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Corrosion inhibitors

Dipentylamine

Also known as Diamylamine, Di-n-amylamine, N-pentylpentan-1-amine

CAS 2050-92-2Formula C10H23NMolar mass 157.30 g/molEC 218-108-3
GHS signal word: Danger. Pictograms: Flammable, Corrosive, Acute toxicity (severe), Harmful or irritant 4 suppliers listed
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Dipentylamine chemical structure, C10H23N, CAS 2050-92-2
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless to water-white to pale-yellow liquid
Melting point
-7.8 °C
Boiling point
202.5 °C
Density
Relative density (water = 1): 0.8
Flash point
51 °C
HS code
292119
Category
Corrosion inhibitors
UN number
UN 2841
Illustrative photo, a 1000 litre IBC tote of clear liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Dipentylamine?

Plain description, key identifiers and synonyms

Di-n-amylamine appears as a clear colorless liquid with an ammonia-like odor. Very slightly soluble in water. Less dense less than water. Vapors heavier than air. Difficult to ignite. Moderately toxic. Contact with liquid may cause a chemical burn. Vapors may irritate respiratory tract. Used in the manufacture of rubber, resins, and dyes.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-pentylpentan-1-amine
CAS number
2050-92-2 CAS number cross-checked
EC number
218-108-3
Molecular formula
C10H23N
UNII
D67I8PN8UU
MDL number
MFCD00009499
InChIKey
JACMPVXHEARCBO-UHFFFAOYSA-N
InChI
InChI=1S/C10H23N/c1-3-5-7-9-11-10-8-6-4-2/h11H,3-10H2,1-2H3
SMILES (canonical and isomeric)
CCCCCNCCCCC

Synonyms

  • Diamylamine
  • Di-n-amylamine
  • N-pentylpentan-1-amine
  • 1-Pentanamine, N-pentyl-
  • di-n-Pentylamine
  • Jacmpvxhearcbo-uhfffaoysa-
  • 4-04-00-00676 (Beilstein Handbook Reference)
  • UN 2841
  • dipentanamine
  • Dinamylamine
  • Pentylamine, pentyl
  • 1Pentanamine, Npentyl
  • Pentylpentylamine
  • Diamyl amine
  • Pentylamine, pentyl-
  • Amine, dipentyl
  • diamylamin
  • dipentyl-amine
  • N,N-Dipentylamine #
  • pentane, 1-amylamino-
  • Di-n-amylamine [UN2841] [Flammable liquid]

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

Appearance
Colorless to water-white to pale-yellow liquidexp.
Odour
CHARACTERISTIC AMINE ODORexp.
Melting point
-7.8 °Cexp.
Boiling point
202.5 °Cexp.
Density
Relative density (water = 1): 0.8exp.
Flash point
51 °Cexp.
Solubility
Sol in acetone, very sol in alcohol, miscible with ether, slightly sol in waterexp.
Vapour pressure
0.153 mm HG @ 25 °Cexp.

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
157.30 g/molcalc.
Exact mass
157.1831 Dacalc.
LogP (octanol/water)
2.96calc.
Topological polar surface area
12.03 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
8calc.
Heavy atoms
11calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment
230NFPA 704 rating

Hazard statements

  • H226Flammable liquid and vapour.
  • H301 + H311 + H331Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled.
  • H301Toxic if swallowed.
  • H302Harmful if swallowed.
  • H311Toxic in contact with skin.
  • H314Causes severe skin burns and eye damage.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H331Toxic if inhaled.
  • H335May cause respiratory irritation.
  • H400Very toxic to aquatic life.
Precautionary statements (39)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • 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.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P301 + P317If swallowed: Get medical help.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • 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.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • 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.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P363Wash contaminated clothing before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2841
Transport hazard class
3
Packing group
III

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

Dipentylamine suppliers

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

All 4 suppliers
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Where suppliers are based

4 suppliers in 2 countries

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Dipentylamine 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

Rubber accelerators, flotation reagents, dyestuffs & corrosion inhibitors, solvent for oils, resins, solvent for some cellulose esters.

How it is made

From reaction of amyl chloride and ammonia.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2921.19Indicative HS code

Acyclic monoamines and their derivatives, salts thereof, other

World exports in 2024
$1.21B
+4.0% vs 2023, imports $1.16B
2019 to 2024
Top exporters
  1. China35.5%
  2. United States17.9%
  3. Germany16.4%
Top importers
  1. United States14.1%
  2. South Korea9.7%
  3. Japan8.4%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Dipentylamine?

Di-n-amylamine appears as a clear colorless liquid with an ammonia-like odor. Very slightly soluble in water. Less dense less than water. Vapors heavier than air. Difficult to ignite. Moderately toxic. Contact with liquid may cause a chemical burn. Vapors may irritate respiratory tract.

What is the CAS number of Dipentylamine?

The CAS registry number of Dipentylamine is 2050-92-2.

What is the molecular formula and weight of Dipentylamine?

The molecular formula of Dipentylamine is C10H23N and its molar mass is 157.30 g/mol.

What is Dipentylamine used for?

Rubber accelerators, flotation reagents, dyestuffs & corrosion inhibitors, solvent for oils, resins, solvent for some cellulose esters.

Is Dipentylamine hazardous?

Dipentylamine carries the GHS signal word "Danger". Main hazards: flammable liquid and vapour, toxic if swallowed. toxic in contact with skin. toxic if inhaled, toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dipentylamine?

Dipentylamine is usually classified under HS code 292119 (Acyclic monoamines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dipentylamine?

CompoundList lists 4 suppliers of Dipentylamine in United States and China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dipentylamine?

Suppliers quote Dipentylamine 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 Dipentylamine

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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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