Grundinformationen
- CAS
17322-94-0- Standard-SMILES
CCCCCCCCCCCCCCCCCCS- InChIKey
QJAOYSPHSNGHNC-UHFFFAOYSA-N- Summenformel
- C18H38S
- Durchschnittliche Molmasse
- 286,6 g/mol
- Monoisotopische Masse
- 286,26942222
Überblick
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.
Namen und Bezeichner
- Bevorzugter Name
- 1-Octadecanethiol
- IUPAC
- octadecane-1-thiol
- Lokaler Name
- Octadecan-1-thiol
- Englischer Name
- Octadecanethiol
- Summenformel
- C18H38S
- Molmasse
- 286.56
Namen und Synonyme
1-OCTADECANETHIOL2885-00-9Stearyl mercaptann-Octadecyl mercaptanOctadecyl mercaptan1-Mercaptooctadecanen-octadecanethioloctadecylthiol1-Octadecyl mercaptanNSC 5545DTXSID0062686RefChem:76749
Weitere Namen anzeigen
MercaptanODMMERCAPTAN C18
DTXCID8037887220-744-1octadecane-1-thiolOctadecanethiolOCTADECANTHIOLMFCD00004886NSC-554517322-94-0
Datenbank-Bezeichner
- CAS
17322-94-0、2885-00-9- PubChem CID
- 17905
- DTXSID
DTXSID0062686- UNII
- 3V2V92U86E
- EC Number
- 220-744-1
- Nikkaji
- J97.163D
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 9,4
- Polarare Oberfläche (TPSA)
- 1 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 1
- Frei drehbare Bindungen
- 16
- Schwere Atome
- 19
- Formalladung
- 0
- Komplexität
- 145
Experimentelle und physikochemische Eigenschaften
Chemical ClassesOther Classes -> Thiols
LogP9.12 (estimated)
Density
0.85 (NIOSH, 2024) - Less dense than water; will float
Relative density (water = 1): 0.85
0.85
Solubility
Insoluble (NIOSH, 2024)
Solubility in water: none
Insoluble
Flash Point
185 °C
185 °C c.c.
Decomposition366 °C
Melting Point
77 °F (NIOSH, 2024)
24-31 °C
77 °F
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.
Greasy, white semi-solid with a disagreeable, offensive odor; [CHEMINFO]
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Warning
H315 (87.1%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 140 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: 1-Octadecanethiol
Status: Active Update: 09-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/23603
1-Octadecanethiol: Does not have an individual approval but may be used under an appropriate group standard
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
DOT LabelFlammable Liquid Poison
Fire Hazards
Excerpt from ERG Guide 131 [Flammable Liquids - Toxic]:
Combustible. Gives off irritating or toxic fumes (or gases) in a fire.
Health HazardsExcerpt from NIOSH Pocket Guide for 1-Octadecanethiol:
Hazards SummarySymptoms of overexposure include weakness, cyanosis, and convulsions; [CAMEO] See THIOLS;
DOT ID and Guide1228 131(liquid)
Reactive Group
Chemie und Industrie
Verwendung und Herstellung
Uses1-Octadecanethiol is used in chemical organic synthesis; in synthetic rubber processing, and in tarnish-preventing agents; [CHEMINFO]
Household ProductsInformation on 3 consumer products that contain Octadecyl mercaptan in the following categories is provided:
General Manufacturing Information1-Octadecanethiol: ACTIVE
Anwendungen
Verwenden1-Octadecanethiol (ODT) is used to deposit thiolated molecules onto the surface of gold substrates, such as SAMs on gold quartz crystal resonators, on the tip of atomic force microscope probes, capacitive sensors.
Vor- und nachgelagerte Produkte
Nachgelagerte Produkte
Anbieter100 Anbieter
国药集团化学试剂有限公司86-21-63210123 · [email protected]
三门峡奥科化工有限公司0398-3711988 13525866741 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
Zugehörige Reaktionen
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