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Amines and amides

Cypenamine, (E)-

Also known as Trans-cypenamine, Cyclopentylamine, 2-phenyl-, trans-, Cyclopentanamine, 2-phenyl-, trans-

CAS 6604-06-4Formula C11H15NMolar mass 161.25 g/molEC 863-851-4
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant
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Cypenamine, (E)- chemical structure, C11H15N, CAS 6604-06-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6604-06-4
Formula
C11H15N
Molar mass
161.25 g/mol
EC number
863-851-4
HS code
292149
Category
Amines and amides

What is Cypenamine, (E)-?

Plain description, key identifiers and synonyms

Cypenamine, (E)- is a chemical substance with the molecular formula C11H15N and a molar mass of 161.25 g/mol. Its CAS registry number is 6604-06-4. The IUPAC name is trans-(1S,2R)-2-phenylcyclopentan-1-amine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
trans-(1S,2R)-2-phenylcyclopentan-1-amine
CAS number
6604-06-4Other or deprecated CAS: 40264-04-8, 676464-29-2
EC number
863-851-4
Molecular formula
C11H15N
UNII
NJ2BR5O8U5
InChIKey
VNGYTYNUZHDMPP-MNOVXSKESA-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/t10-,11+/m1/s1
Canonical SMILES
NC1CCCC1c1ccccc1
Isomeric SMILES
C1C[C@@H]([C@H](C1)N)C2=CC=CC=C2

Synonyms

  • Trans-cypenamine
  • Cyclopentylamine, 2-phenyl-, trans-
  • Cyclopentanamine, 2-phenyl-, trans-
  • Cyclopentanamine, 2-phenyl-, (1R,2S)-rel-
  • (+-)-trans-2-Phenylcyclopentanamine
  • (+-)-trans-2-Phenylcyclopentylamine
  • (+/-)-trans-2-Phenylcyclopentanamine
  • (+/-)-trans-2-Phenylcyclopentylamine
  • (1S,2R)-2-Phenylcyclopentanamine
  • (1S,2R)-2-phenylcyclopentan-1-amine
  • (E)-cypenamine
  • (1S,2S), -2-Phenylcyclopentanamine

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

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • 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 + 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).
  • P330Rinse mouth.
  • 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, (E)- suppliers

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Cypenamine, (E)- 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

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

Frequently asked questions

Quick answers about Cypenamine, (E)-, based on the data on this page

What is Cypenamine, (E)-?

Cypenamine, (E)- is a chemical substance with the molecular formula C11H15N and a molar mass of 161.25 g/mol. Its CAS registry number is 6604-06-4. The IUPAC name is trans-(1S,2R)-2-phenylcyclopentan-1-amine.

What is the CAS number of Cypenamine, (E)-?

The CAS registry number of Cypenamine, (E)- is 6604-06-4. Other or deprecated CAS numbers: 40264-04-8, 676464-29-2.

What is the molecular formula and weight of Cypenamine, (E)-?

The molecular formula of Cypenamine, (E)- is C11H15N and its molar mass is 161.25 g/mol.

What is Cypenamine, (E)- used for?

Known uses and roles of Cypenamine, (E)- include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Cypenamine, (E)- hazardous?

Cypenamine, (E)- carries the GHS signal word "Danger". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Cypenamine, (E)-?

Cypenamine, (E)- is usually classified under HS code 292149 (Aromatic monoamines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cypenamine, (E)-?

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What is the price of Cypenamine, (E)-?

Suppliers quote Cypenamine, (E)- 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 Cypenamine, (E)-

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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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