111-88-6
Product Name:
1-Mercaptooctane
Formula:
C8H18S
Synonyms:
n-Octyl mercaptan;1-Octanethiol;Mercaptan C8;n-Octyl mercaptan;Octyl mercaptan
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | 1-octanethiol appears as a clear colorless liquid. Flash point 115 °F. Insoluble in water and less dense than water. Used to make other chemicals. |
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Color/Form | Water-white liquid |
Odor | Mild odor |
Boiling Point | 390 °F at 760 mmHg (NIOSH, 2023) |
Melting Point | -57 °F (NIOSH, 2023) |
Flash Point | 115 °F (NIOSH, 2023) |
Solubility | Insoluble (NIOSH, 2023) |
Density | 0.84 (NIOSH, 2023) - Less dense than water; will float |
Vapor Density | 5.0 (Air= 1) |
Vapor Pressure | 3 mmHg at 212 °F (NIOSH, 2023) |
LogP | 4.21 (estimated) |
Decomposition | The substance decomposes on burning producing toxic gases including hydrogen sulfide and sulfur oxides. |
Refractive Index | Index of refraction: 1.4540 at 20 °C/D |
Kovats Retention Index | 1140 |
Other Experimental Properties | Gibbs Heat of Formation = 44.6 kJ/mol |
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 |
H317:Sensitisation, Skin H410:Hazardous to the aquatic environment, long-term hazard |
Precautionary Statement Codes |
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. |
COMPUTED DESCRIPTORS
Molecular Weight | 146.30 g/mol |
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XLogP3 | 4.4 |
Hydrogen Bond Donor Count | 1 |
Hydrogen Bond Acceptor Count | 1 |
Rotatable Bond Count | 6 |
Exact Mass | 146.11292175 g/mol |
Monoisotopic Mass | 146.11292175 g/mol |
Topological Polar Surface Area | 1 Ų |
Heavy Atom Count | 9 |
Formal Charge | 0 |
Complexity | 43.8 |
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-octanethiol appears as a clear colorless liquid. Flash point 115 °F. Insoluble in water and less dense than water. Used to make other chemicals.