Thiomorpholine

Thiomorpholine, HN(CH₂)₄S, is a heterocyclic compound containing nitrogen and sulfur. It can be considered a thio analog of morpholine.

Thiomorpholine

Thiomorpholine
Names
Preferred IUPAC name Thiomorpholine[1]
Other names Thiamorpholine
Identifiers
CAS Number	123-90-0 Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:36392 Y
ChEMBL	ChEMBL2333141 N
ChemSpider	60509 Y
ECHA InfoCard	100.004.238
PubChem CID	67164
UNII	3A8R61G6QV Y
CompTox Dashboard (EPA)	DTXSID80153826
InChI InChI=1S/C4H9NS/c1-3-6-4-2-5-1/h5H,1-4H2 Y Key: BRNULMACUQOKMR-UHFFFAOYSA-N Y InChI=1/C4H9NS/c1-3-6-4-2-5-1/h5H,1-4H2 Key: BRNULMACUQOKMR-UHFFFAOYAQ
SMILES S1CCNCC1
Properties
Chemical formula	C4H9NS
Molar mass	103.18 g·mol−1
Appearance	Colorless liquid
Odor	Strong odor resembling piperidine[2]
Density	1.0882 g/cm3
Boiling point	169 °C (336 °F; 442 K)[2]
Solubility in water	Miscible[2]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references

It can be prepared from cysteamine and vinyl chloride:^[3]

H₂NCH₂CH₂SH + CH₂=CHCl → HN(CH₂)₄S + HCl