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Aromatics

2-Phenylpentane

Also known as sec-Pentylbenzene, Benzene, sec-pentyl-, sec-Amylbenzene

CAS 2719-52-0Formula C11H16Molar mass 148.25 g/molEC 220-324-8
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2-Phenylpentane chemical structure, C11H16, CAS 2719-52-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2719-52-0
Formula
C11H16
Molar mass
148.25 g/mol
EC number
220-324-8
HS code
290290
Category
Aromatics

What is 2-Phenylpentane?

Plain description, key identifiers and synonyms

2-Phenylpentane is a chemical substance with the molecular formula C11H16 and a molar mass of 148.25 g/mol. Its CAS registry number is 2719-52-0. The IUPAC name is pentan-2-ylbenzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
pentan-2-ylbenzene
CAS number
2719-52-0 CAS number cross-checkedOther or deprecated CAS: 29316-05-0
EC numbers
220-324-8, 249-553-1
Molecular formula
C11H16
MDL number
MFCD00027145
InChIKey
LTHAIAJHDPJXLG-UHFFFAOYSA-N
InChI
InChI=1S/C11H16/c1-3-7-10(2)11-8-5-4-6-9-11/h4-6,8-10H,3,7H2,1-2H3
SMILES (canonical and isomeric)
CCCC(C)C1=CC=CC=C1

Synonyms

  • sec-Pentylbenzene
  • Benzene, sec-pentyl-
  • sec-Amylbenzene
  • 1-Phenyl-1-methylbutane
  • Benzene, (1-methylbutyl)-
  • (1-Methybutyl)benzene
  • 1-Methyl-n-butylbenzene
  • 1-Methyl-1-Phenylbutane
  • pentan-2-ylbenzene
  • (pentan-2-yl)benzene
  • 1-methylbutylbenzene
  • (methylbutyl)benzene
  • (1-Methylbutyl)benzene #
  • (1-Methylbutyl)-benzene

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
148.25 g/molcalc.
Exact mass
148.1252 Dacalc.
LogP (octanol/water)
3.59calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
3calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.46calc.
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 classification
Hazard pictograms

Hazard statements

  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (2)
  • P273Avoid release to the environment.
  • 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

2-Phenylpentane suppliers

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2-Phenylpentane price

Indicative price range per kg from live supplier offers

No published prices right now

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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 2-Phenylpentane is traded under.

HS 2902.90Indicative HS code

Cyclic hydrocarbons, other

World exports in 2024
$612M
−6.1% vs 2023, imports $670M
2019 to 2024
Top exporters
  1. China28.0%
  2. Germany13.9%
  3. India * partner reported12.6%
Top importers
  1. Germany11.1%
  2. United States10.6%
  3. South Korea8.3%

* Partner reported figures, a lower bound.

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

The HS code shown for 2-Phenylpentane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Phenylpentane, based on the data on this page

What is 2-Phenylpentane?

2-Phenylpentane is a chemical substance with the molecular formula C11H16 and a molar mass of 148.25 g/mol. Its CAS registry number is 2719-52-0. The IUPAC name is pentan-2-ylbenzene.

What is the CAS number of 2-Phenylpentane?

The CAS registry number of 2-Phenylpentane is 2719-52-0. Other or deprecated CAS numbers: 29316-05-0.

What is the molecular formula and weight of 2-Phenylpentane?

The molecular formula of 2-Phenylpentane is C11H16 and its molar mass is 148.25 g/mol.

Is 2-Phenylpentane hazardous?

2-Phenylpentane has a GHS hazard classification. Main hazards: may cause long lasting harmful effects to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Phenylpentane?

2-Phenylpentane is usually classified under HS code 290290 (Cyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Phenylpentane?

Post a free request on CompoundList and suppliers of 2-Phenylpentane will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Phenylpentane?

Suppliers quote 2-Phenylpentane 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 2-Phenylpentane

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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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