Basic information
- Name:
Thiamorpholine
- Superlist Name:
- Thiomorpholine
- CAS No.:
123-90-0
- Molecular Structure:

- Formula:
- C4H9NS
- Molecular Weight:
- 103.18
- Synonyms:
- 1,4-Thiazan;1,4-Thiazane;1,4-Thiazine, tetrahydro-;1-Thia-4-azacyclohexane;Parathiazan;Tetrahydro-1,4-thiazine;
- EINECS:
- 204-660-2
- Density:
- 1.012 g/cm3
- Melting Point:
- 166-168 °C
- Boiling Point:
- 170 °C at 760 mmHg
- Flash Point:
- 60 °C
- Appearance:
- clear colorless to yellow liquid
- Hazard Symbols:
C,
Xi- Risk Codes:
- 34-37-36/37/38
- Safety Description:
- 26-36/37/39-45-36 Details
- Transport Information:
- UN 3267 8/PG 3
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Chemistry
Molecular structure of Thiamorpholine (CAS NO.123-90-0) is:

Product Name: Thiamorpholine
CAS Registry Number: 123-90-0
IUPAC Name: thiomorpholine
Molecular Weight: 103.18596 [g/mol]
Molecular Formula: C4H9NS
XLogP3-AA: 0.2
H-Bond Donor: 1
H-Bond Acceptor: 1
EINECS: 204-660-2
Sensitive: Air Sensitive
Density: 1.012 g/cm3
Flash Point: 60 °C
Boiling Point: 170 °C at 760 mmHg
Index of Refraction: 1.499
Vapour Pressure: 1.5 mmHg at 25°C
Melting point: 166-168 °C
Refractive index: n20/D 1.538(lit.)
Related Registry Number: 5967-90-8 (hydrochloride)
Product Categories: Morpholines & Thiomorpholines;Morpholines & Thiomorpholines;Ring Systems
Uses
Thiamorpholine (CAS NO.123-90-0) can be considered a thio derivative of morpholine.It's derivatives are commonly developed as pharmaceuticals.
Safety Profile
Hazard Codes:
C,
Xi
Risk Statements: 34-37-36/37/38
R34:Causes burns.
R37:Irritating to respiratory system
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39-45-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36:Wear suitable protective clothing.
RIDADR: UN 3267 8/PG 3
WGK Germany: 3
F: 10-13-23
Hazard Note: Irritant
HazardClass: 8
PackingGroup: III
Specification
Thiamorpholine , its cas register number is 123-90-0. It also can be called 1,4-Thiazane ; 1-Thia-4-azacyclohexane ; Parathiazan ; Tetrahydro-1,4-thiazine ; Thiamorpholine .It is a clear colorless to yellow liquid.

