CompoundList
Sign in
Aromatic building blocks

Pheneturide

Also known as 2-Phenylbutyrylurea, Ethylphenacemide, Ethylphenylacetylurea

CAS 90-49-3Formula C11H14N2O2Molar mass 206.25 g/molEC 201-998-2
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
Get quotes See the supplier
Pheneturide chemical structure, C11H14N2O2, CAS 90-49-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
90-49-3
Formula
C11H14N2O2
Molar mass
206.25 g/mol
EC number
201-998-2
HS code
292519
Category
Aromatic building blocks

What is Pheneturide?

Plain description, key identifiers and synonyms

Pheneturide is a chemical substance with the molecular formula C11H14N2O2 and a molar mass of 206.25 g/mol. Its CAS registry number is 90-49-3. The IUPAC name is N-carbamoyl-2-phenylbutanamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-carbamoyl-2-phenylbutanamide
CAS number
90-49-3 CAS number cross-checkedOther or deprecated CAS: 6192-36-5, 6509-31-5, 6509-32-6
EC number
201-998-2
Molecular formula
C11H14N2O2
UNII
878CEJ4HGX
MDL number
MFCD00069050
InChIKey
AJOQSQHYDOFIOX-UHFFFAOYSA-N
InChI
InChI=1S/C11H14N2O2/c1-2-9(10(14)13-11(12)15)8-6-4-3-5-7-8/h3-7,9H,2H2,1H3,(H3,12,13,14,15)
SMILES (canonical and isomeric)
CCC(C1=CC=CC=C1)C(=O)NC(=O)N

Synonyms

  • 2-Phenylbutyrylurea
  • Ethylphenacemide
  • Ethylphenylacetylurea
  • Benuride
  • Lircapyl
  • Phenuride
  • Phenylethylacetylurea
  • dl-Pheneturide
  • Laburide
  • Feneturida
  • 1-((Ethyl)phenylacetyl)urea
  • Pheneturidum
  • Urea, (2-phenylbutyryl)-
  • N-(alpha-Phenylbutyryl)urea
  • N-carbamoyl-2-phenyl-butanamide
  • (2-phenylbutyryl)urea
  • ethyl phenacemide
  • N-carbamoyl-2-phenylbutanamide
  • (2-phenylbutanoyl)urea
  • Phenylethylacetyluree
  • PBU
  • Pheneturide (INN)
  • Ethylphenacemide (JAN)
  • d-Pheneturide
  • l-Pheneturide
Show all 31 synonyms
  • Aethylphenacemidum
  • (+)-Pheneturide
  • (-)-Pheneturide
  • Benuride, EPA, Ethylphenacemide, Lircapyl, M 551
  • Benzeneacetamide, N-(aminocarbonyl)-alpha-ethyl-
  • Phenylethylacetylurea (2-Phenylbutyrylurea)

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
206.25 g/molcalc.
Exact mass
206.1055 Dacalc.
LogP (octanol/water)
1.38calc.
Topological polar surface area
72.19 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
15calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.27calc.
Formal charge
0calc.
Stereocentres
1calc.
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.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • 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

Pheneturide suppliers

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

See the supplier

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

1 supplier in 1 country

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Pheneturide 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.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Anticonvulsants

Roles

  • anticonvulsant
  • central nervous system depressant
  • central nervous system drug
  • pharmaceutical

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: Ethylphenacemide (pheneturide (INN)), Ref no: 272, Annex ref: II/272

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2925.19Indicative HS code

Imides and their derivatives, salts thereof, other

World exports in 2024
$295M
+11.7% vs 2023, imports $348M
2019 to 2024
Top exporters
  1. China29.7%
  2. Japan22.7%
  3. United Kingdom10.0%
Top importers
  1. United States12.7%
  2. Brazil12.6%
  3. China10.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Pheneturide?

Pheneturide is a chemical substance with the molecular formula C11H14N2O2 and a molar mass of 206.25 g/mol. Its CAS registry number is 90-49-3. The IUPAC name is N-carbamoyl-2-phenylbutanamide.

What is the CAS number of Pheneturide?

The CAS registry number of Pheneturide is 90-49-3. Other or deprecated CAS numbers: 6192-36-5, 6509-31-5, 6509-32-6.

What is the molecular formula and weight of Pheneturide?

The molecular formula of Pheneturide is C11H14N2O2 and its molar mass is 206.25 g/mol.

What is Pheneturide used for?

Known uses and roles of Pheneturide include building blocks in research and laboratory, screening compounds in research and laboratory, anticonvulsant, central nervous system depressant, central nervous system drug and 2 more.

Is Pheneturide hazardous?

Pheneturide carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Pheneturide?

Pheneturide is usually classified under HS code 292519 (Imides and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pheneturide?

CompoundList lists 1 supplier of Pheneturide in Netherlands. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Pheneturide?

Suppliers quote Pheneturide 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 Pheneturide

Get quotes for Pheneturide

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Pheneturide
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Pheneturide with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/pheneturide-90-49-3" title="Pheneturide structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Aromatic building blocks or HS code 292519

1 supplier
Free quotes, contact stays private
Get quotes