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Amines and amides

Phenylurea

Also known as 1-Phenylurea, N-Phenylurea, Phenylcarbamide

CAS 64-10-8Formula C7H8N2OMolar mass 136.15 g/molEC 200-576-5
GHS signal word: Warning. Pictograms: Harmful or irritant 52 suppliers listed
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Phenylurea chemical structure, C7H8N2O, CAS 64-10-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
64-10-8
Formula
C7H8N2O
Physical form
Liquid
HS code
292421
Category
Amines and amides
UN number
UN 3002
Illustrative photo, closed blue steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Phenylurea?

Plain description, key identifiers and synonyms

1-Phenylurea is a member of ureas.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
phenylurea
CAS number
64-10-8 CAS number cross-checkedOther or deprecated CAS: 173893-72-6
EC number
200-576-5
Molecular formula
C7H8N2O
UNII
862I85399W
MDL number
MFCD00007944
InChIKey
LUBJCRLGQSPQNN-UHFFFAOYSA-N
InChI
InChI=1S/C7H8N2O/c8-7(10)9-6-4-2-1-3-5-6/h1-5H,(H3,8,9,10)
SMILES (canonical and isomeric)
C1=CC=C(C=C1)NC(=O)N

Synonyms

  • 1-Phenylurea
  • N-Phenylurea
  • Phenylcarbamide
  • Monophenylurea
  • Urea, N-phenyl-
  • amino-N-phenylamide
  • Urea, phenyl-
  • Stabilizer VH
  • Stabilisator VH
  • Phenyl-urea
  • phenyl urea
  • N-phenylcarbamimidic acid
  • Carbamimidic acid, phenyl- (9CI)
  • Urea, N-phenyl
  • N-phenylcarbamimidicacid
  • 3-phenylurea
  • N'- phenyl urea
  • PHU
  • N-Phenylurea, 97%
  • N-PH
  • 1,2-Diacylglycerol-Bile-PC-pool
  • N-Phenylurea, Vetec(TM) reagent grade, 97%

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
Liquidexp.

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
136.15 g/molcalc.
Exact mass
136.0637 Dacalc.
LogP (octanol/water)
1.18calc.
Topological polar surface area
55.12 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 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.
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.
UN number
UN 3002

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

Phenylurea suppliers

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

All 52 suppliers
30 of 30 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

52 suppliers in 10 countries

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Phenylurea 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

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 Phenylurea 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 Phenylurea is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Phenylurea?

1-Phenylurea is a member of ureas.

What is the CAS number of Phenylurea?

The CAS registry number of Phenylurea is 64-10-8. Other or deprecated CAS numbers: 173893-72-6.

What is the molecular formula and weight of Phenylurea?

The molecular formula of Phenylurea is C7H8N2O and its molar mass is 136.15 g/mol.

What is Phenylurea used for?

Known uses and roles of Phenylurea include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Phenylurea hazardous?

Phenylurea 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 Phenylurea?

Phenylurea 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 Phenylurea?

CompoundList lists 52 suppliers of Phenylurea in China, United States, Germany, United Kingdom and 6 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Phenylurea?

Suppliers quote Phenylurea 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 Phenylurea

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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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