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Amines and amides

Diethylurea

Also known as 1,1-Diethylurea, N,N-Diethylurea, asym-Diethylurea

CAS 50816-31-4Formula C5H12N2OMolar mass 116.16 g/molEC 211-220-3
GHS signal word: Warning. Pictograms: Harmful or irritant
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Diethylurea chemical structure, C5H12N2O, CAS 50816-31-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
50816-31-4
Formula
C5H12N2O
Molar mass
116.16 g/mol
EC number
211-220-3
HS code
292419
Category
Amines and amides

What is Diethylurea?

Plain description, key identifiers and synonyms

Diethylurea is a chemical substance with the molecular formula C5H12N2O and a molar mass of 116.16 g/mol. Its CAS registry number is 50816-31-4. The IUPAC name is 1,1-diethylurea.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1-diethylurea
CAS number
50816-31-4Other or deprecated CAS: 634-95-7
EC numbers
211-220-3, 256-787-8
Molecular formula
C5H12N2O
UNII
SL9WDM474W
MDL number
MFCD00007960
InChIKey
TUMNHQRORINJKE-UHFFFAOYSA-N
InChI
InChI=1S/C5H12N2O/c1-3-7(4-2)5(6)8/h3-4H2,1-2H3,(H2,6,8)
SMILES (canonical and isomeric)
CCN(CC)C(=O)N

Synonyms

  • 1,1-Diethylurea
  • N,N-Diethylurea
  • asym-Diethylurea
  • Urea, N,N-diethyl-
  • Urea, 1,1-diethyl-
  • 3,3-diethylurea
  • Urea,N-diethyl-
  • Urea,1-diethyl-
  • 1,1-Diethylurea, 97%
  • 1,1-Diethylurea (asym-)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
116.16 g/molcalc.
Exact mass
116.095 Dacalc.
LogP (octanol/water)
0.41calc.
Topological polar surface area
46.33 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Diethylurea suppliers

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Diethylurea price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Diethylurea is traded under.

HS 2924.19Indicative HS code

Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$2.38B
−1.7% vs 2023, imports $2.22B
2019 to 2024
Top exporters
  1. China34.7%
  2. Germany12.5%
  3. India * partner reported6.8%
Top importers
  1. United States17.5%
  2. Germany8.8%
  3. India * partner reported6.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Diethylurea is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Diethylurea, based on the data on this page

What is Diethylurea?

Diethylurea is a chemical substance with the molecular formula C5H12N2O and a molar mass of 116.16 g/mol. Its CAS registry number is 50816-31-4. The IUPAC name is 1,1-diethylurea.

What is the CAS number of Diethylurea?

The CAS registry number of Diethylurea is 50816-31-4. Other or deprecated CAS numbers: 634-95-7.

What is the molecular formula and weight of Diethylurea?

The molecular formula of Diethylurea is C5H12N2O and its molar mass is 116.16 g/mol.

What is Diethylurea used for?

Known uses and roles of Diethylurea include building blocks in research and laboratory.

Is Diethylurea hazardous?

Diethylurea carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Diethylurea?

Diethylurea is usually classified under HS code 292419 (Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Diethylurea?

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What is the price of Diethylurea?

Suppliers quote Diethylurea on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Diethylurea

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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