N,N-diethylcarbamoyl chloride

C5H10ClNO

CAS88-10-8
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
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Identification

CAS Number
88-10-8
EC Number
201-798-5
UN Number
3265
Index Number
607-229-00-0
PubChem CID
6916

Physical-chemical properties

Molecular Formula
C5H10ClNO
Molar Mass
135.59 g/mol
IUPAC Name
N,N-diethylcarbamoyl chloride

Chemical Identifiers

InChI
InChI=1S/C5H10ClNO/c1-3-7(4-2)5(6)8/h3-4H2,1-2H3
InChI Key
OFCCYDUUBNUJIB-UHFFFAOYSA-N

Overview

N,N-diethylcarbamoyl chloride (CAS 88-10-8) is an acyl chloride compound with reactive carbamoyl functionality used in organic synthesis and industrial chemical processes. This organochlorine compound, with the molecular formula C5H10ClNO and molecular weight of 135.59 g/mol, belongs to the carbamoyl chloride family of chemicals. As an acyl chloride derivative, N,N-diethylcarbamoyl chloride exhibits high reactivity toward nucleophiles, making it a valuable intermediate in pharmaceutical and agrochemical synthesis. The compound is characterized by its electrophilic carbon center, which readily undergoes substitution reactions with various nucleophilic species. Safety considerations are paramount when handling this substance, as it is classified as a suspected carcinogen (Category 2) and presents multiple hazard profiles including acute toxicity, skin and eye irritation, and specific target organ toxicity. The compound requires careful handling under controlled conditions with appropriate personal protective equipment and ventilation systems. Its classification under ADR Class 8 indicates its corrosive nature during transport and storage. In industrial applications, N,N-diethylcarbamoyl chloride serves primarily as a synthetic intermediate in pharmaceutical manufacturing, particularly in the production of urea derivatives and carbamate-containing compounds. It finds use in agrochemical synthesis for pesticide and herbicide development, as well as in polymer chemistry for specialized polyurethane applications. The compound shares chemical similarity with other reactive chlorides like tetrachlorosilane in terms of moisture sensitivity and hydrolysis reactions. OYSI maintains strategic inventory levels of N,N-diethylcarbamoyl chloride to support European customers' specialized synthesis requirements across pharmaceutical and chemical industries.

Safety & Classification

Warning
Classification:

Carc. 2; Acute Tox. 4 *; Acute Tox. 4 *; STOT SE 3; Skin Irrit. 2; Eye Irrit. 2

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H351

Suspected of causing cancer.

H332

Harmful if inhaled.

H302

Harmful if swallowed.

H335

May cause respiratory irritation.

H315

Causes skin irritation.

H319

Causes serious eye irritation.

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

Harmful

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:

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:

Eye Contact

Irritant

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:

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 Number3265
ADR Class8
Packing GroupIII
Tunnel CodeE
Proper Shipping NameDiethylcarbaminsäurechlorid
Marine PollutantNo

Frequently Asked Questions

What is N,N-diethylcarbamoyl chloride?

N,N-diethylcarbamoyl chloride is an organic chemical compound with the molecular formula C5H10ClNO and CAS number 88-10-8. This carbamoyl chloride derivative has a molecular weight of 135.59 g/mol and belongs to the class of acyl chlorides. It is classified as a hazardous substance with carcinogenic properties (Category 2) and causes acute toxicity, skin and eye irritation, and specific target organ toxicity.

What are the physicochemical properties of N,N-diethylcarbamoyl chloride?

N,N-diethylcarbamoyl chloride is typically a liquid at room temperature with a characteristic pungent odor typical of acyl chlorides. As an acyl chloride, it is highly reactive with water and alcohols, undergoing hydrolysis reactions. The compound is generally soluble in organic solvents but reacts violently with protic solvents. Its molecular structure contains a carbonyl group attached to both chlorine and a diethylamino group.

What is N,N-diethylcarbamoyl chloride used for?

N,N-diethylcarbamoyl chloride is primarily used as an intermediate in organic synthesis and pharmaceutical manufacturing. It serves as an acylating agent for introducing diethylcarbamoyl groups into molecules during chemical reactions. The compound is commonly employed in the synthesis of carbamate derivatives, pharmaceuticals, and agrochemicals. It is also used in research laboratories for specialized organic transformations and as a reagent in fine chemical production.

How to handle N,N-diethylcarbamoyl chloride safely?

N,N-diethylcarbamoyl chloride requires careful handling due to its carcinogenic and toxic properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing. Work must be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin and eye contact, and never eat, drink, or smoke while handling. Use appropriate respiratory protection when ventilation is insufficient, and ensure emergency procedures are readily available.

How to store N,N-diethylcarbamoyl chloride correctly?

N,N-diethylcarbamoyl chloride should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep away from water, alcohols, and other protic solvents as it reacts violently with these substances. Store separately from incompatible materials including bases, oxidizing agents, and reducing agents. Ensure storage areas have appropriate spill containment measures and are accessible only to trained personnel.

What to do in case of contact with N,N-diethylcarbamoyl chloride?

Skin contact with N,N-diethylcarbamoyl chloride requires immediate removal of contaminated clothing and thorough washing with soap and water for at least 15 minutes. In case of eye contact, flush immediately with clean water for 15-20 minutes and seek medical attention. If inhaled, move the person to fresh air immediately and seek medical help. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult safety data sheets for complete emergency procedures.

How to dispose of N,N-diethylcarbamoyl chloride properly?

N,N-diethylcarbamoyl chloride disposal must comply with local and national hazardous waste regulations due to its carcinogenic classification. The substance cannot be disposed of in regular waste streams and requires specialized hazardous waste treatment. Contact licensed waste disposal companies for proper collection and treatment. Small quantities may be neutralized carefully under controlled conditions by trained personnel, but this should only be done following established safety protocols and regulatory requirements.

How to transport N,N-diethylcarbamoyl chloride?

N,N-diethylcarbamoyl chloride is classified under ADR Class 8 (corrosive substances), Packing Group III for transportation purposes. It must be packaged in approved containers meeting UN specification requirements and properly labeled with appropriate hazard placards. Transport documentation must include proper shipping names, hazard classes, and emergency response information. Only trained personnel should handle the transportation, and vehicles must comply with ADR regulations for corrosive materials.

Is N,N-diethylcarbamoyl chloride subject to specific regulations?

N,N-diethylcarbamoyl chloride is subject to various European regulations including REACH registration requirements and CLP classification obligations. Its carcinogenic Category 2 classification means it falls under strict handling and labeling requirements. While not currently listed as a SVHC (Substance of Very High Concern), its hazardous properties require compliance with occupational health and safety regulations. Companies must ensure proper risk assessments, safety data sheets, and worker protection measures are implemented.

Where to buy N,N-diethylcarbamoyl chloride in Europe?

N,N-diethylcarbamoyl chloride is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to pharmaceutical, chemical manufacturing, and research industries across Europe. As a professional chemical distributor, OYSI ensures proper packaging, documentation, and regulatory compliance for this hazardous substance. Contact OYSI directly for availability, technical specifications, and delivery options to your specific European location.

Data Sources

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