CAS No.2885-00-9,Octadecanethiol Suppliers

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Basic Information

Molecular Structure:
CAS No.:	2885-00-9
Name:	Octadecanethiol
Article Data:	24

Formula:	C₁₈H₃₈S
Molecular Weight:	286.566
Synonyms:	1-Mercaptooctadecane;1-Octadecyl mercaptan;NSC 5545;Octadecyl mercaptan;Octadecylthiol;Stearyl mercaptan;n-Octadecanethiol;n-Octadecyl mercaptan;
EINECS:	220-744-1
Density:	0.847 g/cm³
Melting Point:	30-33 °C(lit.)
Boiling Point:	360.502 °C at 760 mmHg
Flash Point:	185 °C
Solubility:	Insoluble in water
Appearance:	white powder with an extremely unpleasant smell
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	7-16-37/39-26-36
Transport Information:	UN 1170 3/PG 2
PSA:	38.80000
LogP:	7.17770

Raw Materials

112-88-9

112-89-0

112-92-5

7783-06-4

5397-08-0

112-80-1

57-11-4

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Specification

The Octadecanethiol, with the CAS registry number 62590-16-3, is also known as 1-Octadecanethiol. It belongs to the product category of Phenoles and Thiophenoles. Its EINECS registry number is 220-744-1. This chemical's molecular formula is C₁₈H₃₈S and molecular weight is 286.56. Its IUPAC name is called octadecane-1-thiol. The product should be sealed and stored in cool and dry place.

Physical properties of Octadecanethiol: (1)ACD/LogP: 9.59; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 9.593; (4)ACD/LogD (pH 7.4): 9.593; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 3943020.25; (8)ACD/KOC (pH 7.4): 3939878.5; (9)#Freely Rotating Bonds: 17; (10)Index of Refraction: 1.462; (11)Molar Refractivity: 93.337 cm³; (12)Molar Volume: 339.705 cm³; (13)Surface Tension: 30.778 dyne/cm; (14)Density: 0.844 g/cm³; (15)Flash Point: 185 °C; (16)Enthalpy of Vaporization: 58.235 kJ/mol; (17)Boiling Point: 360.502 °C at 760 mmHg; (18)Vapour Pressure: 0 mmHg at 25°C.

Preparation of Octadecanethiol: this chemical can be prepared by octadecan-1-ol. This reaction will need reagents trifluoroacetic anhydride, polymer supported thiol and solvent CH₂Cl₂. The reaction time is 15 min with reaction temperature of 20 °C. The yield is about 85%.

Octadecanethiol can be prepared by octadecan-1-ol

Uses of Octadecanethiol: it can be used to produce dioctadecyldisulfane at temperature of 20 °C. This reaction will need reagents O₂, NaOH, cobalt phthalocyaninetetrasulphonamide and solvent H₂O with reaction time of 100 min. The yield is about 97%.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CCCCCCCCCCCCCCCCCCS
(2)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
(3)InChIKey: QJAOYSPHSNGHNC-UHFFFAOYSA-N