3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine

C11H23NO

CAS143860-04-2
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS05 Gefahrensymbol: Ätzend – Ätzwirkung
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
143860-04-2
EC Number
421-150-7
UN Number
3267
Index Number
613-191-00-6
PubChem CID
4199499

Physical-chemical properties

Molecular Formula
C11H23NO
Molar Mass
185.31 g/mol
IUPAC Name
3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine

Chemical Identifiers

InChI
InChI=1S/C11H23NO/c1-5-12-8-9-13-11(12,4)7-6-10(2)3/h10H,5-9H2,1-4H3
InChI Key
LIKGLDATLCWEDN-UHFFFAOYSA-N

Overview

3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine (CAS 143860-04-2) is a substituted oxazolidine compound with notable industrial applications and significant safety considerations. This specialized organic compound belongs to the oxazolidine family, characterized by a five-membered heterocyclic ring containing both nitrogen and oxygen atoms. With a molecular formula of C11H23NO and molecular weight of 185.31 g/mol, this substance features multiple alkyl substituents that influence its chemical behavior and industrial utility. The compound is assigned EC number 421-150-7 and falls under ADR transport class 8, indicating its corrosive properties. The safety profile of 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine requires careful attention due to its classification as a reproductive toxicant (Repr. 1B) and skin corrosive substance (Skin Corr. 1B). The compound also presents significant environmental hazards, classified as Aquatic Acute 1 and Aquatic Chronic 1, indicating severe toxicity to aquatic life with long-lasting effects. These hazard classifications necessitate the use of GHS pictograms GHS08 (health hazard), GHS05 (corrosion), and GHS09 (environmental hazard), along with the signal word "Danger." Industrial applications typically involve its use as a chemical intermediate in organic synthesis and specialty chemical production. The oxazolidine structure makes it valuable in formulation chemistry and as a building block for more complex molecules. While structurally distinct from compounds like pentanedial, it shares certain reactive characteristics that make it useful in similar industrial processes. OYSI maintains reliable supply chains for this specialized chemical, ensuring consistent availability for European industrial customers requiring high-quality oxazolidine derivatives.

Safety & Classification

Danger
Classification:

Repr. 1B; Skin Corr. 1B; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H314

Causes severe skin burns and eye damage.

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

Harmful

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

Harmful

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 Number3267
ADR Class8
Packing GroupII
Tunnel CodeE
Proper Shipping Name3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidin
Marine PollutantNo

Frequently Asked Questions

What is 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine?

3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine is a synthetic organic compound belonging to the oxazolidine family with the molecular formula C11H23NO and a molecular weight of 185.31 g/mol. This chemical compound is classified as hazardous due to its reproductive toxicity, skin corrosive properties, and aquatic toxicity. It carries the CAS number 143860-04-2 and requires careful handling due to its dangerous classification profile.

What are the physicochemical properties of 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine?

3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine is an organic compound with a molecular formula C11H23NO and molecular weight of 185.31 g/mol. The compound features a five-membered oxazolidine ring structure with ethyl, methyl, and methylbutyl substituents. As a nitrogen-containing heterocycle, it exhibits specific chemical reactivity patterns typical of oxazolidines. Detailed physical properties such as melting point, boiling point, and solubility require specific analytical data.

What is 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine used for?

3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine is primarily used as a chemical intermediate in organic synthesis and pharmaceutical manufacturing. Oxazolidines commonly serve as building blocks for more complex molecules, particularly in the development of pharmaceuticals, agrochemicals, and specialty chemicals. Due to its hazardous classification including reproductive toxicity, its use is restricted to industrial and professional applications with appropriate safety measures and regulatory compliance.

How to handle 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine safely?

3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine requires extensive safety precautions due to its Repr. 1B and Skin Corr. 1B classification. Personnel must wear full chemical-resistant clothing, chemical-resistant gloves, and respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods. Avoid skin and eye contact completely, and prevent inhalation of vapors. Emergency eyewash and shower facilities must be readily accessible during handling operations.

How to store 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine correctly?

3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine must be stored in tightly sealed, chemically compatible containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Due to its corrosive and reproductive toxic properties, storage areas should be restricted to authorized personnel only. Secondary containment is recommended to prevent environmental release. Storage facilities must comply with local regulations for hazardous substances and include appropriate warning signage.

What to do in case of contact with 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine?

Immediate action is critical due to the skin corrosive properties of 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine. For skin contact, immediately remove contaminated clothing and flush affected areas with copious amounts of water for at least 15 minutes. For eye contact, rinse continuously with water and seek immediate medical attention. If inhaled, move to fresh air immediately. Seek medical attention for all exposures, emphasizing the reproductive toxicity classification to healthcare providers.

How to dispose of 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine appropriately?

3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine must be disposed of as hazardous waste through licensed waste management companies due to its corrosive and aquatic toxic properties. The substance cannot be disposed of in regular waste streams or discharged to sewers or waterways. Disposal must comply with local, national, and EU waste regulations. Empty containers should also be treated as hazardous waste and disposed of through appropriate channels.

How to transport 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine?

3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine is classified as ADR Class 8 (corrosive substances), Packing Group II, indicating high hazard level for transport. Transportation requires UN-approved packaging specifications for corrosive liquids, proper hazard labeling, and accompanying transport documentation. Drivers must hold ADR certification for dangerous goods transport. Vehicles must carry appropriate emergency equipment and safety data sheets. Only authorized carriers experienced in hazardous materials transport should handle shipments.

Is 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine subject to special regulations?

3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine is subject to comprehensive EU chemical regulations including REACH registration and CLP classification requirements. Although not currently identified as a SVHC, its Repr. 1B classification subjects it to authorization and restriction considerations under REACH. The substance requires safety data sheets, appropriate labeling with GHS08, GHS05, and GHS09 pictograms, and compliance with occupational exposure limits where established.

Where to buy 3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine in Europe?

3-ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this regulated substance to qualified industrial and research customers with appropriate handling capabilities and regulatory compliance. Due to the hazardous nature of this compound, purchases require verification of proper safety protocols, waste disposal arrangements, and compliance with applicable regulations. Contact OYSI directly for availability, specifications, and regulatory documentation requirements.

Data Sources

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