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Impurities and reference standards

Ciobutide

Also known as 2-cyano-2-phenylbutanamide, 2-Cyano-2-phenylbutyramide, Butyramide, 2-cyano-2-phenyl-

CAS 80544-75-8Formula C11H12N2OMolar mass 188.23 g/molEC 635-960-5
GHS signal word: Warning. Pictograms: Harmful or irritant
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Ciobutide chemical structure, C11H12N2O, CAS 80544-75-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
80544-75-8
Formula
C11H12N2O
Molar mass
188.23 g/mol
EC number
635-960-5
HS code
292690
Category
Impurities and reference standards

What is Ciobutide?

Plain description, key identifiers and synonyms

Ciobutide is a chemical substance with the molecular formula C11H12N2O and a molar mass of 188.23 g/mol. Its CAS registry number is 80544-75-8. The IUPAC name is 2-cyano-2-phenylbutanamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-cyano-2-phenylbutanamide
CAS number
80544-75-8 CAS number cross-checkedOther or deprecated CAS: 88145-26-0
EC number
635-960-5
Molecular formula
C11H12N2O
UNII
E1334R6OMW
MDL number
MFCD00087108
InChIKey
QKSRTQXCXWMMLG-UHFFFAOYSA-N
InChI
InChI=1S/C11H12N2O/c1-2-11(8-12,10(13)14)9-6-4-3-5-7-9/h3-7H,2H2,1H3,(H2,13,14)
SMILES (canonical and isomeric)
CCC(C#N)(C1=CC=CC=C1)C(=O)N

Synonyms

  • 2-cyano-2-phenylbutanamide
  • 2-Cyano-2-phenylbutyramide
  • Butyramide, 2-cyano-2-phenyl-
  • Primidone impurity d
  • 2-Cyano-2-ethyl-2-phenylacetamide
  • Benzeneacetamide, alpha-cyano-alpha-ethyl-
  • Primidone impurity d (ep impurity)
  • rac 2-Cyano-2-phenylbutanamide
  • Primidone EP Impurity D
  • 2-Cyano-2-phenyl-butyric Acid Amide
  • (2RS)-2-Cyano-2-phenylbutanamide, Primidone Imp. D (EP), Primidone Impurity D
  • 2-cyano-2-phenyl-butanamide
  • rac-2-Cyano-2-phenylbutanamide
  • (2RS)-2-Cyano-2-phenylbutanamide
  • 2-Cyano-2-ethyl-2-phenylacetic acid amide

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
188.23 g/molcalc.
Exact mass
188.095 Dacalc.
LogP (octanol/water)
1.34calc.
Topological polar surface area
66.88 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
14calc.
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.
  • H319Causes serious eye irritation.
Precautionary statements (9)
  • 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.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P330Rinse mouth.
  • P337 + P317If eye irritation persists: Get medical help.
  • 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

Ciobutide suppliers

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Ciobutide 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2926.90Indicative HS code

Nitrile-function compounds, other

World exports in 2024
$2.15B
−13.5% vs 2023, imports $2.17B
2019 to 2024
Top exporters
  1. China35.6%
  2. France * partner reported12.7%
  3. India * partner reported11.2%
Top importers
  1. United States13.6%
  2. China12.4%
  3. Brazil11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Ciobutide?

Ciobutide is a chemical substance with the molecular formula C11H12N2O and a molar mass of 188.23 g/mol. Its CAS registry number is 80544-75-8. The IUPAC name is 2-cyano-2-phenylbutanamide.

What is the CAS number of Ciobutide?

The CAS registry number of Ciobutide is 80544-75-8. Other or deprecated CAS numbers: 88145-26-0.

What is the molecular formula and weight of Ciobutide?

The molecular formula of Ciobutide is C11H12N2O and its molar mass is 188.23 g/mol.

Is Ciobutide hazardous?

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

What is the HS code of Ciobutide?

Ciobutide is usually classified under HS code 292690 (Nitrile-function compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ciobutide?

Post a free request on CompoundList and suppliers of Ciobutide will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ciobutide?

Suppliers quote Ciobutide 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 Ciobutide

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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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