
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Pictogram(s) |
Exclamation Mark Irritant GHS07 Environment GHS09 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H400:Hazardous to the aquatic environment, acute hazard |
Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. |
COMPUTED DESCRIPTORS
Molecular Weight | 286.6 g/mol |
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XLogP3 | 9.4 |
Hydrogen Bond Donor Count | 1 |
Hydrogen Bond Acceptor Count | 1 |
Rotatable Bond Count | 16 |
Exact Mass | 286.26942239 g/mol |
Monoisotopic Mass | 286.26942239 g/mol |
Topological Polar Surface Area | 1 Ų |
Heavy Atom Count | 19 |
Formal Charge | 0 |
Complexity | 145 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
1-octadecanethiol appears as white powder with an extremely unpleasant smell. May be harmful by ingestion, inhalation or through skin contact. Eye, skin and respiratory irritant.