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Heterocyclic building blocks

1Lambda4-thiomorpholin-1-one hydrochloride

Also known as Thiomorpholine-1-oxide hydrochloride, ThioMorpholine-1-oxide HCl, 1,4-thiazinane 1-oxide, hydrochloride

CAS 76176-87-9Formula C4H10ClNOSMolar mass 155.65 g/molEC 616-300-5
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
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1Lambda4-thiomorpholin-1-one hydrochloride chemical structure, C4H10ClNOS, CAS 76176-87-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
76176-87-9
Formula
C4H10ClNOS
Molar mass
155.65 g/mol
EC number
616-300-5
HS code
293499
Category
Heterocyclic building blocks

What is 1Lambda4-thiomorpholin-1-one hydrochloride?

Plain description, key identifiers and synonyms

1Lambda4-thiomorpholin-1-one hydrochloride is a chemical substance with the molecular formula C4H10ClNOS and a molar mass of 155.65 g/mol. Its CAS registry number is 76176-87-9. The IUPAC name is 1,4-thiazinane 1-oxide, hydrochloride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,4-thiazinane 1-oxide, hydrochloride
CAS number
76176-87-9
EC number
616-300-5
Molecular formula
C4H10ClNOS
MDL number
MFCD09026928
InChIKey
CNAHTBMMJSMMEC-UHFFFAOYSA-N
InChI
InChI=1S/C4H9NOS.ClH/c6-7-3-1-5-2-4-7;/h5H,1-4H2;1H
SMILES (canonical and isomeric)
C1CS(=O)CCN1.Cl

Synonyms

  • Thiomorpholine-1-oxide hydrochloride
  • ThioMorpholine-1-oxide HCl
  • 1,4-thiazinane 1-oxide, hydrochloride
  • thiomorpholine 1-oxide hydrochloride
  • 1-Oxide thiomorpholine hydrochloride
  • Thiomorpholine, 1-oxide, hydrochloride
  • Thiomorpholine-1-oxidehydrochloride
  • 1-oxo-thiomorpholine hydrochloride
  • 1-oxide thiomorpholin hydrochloride
  • 1,4-Thiazinane 1-oxide hydrochloride
  • 1-Oxothiomorpholine hydrochloride (1:1)
  • 1-Oxide thiomorpholine hydrochloride, AldrichCPR

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
155.65 g/molcalc.
Exact mass
155.0172 Dacalc.
LogP (octanol/water)
-0.24calc.
Topological polar surface area
29.1 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
8calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=S1CCNCC1

O=S1CCNCC1

1 ring, 7 atoms, the Thiomorpholine 1-oxide ring system.

90 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H319Causes serious eye irritation.
Precautionary statements (4)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337 + P317If eye irritation persists: Get medical help.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

1Lambda4-thiomorpholin-1-one hydrochloride suppliers

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Where suppliers are based

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1Lambda4-thiomorpholin-1-one hydrochloride price

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 1Lambda4-thiomorpholin-1-one hydrochloride is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for 1Lambda4-thiomorpholin-1-one hydrochloride is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1Lambda4-thiomorpholin-1-one hydrochloride, based on the data on this page

What is 1Lambda4-thiomorpholin-1-one hydrochloride?

1Lambda4-thiomorpholin-1-one hydrochloride is a chemical substance with the molecular formula C4H10ClNOS and a molar mass of 155.65 g/mol. Its CAS registry number is 76176-87-9. The IUPAC name is 1,4-thiazinane 1-oxide, hydrochloride.

What is the CAS number of 1Lambda4-thiomorpholin-1-one hydrochloride?

The CAS registry number of 1Lambda4-thiomorpholin-1-one hydrochloride is 76176-87-9.

What is the molecular formula and weight of 1Lambda4-thiomorpholin-1-one hydrochloride?

The molecular formula of 1Lambda4-thiomorpholin-1-one hydrochloride is C4H10ClNOS and its molar mass is 155.65 g/mol.

What is 1Lambda4-thiomorpholin-1-one hydrochloride used for?

Known uses and roles of 1Lambda4-thiomorpholin-1-one hydrochloride include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 1Lambda4-thiomorpholin-1-one hydrochloride hazardous?

1Lambda4-thiomorpholin-1-one hydrochloride carries the GHS signal word "Warning". Main hazards: causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1Lambda4-thiomorpholin-1-one hydrochloride?

1Lambda4-thiomorpholin-1-one hydrochloride is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 1Lambda4-thiomorpholin-1-one hydrochloride?

CompoundList lists 1 supplier of 1Lambda4-thiomorpholin-1-one hydrochloride in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 1Lambda4-thiomorpholin-1-one hydrochloride?

Suppliers quote 1Lambda4-thiomorpholin-1-one hydrochloride on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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