(E)-carbamoyliminourea
C2H4N4O2
Consulting for (E)-carbamoyliminourea
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Identification
- CAS Number
- 123-77-3
- EC Number
- 204-650-8
- UN Number
- 3242
- Index Number
- 611-028-00-3
- PubChem CID
- 5462814
Physical-chemical properties
- Molecular Formula
- C2H4N4O2
- Molar Mass
- 116.08 g/mol
- IUPAC Name
- (E)-carbamoyliminourea
Chemical Identifiers
- InChI
- InChI=1S/C2H4N4O2/c3-1(7)5-6-2(4)8/h(H2,3,7)(H2,4,8)/b6-5+
- InChI Key
- XOZUGNYVDXMRKW-AATRIKPKSA-N
Overview
(E)-carbamoyliminourea (CAS 123-77-3) is an organic nitrogen compound with respiratory sensitization properties and energetic characteristics. This specialized chemical compound, also known by its IUPAC name (E)-carbamoyliminourea, belongs to the family of nitrogen-rich organic materials with the molecular formula C2H4N4O2 and a molecular weight of 116.08 g/mol. The compound is classified under EC number 204-650-8 and presents unique structural features that make it valuable for specific industrial applications requiring high nitrogen content materials. From a safety perspective, (E)-carbamoyliminourea is classified as a respiratory sensitizer (Resp. Sens. 1) with the danger signal word and GHS08 pictogram, indicating potential health hazards upon inhalation exposure. The compound falls under ADR transport class 4.1, designating it as a flammable solid that requires careful handling and storage protocols. Proper ventilation systems and personal protective equipment are essential when working with this material to prevent respiratory sensitization. The compound finds application in the synthesis of specialized polymers and as an intermediate in the production of pharmaceutical compounds. Its high nitrogen content makes it particularly useful in the development of energetic materials and propellant formulations. Additionally, it serves as a building block for advanced materials requiring specific nitrogen-oxygen functionality, similar to how 4-nitrosophenol is utilized in certain organic synthesis pathways. Industrial users often compare its properties to other nitrogen-rich compounds when selecting materials for specialized applications. The compound's unique E-configuration provides distinct reactivity patterns that differentiate it from similar urea derivatives. OYSI maintains reliable supply chains for (E)-carbamoyliminourea to support European manufacturers requiring this specialized chemical intermediate for their production processes.
Safety & Classification
Resp. Sens. 1
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
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
Inhalation
Measures if vapours or dust are inhaled
First Aid Actions
- +P304IF INHALED:
- +P340Remove person to fresh air and keep comfortable for breathing.
- +P311Call 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 Number | 3242 |
| ADR Class | 4.1 |
| Packing Group | II |
| Tunnel Code | D |
| Proper Shipping Name | Azodicarbonamid |
| Marine Pollutant | No |
Frequently Asked Questions
What is (E)-carbamoyliminourea?
(E)-carbamoyliminourea is an organic chemical compound with the molecular formula C2H4N4O2 and CAS number 123-77-3. This substance has a molecular weight of 116.08 g/mol and belongs to the urea derivative family. It is classified as a respiratory sensitizer (Resp. Sens. 1) under CLP regulation, requiring careful handling due to its potential health hazards. The compound is primarily used in industrial applications where its specific chemical properties are required.
What are the physicochemical properties of (E)-carbamoyliminourea?
(E)-carbamoyliminourea is a solid organic compound at room temperature with the molecular formula C2H4N4O2. The substance typically appears as a crystalline powder and has a molecular weight of 116.08 g/mol. Its chemical structure contains both nitrogen and oxygen functional groups, which influence its solubility characteristics. The compound's physical properties make it suitable for various industrial applications, though specific solubility and stability data should be verified from technical datasheets.
What is (E)-carbamoyliminourea used for?
(E)-carbamoyliminourea is primarily used as an intermediate in chemical synthesis and manufacturing processes. The compound serves as a building block in the production of various nitrogen-containing organic compounds. Its applications include use in pharmaceutical intermediates, specialty chemicals manufacturing, and research applications. Due to its specific molecular structure, it may also be utilized in the development of materials with particular properties, though specific end-use applications depend on the manufacturing requirements of individual industries.
How to handle (E)-carbamoyliminourea safely?
(E)-carbamoyliminourea must be handled with appropriate respiratory protection due to its classification as Resp. Sens. 1 (respiratory sensitizer). Personnel should wear suitable protective equipment including respiratory masks, safety goggles, and protective gloves. Work in well-ventilated areas or use local exhaust ventilation to minimize inhalation exposure. Avoid creating dust and prevent skin contact. Follow good industrial hygiene practices, including washing hands thoroughly after handling and before eating or drinking.
How to store (E)-carbamoyliminourea correctly?
(E)-carbamoyliminourea should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly closed when not in use to prevent moisture absorption and contamination. Store in original labeled containers and ensure proper segregation from other chemicals. The storage area should have appropriate ventilation to prevent accumulation of vapors. Regularly inspect storage containers for damage and ensure compliance with local fire safety regulations for flammable solids (ADR Class 4.1).
What to do in case of contact with (E)-carbamoyliminourea?
In case of skin contact with (E)-carbamoyliminourea, immediately wash the affected area with plenty of water and soap, then seek medical attention if irritation persists. For eye contact, rinse thoroughly with water for at least 15 minutes and consult a physician. If inhaled, move the person to fresh air immediately and seek medical attention, especially given its respiratory sensitizer classification. In case of ingestion, do not induce vomiting and seek immediate medical care. Always consult safety data sheets for complete emergency procedures.
How to dispose of (E)-carbamoyliminourea appropriately?
(E)-carbamoyliminourea waste must be disposed of according to local and national environmental regulations as hazardous chemical waste. Do not discharge into drains, waterways, or soil. Contact licensed waste disposal companies for proper treatment and disposal methods. Contaminated packaging should also be treated as hazardous waste. Keep disposal records as required by local authorities. Consider waste minimization strategies and potential recycling options where feasible. Always consult local environmental agencies for specific disposal requirements in your region.
How to transport (E)-carbamoyliminourea?
(E)-carbamoyliminourea is classified under ADR as Class 4.1 (flammable solids), Packing Group II for transportation purposes. This classification requires specific packaging, labeling, and documentation for road transport within Europe. Packages must bear appropriate hazard labels and proper shipping names. Vehicles transporting this substance must comply with ADR regulations including equipment requirements and routing restrictions. Ensure drivers have appropriate ADR training certificates and that transport documents accompany the shipment. Consult current ADR regulations for complete transport requirements.
Is (E)-carbamoyliminourea subject to specific regulations?
(E)-carbamoyliminourea is regulated under European REACH and CLP regulations due to its hazardous properties. The substance is not currently listed as an SVHC (Substance of Very High Concern) under REACH. However, its classification as Resp. Sens. 1 means it must be properly labeled with GHS08 pictogram and 'Danger' signal word. Users must comply with occupational exposure limits and workplace safety requirements. Import/export may require specific documentation, and industrial users should verify any sector-specific restrictions that may apply.
Where to buy (E)-carbamoyliminourea in Europe?
(E)-carbamoyliminourea is available through OYSI, a specialized European distributor of technical chemicals serving industrial customers across the continent. OYSI provides this compound with full regulatory compliance documentation and technical support. As an established chemical distributor, OYSI ensures proper handling, storage, and transportation according to European regulations. Contact OYSI directly for availability, technical specifications, and pricing information. Their experienced team can provide guidance on regulatory requirements and safe handling procedures for your specific application needs.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.