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Heterocyclic building blocks

Thiomorpholine, N-BOC protected

Also known as tert-Butyl thiomorpholine-4-carboxylate, 4-Boc-thiomorpholine, 4-Thiomorpholinecarboxylic acid, 1,1-dimethylethyl ester

CAS 220655-09-4Formula C9H17NO2SMolar mass 203.31 g/molEC 823-569-4
GHS signal word: Danger. Pictograms: Corrosive 1 supplier listed
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Thiomorpholine, N-BOC protected chemical structure, C9H17NO2S, CAS 220655-09-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
220655-09-4
Formula
C9H17NO2S
Molar mass
203.31 g/mol
EC number
823-569-4
HS code
293499
Category
Heterocyclic building blocks

What is Thiomorpholine, N-BOC protected?

Plain description, key identifiers and synonyms

Thiomorpholine, N-BOC protected is a chemical substance with the molecular formula C9H17NO2S and a molar mass of 203.31 g/mol. Its CAS registry number is 220655-09-4. The IUPAC name is tert-butyl thiomorpholine-4-carboxylate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
tert-butyl thiomorpholine-4-carboxylate
CAS number
220655-09-4 CAS number cross-checked
EC number
823-569-4
Molecular formula
C9H17NO2S
MDL number
MFCD14635788
InChIKey
CTJYSVRXJDACIO-UHFFFAOYSA-N
InChI
InChI=1S/C9H17NO2S/c1-9(2,3)12-8(11)10-4-6-13-7-5-10/h4-7H2,1-3H3
SMILES (canonical and isomeric)
CC(C)(C)OC(=O)N1CCSCC1

Synonyms

  • tert-Butyl thiomorpholine-4-carboxylate
  • 4-Boc-thiomorpholine
  • 4-Thiomorpholinecarboxylic acid, 1,1-dimethylethyl ester
  • thiomorpholine-4-carboxylic acid tert-butyl ester
  • tert-Butylthiomorpholine-4-carboxylate
  • N-tert-butyloxycarbonyl thiomorpholine
  • 2-Methyl-2-propanyl 4-thiomorpholinecarboxylate

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
203.31 g/molcalc.
Exact mass
203.098 Dacalc.
LogP (octanol/water)
1.97calc.
Topological polar surface area
29.54 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.89calc.
Formal charge
0calc.
Stereocentres
0calc.
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, C1CSCCN1

C1CSCCN1

1 ring, 6 atoms, the Thiomorpholine ring system.

604 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive

Hazard statements

  • H314Causes severe skin burns and eye damage.
Precautionary statements (12)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Thiomorpholine, N-BOC protected suppliers

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Where suppliers are based

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Thiomorpholine, N-BOC protected price

Indicative price range per kg from live supplier offers

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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 Thiomorpholine, N-BOC protected 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 Thiomorpholine, N-BOC protected is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Thiomorpholine, N-BOC protected, based on the data on this page

What is Thiomorpholine, N-BOC protected?

Thiomorpholine, N-BOC protected is a chemical substance with the molecular formula C9H17NO2S and a molar mass of 203.31 g/mol. Its CAS registry number is 220655-09-4. The IUPAC name is tert-butyl thiomorpholine-4-carboxylate.

What is the CAS number of Thiomorpholine, N-BOC protected?

The CAS registry number of Thiomorpholine, N-BOC protected is 220655-09-4.

What is the molecular formula and weight of Thiomorpholine, N-BOC protected?

The molecular formula of Thiomorpholine, N-BOC protected is C9H17NO2S and its molar mass is 203.31 g/mol.

What is Thiomorpholine, N-BOC protected used for?

Known uses and roles of Thiomorpholine, N-BOC protected include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Thiomorpholine, N-BOC protected hazardous?

Thiomorpholine, N-BOC protected carries the GHS signal word "Danger". Main hazards: causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Thiomorpholine, N-BOC protected?

Thiomorpholine, N-BOC protected 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 Thiomorpholine, N-BOC protected?

CompoundList lists 1 supplier of Thiomorpholine, N-BOC protected in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Thiomorpholine, N-BOC protected?

Suppliers quote Thiomorpholine, N-BOC protected 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

Practical guides that help when you source, ship or handle Thiomorpholine, N-BOC protected

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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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