4-(1,3-benzothiazol-2-ylsulfanyl)morpholine

C11H12N2OS2

CAS102-77-2
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
102-77-2
EC Number
203-052-4
UN Number
3077
Index Number
613-113-00-0
PubChem CID
7619

Physical-chemical properties

Molecular Formula
C11H12N2OS2
Molar Mass
252.40 g/mol
IUPAC Name
4-(1,3-benzothiazol-2-ylsulfanyl)morpholine

Chemical Identifiers

InChI
InChI=1S/C11H12N2OS2/c1-2-4-10-9(3-1)12-11(15-10)16-13-5-7-14-8-6-13/h1-4H,5-8H2
InChI Key
MHKLKWCYGIBEQF-UHFFFAOYSA-N

Overview

4-(1,3-benzothiazol-2-ylsulfanyl)morpholine (CAS 102-77-2) is an organosulfur compound featuring a benzothiazole ring system linked to a morpholine moiety through a sulfur bridge. This specialty chemical compound combines the structural elements of benzothiazole and morpholine, creating a molecule with unique chemical properties that make it valuable in various industrial applications. The compound's molecular formula C11H12N2OS2 reflects its heterocyclic nature, incorporating both nitrogen and sulfur atoms within its framework. With a molecular weight of 252.4 g/mol, this substance belongs to the family of benzothiazole derivatives, which are widely recognized for their diverse functional properties in chemical manufacturing. From a safety perspective, 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine requires careful handling due to its classification as a skin and eye irritant, as well as a skin sensitizer. The compound carries a "Warning" signal word and displays GHS07 and GHS09 pictograms, indicating both health hazards and environmental concerns. Its classification as Aquatic Chronic 2 necessitates responsible environmental handling practices. Transportation falls under ADR Class 9, designating it as a miscellaneous dangerous substance. In industrial applications, this compound finds use primarily as an intermediate in organic synthesis and as a specialized additive in rubber and polymer formulations. Its unique chemical structure makes it particularly valuable in the development of vulcanization accelerators and antioxidant systems. Unlike simpler compounds such as triphenyl phosphite, the benzothiazole-morpholine combination offers enhanced stability and specific reactivity patterns that are advantageous in demanding industrial processes. OYSI provides reliable access to 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine for European industrial customers, ensuring consistent quality and regulatory compliance for specialized chemical applications.

Safety & Classification

Warning
Classification:

Skin Irrit. 2; Eye Irrit. 2; Skin Sens. 1; Aquatic Chronic 2

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H315

Causes skin irritation.

H319

Causes serious eye irritation.

H317

May cause an allergic skin reaction.

H411

Toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Irritant

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Eye Contact

Irritant

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +P313Get medical advice/attention.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping Name2-(Morpholinothio)benzothiazol
Marine PollutantNo

Frequently Asked Questions

What is 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine?

4-(1,3-benzothiazol-2-ylsulfanyl)morpholine is an organosulfur compound with the molecular formula C11H12N2OS2 and CAS number 102-77-2. This chemical features a morpholine ring connected to a benzothiazole moiety through a sulfur bridge, giving it a molecular weight of 252.4 g/mol. It is classified as a hazardous substance requiring careful handling due to its potential for skin and eye irritation, skin sensitization, and aquatic toxicity.

What are the physicochemical properties of 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine?

4-(1,3-benzothiazol-2-ylsulfanyl)morpholine is a solid compound at room temperature with a molecular weight of 252.4 g/mol. The substance contains both hydrophilic (morpholine) and hydrophobic (benzothiazole) structural elements, which influences its solubility characteristics. Its chemical structure includes sulfur atoms that contribute to its distinctive properties and reactivity. Specific physical properties such as melting point and exact solubility data should be obtained from detailed technical specifications.

What is 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine used for?

4-(1,3-benzothiazol-2-ylsulfanyl)morpholine is primarily used as a rubber accelerator in the vulcanization process of rubber compounds. This chemical acts as a delayed-action accelerator, providing controlled vulcanization rates and improved processing safety. It is commonly employed in the production of tires, automotive rubber parts, industrial rubber goods, and various elastomer applications where precise control over curing characteristics is required for optimal performance and durability.

How to handle 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine safely?

4-(1,3-benzothiazol-2-ylsulfanyl)morpholine requires careful handling with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work in well-ventilated areas or use local exhaust ventilation to minimize inhalation exposure. Avoid generating dust and prevent contact with skin, eyes, and clothing. Wash hands thoroughly after handling and ensure emergency eyewash and safety shower facilities are readily accessible in work areas.

How to store 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine correctly?

4-(1,3-benzothiazol-2-ylsulfanyl)morpholine should be stored in a cool, dry, well-ventilated area away from heat sources, direct sunlight, and incompatible materials. Keep containers tightly closed when not in use and store in original packaging with proper labeling. Maintain storage temperatures within recommended ranges and ensure storage areas are equipped with appropriate spill containment measures. Segregate from oxidizing agents and other reactive chemicals to prevent unwanted reactions or degradation.

What to do in case of contact with 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine?

In case of skin contact with 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for at least 15 minutes while holding eyelids open. If inhaled, move person to fresh air and keep comfortable for breathing. Remove contaminated clothing and wash before reuse. Seek medical attention if irritation persists or if large amounts were involved.

How to dispose of 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine appropriately?

4-(1,3-benzothiazol-2-ylsulfanyl)morpholine must be disposed of in accordance with local, regional, and national environmental regulations as hazardous waste. Contact licensed waste disposal companies for proper collection and treatment. Do not discharge into sewers, waterways, or soil due to its aquatic toxicity classification. Empty containers should be triple-rinsed and disposed of through appropriate channels. Maintain proper documentation of waste disposal activities and ensure compliance with WEEE and other applicable waste management directives.

How to transport 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine?

4-(1,3-benzothiazol-2-ylsulfanyl)morpholine is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation purposes. It requires appropriate UN specification packaging and proper shipping documentation including safety data sheets. Vehicles must carry appropriate emergency equipment and drivers need ADR certification for dangerous goods transport. Ensure packages are properly labeled with hazard pictogrammes GHS07 and GHS09, and follow all applicable national and international dangerous goods transportation regulations.

Is 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine subject to specific regulations?

4-(1,3-benzothiazol-2-ylsulfanyl)morpholine is subject to European REACH regulation requiring registration for manufacture or import above one tonne per year. It is classified under CLP regulation with hazard classes including Skin Irritation 2, Eye Irritation 2, Skin Sensitisation 1, and Aquatic Chronic 2, requiring appropriate labeling with Warning signal word. The substance is not currently listed as SVHC (Substance of Very High Concern) but users must comply with occupational exposure limits and safety requirements.

Where to buy 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine in Europe?

4-(1,3-benzothiazol-2-ylsulfanyl)morpholine is available through OYSI, a specialized European distributor of technical chemicals serving industrial customers across Europe. OYSI provides this rubber accelerator with complete regulatory documentation including safety data sheets, certificates of analysis, and REACH compliance documentation. As an established chemical distributor, OYSI ensures reliable supply chains, proper packaging, and technical support for customers requiring this specialized rubber processing chemical for their manufacturing operations.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.