N-ethylidenehydroxylamine

C2H5NO

CAS107-29-9

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Identification

CAS Number
107-29-9
EC Number
203-479-6
UN Number
2332
PubChem CID
7863

Physical-chemical properties

Molecular Formula
C2H5NO
Molar Mass
59.07 g/mol
IUPAC Name
N-ethylidenehydroxylamine

Chemical Identifiers

InChI
InChI=1S/C2H5NO/c1-2-3-4/h2,4H,1H3
InChI Key
FZENGILVLUJGJX-UHFFFAOYSA-N

Overview

N-ethylidenehydroxylamine (CAS 107-29-9) is an organic compound with the molecular formula C2H5NO, characterized by its oxime functional group and industrial chemical applications. This chemical compound, also identified by EC number 203-479-6, belongs to the hydroxylamine derivative family and serves as an important intermediate in various chemical processes. With a molecular weight of 59.07 g/mol, N-ethylidenehydroxylamine exhibits properties typical of oxime compounds, featuring a carbon-nitrogen double bond with an attached hydroxyl group. The substance is classified under ADR Class 3, indicating its flammable nature and requiring appropriate handling precautions during transportation and storage. N-ethylidenehydroxylamine demonstrates moderate reactivity due to its oxime structure, making it valuable in synthetic chemistry applications. Its chemical behavior shares similarities with related compounds in industrial applications, though it exhibits distinct properties compared to substances like 2,2,5-trimethylhex-4-enal, which belongs to the aldehyde family. The compound's stability and reactivity profile make it suitable for controlled industrial environments where proper safety protocols are maintained. Primary industrial applications include its use as a chemical intermediate in pharmaceutical synthesis, where oxime compounds serve as building blocks for more complex molecules. The substance also finds application in specialty chemical manufacturing and as a reagent in organic synthesis processes. Additionally, it serves in the production of certain industrial chemicals where its specific reactivity profile provides advantages over alternative compounds. The compound requires standard chemical handling procedures, including appropriate ventilation, personal protective equipment, and adherence to safety data sheet guidelines. Storage conditions should maintain stability while preventing exposure to incompatible materials. OYSI maintains reliable supply chains for N-ethylidenehydroxylamine, ensuring consistent availability for European industrial customers requiring this specialized chemical intermediate.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number2332
ADR Class3
Packing GroupIII
Tunnel CodeD/E
Proper Shipping NameAcetaldehydoxim
Marine PollutantNo

Frequently Asked Questions

What is N-ethylidenehydroxylamine?

N-ethylidenehydroxylamine is an organic chemical compound with the molecular formula C2H5NO and CAS number 107-29-9. It belongs to the hydroxylamine family and features an ethylidene group attached to the nitrogen atom. With a molecular weight of 59.07 g/mol, this compound is used in various chemical synthesis applications and industrial processes requiring specialized nitrogen-containing intermediates.

What are the physicochemical properties of N-ethylidenehydroxylamine?

N-ethylidenehydroxylamine is a relatively small organic molecule with a molecular weight of 59.07 g/mol and formula C2H5NO. As a hydroxylamine derivative, it typically exists as a liquid or low-melting solid at room temperature. The compound contains both nitrogen and oxygen functional groups, which influence its polarity and reactivity. Its physicochemical behavior is characteristic of hydroxylamine compounds with moderate volatility.

What is N-ethylidenehydroxylamine used for?

N-ethylidenehydroxylamine serves as a chemical intermediate in organic synthesis and pharmaceutical manufacturing. It is primarily used in the production of specialized nitrogen-containing compounds, including pharmaceuticals, agrochemicals, and fine chemicals. The compound's reactive hydroxylamine group makes it valuable for forming oximes, reducing agents, and other nitrogen derivatives in controlled chemical processes and research applications.

How to handle N-ethylidenehydroxylamine safely?

N-ethylidenehydroxylamine should be handled with standard chemical safety precautions including wearing appropriate personal protective equipment such as safety goggles, gloves, and lab coats. Work in well-ventilated areas or under fume hoods to avoid inhalation. Avoid direct skin and eye contact. Use proper chemical handling techniques including secondary containment and ensure personnel are trained in safe chemical handling procedures.

How to store N-ethylidenehydroxylamine correctly?

N-ethylidenehydroxylamine should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers properly labeled and maintain appropriate inventory records. Store away from strong oxidizing agents and acids. Ensure storage areas meet local fire and safety codes, and implement proper spill containment measures in storage areas.

What to do in case of contact with N-ethylidenehydroxylamine?

In case of skin contact with N-ethylidenehydroxylamine, immediately wash the affected area with plenty of soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15 minutes while holding eyelids open. If inhaled, move to fresh air immediately. Remove contaminated clothing. Seek medical attention if irritation persists or if large amounts were involved in the exposure.

How to dispose of N-ethylidenehydroxylamine appropriately?

N-ethylidenehydroxylamine must be disposed of according to local, national, and international waste regulations. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Do not discharge into sewers, waterways, or soil. Small laboratory quantities may require specialized chemical waste collection services. Always consult current waste disposal regulations and safety data sheets for specific disposal requirements in your jurisdiction.

How to transport N-ethylidenehydroxylamine?

N-ethylidenehydroxylamine is classified under ADR Class 3 (Flammable Liquids), Packing Group III for transport purposes. It must be packaged in appropriate UN-specification containers with proper labeling and documentation. Transport requires compliance with dangerous goods regulations including proper placarding, shipping papers, and driver training. Consult current ADR regulations and work with certified dangerous goods transport providers for safe shipment.

Is N-ethylidenehydroxylamine subject to specific regulations?

N-ethylidenehydroxylamine is subject to standard chemical regulations including REACH registration requirements in Europe. It is not classified as a Substance of Very High Concern (SVHC) under REACH. The compound must comply with CLP regulation for classification and labeling, workplace safety regulations, and transport regulations under ADR. Users should maintain safety data sheets and ensure compliance with local occupational health and safety requirements.

Where to buy N-ethylidenehydroxylamine in Europe?

N-ethylidenehydroxylamine is available through OYSI, a specialized European distributor of chemical products serving industrial and research customers across Europe. As a professional chemical distributor, OYSI provides technical support, proper documentation, and reliable supply chains for this specialized compound. Contact OYSI directly for availability, technical specifications, packaging options, and delivery arrangements to your specific European location.

Data Sources

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