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Amines and amides

Cypenamine

Also known as Cipenamina, 2-Phenylcyclopentylamine, Cypenaminum

CAS 15301-54-9Formula C11H15NMolar mass 161.25 g/molEC 835-680-5
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant
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Cypenamine chemical structure, C11H15N, CAS 15301-54-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
15301-54-9
Formula
C11H15N
Molar mass
161.25 g/mol
EC number
835-680-5
HS code
292149
Category
Amines and amides

What is Cypenamine?

Plain description, key identifiers and synonyms

Cypenamine is a chemical substance with the molecular formula C11H15N and a molar mass of 161.25 g/mol. Its CAS registry number is 15301-54-9. The IUPAC name is 2-phenylcyclopentan-1-amine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-phenylcyclopentan-1-amine
CAS number
15301-54-9 CAS number cross-checkedOther or deprecated CAS: 40264-04-8, 676464-29-2
EC number
835-680-5
Molecular formula
C11H15N
UNII
VP9115827H
MDL number
MFCD00865387
InChIKey
VNGYTYNUZHDMPP-UHFFFAOYSA-N
InChI
InChI=1S/C11H15N/c12-11-8-4-7-10(11)9-5-2-1-3-6-9/h1-3,5-6,10-11H,4,7-8,12H2
SMILES (canonical and isomeric)
C1CC(C(C1)N)C2=CC=CC=C2

Synonyms

  • Cipenamina
  • 2-Phenylcyclopentylamine
  • Cypenaminum
  • Cyclopentanamine, 2-phenyl-
  • 2-Phenylcyclopentanamin
  • Cyclopentylamine, 2-phenyl-
  • 1-Amino-2-phenylcyclopentane
  • 2-Phenylcyclopentanamine
  • 2-phenylcyclopentan-1-amine
  • (1S,2R)-2-Phenylcyclopentanamine
  • Cypenamin
  • 2-phenylcyclopentylamin
  • Cyclopentanamine, 2-phenyl-, Cyclopentylamine, 2-phenyl- (6CI,7CI,8CI), 1-Amino-2-phenylcyclopentane, 2-Phenylcyclopentylamine, Cypenamine

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
161.25 g/molcalc.
Exact mass
161.1204 Dacalc.
LogP (octanol/water)
2.28calc.
Topological polar surface area
26.02 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
12calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.46calc.
Formal charge
0calc.
Stereocentres
2calc.
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, c1ccc(C2CCCC2)cc1

c1ccc(C2CCCC2)cc1

2 rings, 11 atoms, the Cyclopentylbenzene ring system.

2,535 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: 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

Cypenamine suppliers

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Cypenamine price

Indicative price range per kg from live supplier offers

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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

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 Cypenamine is traded under.

HS 2921.49Indicative HS code

Aromatic monoamines and their derivatives, salts thereof, other

World exports in 2024
$1.14B
+5.6% vs 2023, imports $1.06B
2019 to 2024
Top exporters
  1. Germany23.3%
  2. China19.4%
  3. Singapore14.6%
Top importers
  1. Belgium15.9%
  2. South Korea15.0%
  3. Germany12.8%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

Is Cypenamine hazardous?

Cypenamine carries the GHS signal word "Danger". Main hazards: causes skin irritation, causes serious eye damage, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

Guides for buyers

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

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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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