Product Name

  • Name

    morpholin-4-ylethylthiol

  • EINECS
  • CAS No. 4542-46-5
  • Article Data25
  • CAS DataBase
  • Density 1.05g/cm3
  • Solubility
  • Melting Point
  • Formula C6H13NOS
  • Boiling Point 220.7°Cat760mmHg
  • Molecular Weight 147.241
  • Flash Point 87.3°C
  • Transport Information
  • Appearance
  • Safety Poison by subcutaneous route. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also MERCAPTANS.
  • Risk Codes
  • Molecular Structure Molecular Structure of 4542-46-5 (morpholin-4-ylethylthiol)
  • Hazard Symbols
  • Synonyms 4-Morpholineethanethiol;Morpholin-4-ylethylthiol;Morpholine,4-mercaptoethyl;2-Morpholinoethanethiol;2-N-morpholinoethanethiol;
  • PSA 51.27000
  • LogP 0.18630

4-Morpholineethanethiol Chemical Properties

Product Name: 4-Morpholineethanethiol (CAS NO.4542-46-5)


Molecular Formula: C6H13NOS
Molecular Weight: 147.23852g/mol
Mol File: 4542-46-5.mol
EINECS: 224-893-3
Boiling point: 220.7 °C at 760 mmHg
Flash Point: 87.3 °C
Density: 1.05 g/cm3
Surface Tension: 34.7 dyne/cm
Enthalpy of Vaporization: 45.71 kJ/mol
Vapour Pressure: 0.112 mmHg at 25°C
XLogP3-AA: 0.2
H-Bond Donor: 0
H-Bond Acceptor: 2
Structure Descriptors of 4-Morpholineethanethiol (CAS NO.4542-46-5):
  IUPAC Name: 2-Morpholin-4-ylethanethiol
  Canonical SMILES: C1COCCN1CCS
  InChI: InChI=1S/C6H13NOS/c9-6-3-7-1-4-8-5-2-7/h9H,1-6H2 
  InChIKey: YZVWMFBVTTUSAW-UHFFFAOYSA-N

4-Morpholineethanethiol Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 subcutaneous 316mg/kg (316mg/kg) BEHAVIORAL: TREMOR

BEHAVIORAL: ATAXIA

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
Archives Internationales de Pharmacodynamie et de Therapie. Vol. 109, Pg. 108, 1957.

4-Morpholineethanethiol Consensus Reports

Reported in EPA TSCA Inventory.

4-Morpholineethanethiol Safety Profile

Poison by subcutaneous route. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also MERCAPTANS.

4-Morpholineethanethiol Specification

 4-Morpholineethanethiol , its CAS NO. is 4542-46-5, the synonyms are 2-(4-Morpholinyl)ethanethiol ; 2-Morpholinoethanethiol ; 4-(2-Mercaptoethyl)morpholine ; 4-27-00-00106 (Beilstein Handbook Reference) ; BRN 0104376 ; Morpholine, 4-mercaptoethyl- ; N-Morpholylcysteamin ; Ethanethiol, morpholino- ; Morpholin-4-ylethylthiol .

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