2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide

C12H18ClNO2S

CAS163515-14-8
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
163515-14-8
EC Number
605-329-9
UN Number
3082
Index Number
616-215-00-3
PubChem CID
13633097

Physical-chemical properties

Molecular Formula
C12H18ClNO2S
Molar Mass
275.80 g/mol
IUPAC Name
2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide

Chemical Identifiers

InChI
InChI=1S/C12H18ClNO2S/c1-8-7-17-10(3)12(8)14(11(15)5-13)9(2)6-16-4/h7,9H,5-6H2,1-4H3/t9-/m0/s1
InChI Key
JLYFCTQDENRSOL-VIFPVBQESA-N

Overview

2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide (CAS 163515-14-8) is a specialized organosulfur compound featuring a thiophene ring structure with chloroacetamide functionality. This sophisticated chemical intermediate represents a unique class of heterocyclic compounds that combine thiophene chemistry with amide functionality. The molecule's complex structure incorporates a substituted thiophene ring system, making it particularly valuable in advanced synthetic applications where specific electronic and steric properties are required. With its molecular formula C12H18ClNO2S and molecular weight of 275.8 g/mol, this compound exhibits the characteristic properties of both aromatic thiophene derivatives and chloroacetamide functionalities. The substance requires careful handling protocols due to its classification as Acute Tox. 4 and Skin Sens. 1, indicating potential acute toxicity and skin sensitization properties. Environmental considerations are paramount, as the compound carries Aquatic Acute 1 and Aquatic Chronic 1 classifications, signifying significant aquatic toxicity. The GHS07 and GHS09 pictograms emphasize both health hazards and environmental dangers, while the ADR Class 9 designation categorizes it among miscellaneous dangerous goods for transportation purposes. Industrial applications typically focus on pharmaceutical intermediates, agrochemical synthesis, and specialty chemical manufacturing where the unique thiophene-acetamide structure provides specific reactivity patterns. Unlike simpler compounds such as propyl 3,4,5-trihydroxybenzoate, this molecule's complexity makes it particularly suited for targeted synthetic transformations requiring precise molecular architecture. The compound finds use in advanced organic synthesis, particularly in developing bioactive molecules and in research applications requiring specific heterocyclic building blocks. Its stereochemical configuration adds another dimension to its utility in asymmetric synthesis applications. OYSI maintains reliable supply chains for this specialized intermediate, ensuring consistent availability for European industrial customers requiring high-purity heterocyclic compounds.

Safety & Classification

Warning
Classification:

Acute Tox. 4; Skin Sens. 1; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H302

Harmful if swallowed.

H317

May cause an allergic skin reaction.

H400

Very toxic to aquatic life.

H410

Very 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:

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

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 Number3082
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameDimethenamid-P (ISO)
Marine PollutantNo

Frequently Asked Questions

What is 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide?

2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide is an organic chemical compound with CAS number 163515-14-8 and molecular formula C12H18ClNO2S. This acetamide derivative features a thiophene ring system and has a molecular weight of 275.8 g/mol. It is classified as a hazardous substance requiring careful handling due to its toxicity and environmental impact potential.

What are the physicochemical properties of 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide?

2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide is a compound with molecular formula C12H18ClNO2S and molecular weight 275.8 g/mol. The substance contains chlorine, nitrogen, oxygen, and sulfur atoms within its thiophene-acetamide structure. Specific physical properties such as melting point, boiling point, and solubility data require consultation of detailed technical documentation for precise values.

What is 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide used for?

2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide is typically used in pharmaceutical research and chemical synthesis applications. Given its complex molecular structure containing thiophene and acetamide moieties, it may serve as an intermediate in the development of bioactive compounds or as a research chemical for scientific studies. Specific applications depend on the particular research or industrial requirements.

How to handle 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide safely?

2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide requires careful handling due to its Acute Tox. 4 and Skin Sens. 1 classifications. Use appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to prevent inhalation. Avoid skin and eye contact, and wash hands thoroughly after handling.

How to store 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide properly?

2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide should be stored in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly closed and protected from moisture and light. Store in designated chemical storage areas with appropriate secondary containment. Given its environmental hazard classification (Aquatic Acute 1, Aquatic Chronic 1), prevent release to the environment during storage.

What to do in case of contact with 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide?

In case of contact with 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide, immediately flush affected skin or eyes with plenty of water for at least 15 minutes. Remove contaminated clothing and wash skin thoroughly. If inhaled, move to fresh air immediately. Due to its Acute Tox. 4 and Skin Sens. 1 classifications, seek medical attention if symptoms persist or worsen.

How to dispose of 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide properly?

2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide must be disposed of according to local and national hazardous waste regulations. Due to its environmental hazard classifications (Aquatic Acute 1, Aquatic Chronic 1), it requires special handling to prevent environmental contamination. Contact licensed hazardous waste disposal companies and never dispose of via regular waste streams or drain systems.

How to transport 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide?

2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide is classified as ADR Class 9, Packing Group III for transportation purposes. This indicates it is a miscellaneous dangerous substance requiring appropriate packaging, labeling, and documentation during transport. Shipments must comply with ADR regulations for dangerous goods transport, including proper packaging specifications and hazard communication requirements.

Is 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide subject to specific regulations?

2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide is subject to standard chemical regulations including REACH and CLP in Europe. It carries GHS07 and GHS09 pictograms with 'Warning' signal word, indicating moderate health and environmental hazards. While not currently identified as an SVHC, it must comply with standard chemical safety requirements for classification, labeling, and safe use information.

Where to buy 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide in Europe?

2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to research institutions and industrial customers across Europe with appropriate documentation including safety data sheets and certificates of analysis. Contact OYSI directly for availability, specifications, and regulatory compliance documentation for your specific application requirements.

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2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2S)-1-methoxypropan-2-yl]acetamide is a dangerous good. We support you with labeling, packaging, and transport documentation.

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Data Sources

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