N,N-Dichlorourethane
N,N-Dichlorourethane (CAS: 13698-16-3), with the linear formula Cl₂NCO₂C₂H₅, is a chemical compound featuring reactive N-Cl bonds. Its molecular weight is 157.98 g/mol. This compound serves as a versatile reagent in organic synthesis, particularly as a source of electrophilic chlorine for various chemical transformations. It is primarily utilised as a building block in the development of more complex organic molecules within research and industrial settings.
- IUPAC
- DCU
- Synonyms
- Cl2NCO2C2H5

Chlorinating Agent
N,N-Dichlorourethane functions as an effective electrophilic chlorinating agent. It can be employed in the synthesis of chlorinated organic compounds, offering a pathway to introduce chlorine atoms into various molecular structures.
Organic Synthesis Intermediate
As a key building block, this compound is valuable in multi-step organic syntheses. Its structure allows for participation in reactions that form new carbon-nitrogen or carbon-chlorine bonds, contributing to the creation of diverse chemical entities.
Protected Amine Precursor
The urethane moiety can serve as a protecting group for amines. N,N-Dichlorourethane can be involved in synthetic routes where controlled introduction and subsequent modification or removal of nitrogen-containing functionalities are required.
| Molecular weight | 157.98 |
|---|---|
| Linear formula | Cl2NCO2C2H5 |
| Assay | 90% |
| Boiling point | 55-56 °C/15 mmHg(lit.) |
| Density | 1.349 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.46(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 97 °C / 206.6 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N,N-Dichlorourethane used for?
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N,N-Dichlorourethane is used as a versatile reagent in organic synthesis, primarily as a chlorinating agent and a building block for creating more complex organic molecules.
What is the CAS number and formula for N,N-Dichlorourethane?
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The CAS number for N,N-Dichlorourethane is 13698-16-3, and its linear formula is Cl₂NCO₂C₂H₅.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N-Dichlorourethane with a minimum assay of 90%. This product is not guaranteed to be USP, BP, EP, or any other pharmacopoeia grade and is intended for laboratory and research purposes.
How should N,N-Dichlorourethane be handled safely?
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N,N-Dichlorourethane is a warning hazard compound. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation, and respiratory irritation. Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area, adhering to all safety data sheet recommendations.
How is N,N-Dichlorourethane packed and shipped?
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N,N-Dichlorourethane is packed according to industry best practices for chemical reagents and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a sample or quote for N,N-Dichlorourethane?
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To request a sample or a quote for N,N-Dichlorourethane, please contact the Tech Serve Solutions sales department through our website or by phone, providing your specific requirements.
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