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Aromatic building blocks

Centralite

Also known as 1,3-Diethyl-1,3-diphenylurea, N,N'-Diethylcarbanilide, Ethyl centralite

CAS 85-98-3Formula C17H20N2OMolar mass 268.36 g/molEC 201-645-2
GHS signal word: Warning. Pictograms: Harmful or irritant 8 suppliers listed
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Centralite chemical structure, C17H20N2O, CAS 85-98-3
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Flakes
Melting point
78.9 °C
Boiling point
325 to 330
Density
1.12 at 68 °F - Denser than water, will sink
Flash point
150 °C
HS code
292421
Category
Aromatic building blocks
Illustrative photo, closed blue fibre drums on a pallet in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Centralite?

Plain description, key identifiers and synonyms

N,n'-diethylcarbanilide appears as white flakes or white crystalline solid. Peppery odor. (NTP, 1992)

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,3-diethyl-1,3-diphenylurea
CAS number
85-98-3 CAS number cross-checked
EC number
201-645-2
Molecular formula
C17H20N2O
UNII
4169Z9SDJG
MDL number
MFCD00035794
InChIKey
PZIMIYVOZBTARW-UHFFFAOYSA-N
InChI
InChI=1S/C17H20N2O/c1-3-18(15-11-7-5-8-12-15)17(20)19(4-2)16-13-9-6-10-14-16/h5-14H,3-4H2,1-2H3
SMILES (canonical and isomeric)
CCN(C1=CC=CC=C1)C(=O)N(CC)C2=CC=CC=C2

Synonyms

  • 1,3-Diethyl-1,3-diphenylurea
  • N,N'-Diethylcarbanilide
  • Ethyl centralite
  • Centralite I
  • Carbamite
  • N,N'-Diethyl-N,N'-diphenylurea
  • sym-Diethyldiphenylurea
  • Centralite-1
  • Bis(N-ethyl-N-phenyl)urea
  • Centralite 1
  • Urea, N,N'-diethyl-N,N'-diphenyl-
  • USAF EK-1047
  • Carbanilide, N,N'-diethyl-
  • diethyldiphenylurea
  • s-Diethyldiphenylurea
  • N,N-Diethylcarbanilide
  • 1,3-Diethyldiphenylurea
  • Urea, 1,3-diethyl-1,3-diphenyl-
  • Bis-(N-ethyl-N-fenyl)mocovina
  • 1,3-diethyl-1,3-diphenyl-urea
  • 1,3-Diethyl-1,3-difenylmocovina
  • Centralite1
  • Carbanilide,N'-diethyl-
  • Urea,3-diethyl-1,3-diphenyl-
  • Urea,N'-diethyl-N,N'-diphenyl-
Show all 33 synonyms
  • Diethylcarbanilide
  • 1,3-Diethylcarbanilide
  • Pzimiyvozbtarw-uhfffaoysa-
  • N,N'-Diphenyl-N,N'-diethylurea
  • 1,3-diethyl-1,3-di(phenyl)urea
  • N-ethyl(ethylphenylamino)-N-benzamide
  • 1,3-Diethyl-1,3-diphenylurea, 99%
  • 1,3-Diethyl-1,3-diphenylurea Solution in Acetonitrile, 100ug/mL

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

Physical form
Flakesexp.
Melting point
78.9 °Cexp.
Boiling point
325 to 330exp.
Density
1.12 at 68 °F - Denser than water, will sinkexp.
Flash point
150 °Cexp.
Solubility
Less than 1 mg/mL at 70.7 °Fexp.

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
268.36 g/molcalc.
Exact mass
268.1576 Dacalc.
LogP (octanol/water)
4.16calc.
Topological polar surface area
23.55 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
4calc.
Heavy atoms
20calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.24calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C(Nc1ccccc1)Nc1ccccc1

O=C(Nc1ccccc1)Nc1ccccc1

2 rings, 16 atoms, the Carbanilide ring system.

1,539 other chemicals share this scaffold

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.
  • H412Harmful to aquatic life with long lasting effects.
Precautionary statements (6)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • 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

Centralite suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 8 suppliers
8 of 8 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

8 suppliers in 3 countries

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Centralite price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Oxidizing agent.

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 Centralite is traded under.

HS 2924.21Indicative HS code

Ureines and their derivatives, salts thereof

World exports in 2024
$149M
+12.5% vs 2023, imports $208M
2019 to 2024
Top exporters
  1. Germany25.4%
  2. China14.4%
  3. Israel12.0%
Top importers
  1. Brazil28.2%
  2. United States14.0%
  3. Japan10.0%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Centralite?

N,n'-diethylcarbanilide appears as white flakes or white crystalline solid. Peppery odor. (NTP, 1992)

What is the CAS number of Centralite?

The CAS registry number of Centralite is 85-98-3.

What is the molecular formula and weight of Centralite?

The molecular formula of Centralite is C17H20N2O and its molar mass is 268.36 g/mol.

What is Centralite used for?

Industrial uses: Oxidizing agent.

Is Centralite hazardous?

Centralite carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Centralite?

Centralite is usually classified under HS code 292421 (Ureines and their derivatives, salts thereof). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Centralite?

CompoundList lists 8 suppliers of Centralite in China, Czech Republic and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Centralite in India?

1 supplier in India list Centralite on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Centralite?

Suppliers quote Centralite 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 Centralite

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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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