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Aliphatic and alicyclic building blocks

Tributylamine

Also known as Tri-n-butylamine, N,N-dibutylbutan-1-amine, 1-Butanamine, N,N-dibutyl-

CAS 102-82-9Formula C12H27NMolar mass 185.36 g/molEC 203-058-7
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Harmful or irritant 37 suppliers listed
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Tributylamine chemical structure, C12H27N, CAS 102-82-9
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Pale yellow liquid
Melting point
-70 °C
Boiling point
207 °C
Density
Relative density (water = 1): 0.78
Flash point
63 °C
HS code
292119
Category
Aliphatic and alicyclic building blocks
UN number
UN 2542
Illustrative photo, pale yellow liquid in a glass bottle and beaker on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Tributylamine?

Plain description, key identifiers and synonyms

Tributylamine is a tertiary amine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N,N-dibutylbutan-1-amine
CAS number
102-82-9 CAS number cross-checked
EC number
203-058-7
Molecular formula
C12H27N
UNII
C3TZB2W0R7
MDL number
MFCD00009431
InChIKey
IMFACGCPASFAPR-UHFFFAOYSA-N
InChI
InChI=1S/C12H27N/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-12H2,1-3H3
SMILES (canonical and isomeric)
CCCCN(CCCC)CCCC

Synonyms

  • Tri-n-butylamine
  • N,N-dibutylbutan-1-amine
  • 1-Butanamine, N,N-dibutyl-
  • N,N-Dibutyl-1-butanamine
  • Tributilamina
  • Tris-n-butylamine
  • Amine, tributyl
  • Tris[N-butylamine]
  • butane, 1-dibutylamino-
  • Amine, tributyl-
  • tributyl amine
  • tributyl-amine
  • trin-butylamine
  • tri n-butylamin
  • tri-butyl amine
  • tri-n-butyl amine
  • tri-n-butyl-amine
  • Tri(n-butyl)amine
  • tris(1-butyl)amine
  • N,N-dibutylbutanamine
  • Bu3N
  • NBu3
  • n-Bu3N
  • Tributylamine (NIST)
  • N(n-Bu)3
Show all 31 synonyms
  • Tributylamine, >=98.5%
  • N,N-Dibutyl-1-butanamine #
  • (n-C4H9)3N
  • UN 2542
  • Tributylamine, puriss. plus, >=99.5% (GC)
  • Tributylamine, puriss. p.a., >=99.0% (GC)

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
Pale yellow liquidexp.
Odour
Odor of ammoniaexp.
Melting point
-70 °Cexp.
Boiling point
207 °Cexp.
Density
Relative density (water = 1): 0.78exp.
Flash point
63 °Cexp.
Autoignition temperature
210 °Cexp.
Solubility
In water, 142 mg/L at 25 °Cexp.
Vapour pressure
9.34 × 10⁻² mm Hg at 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
185.36 g/molcalc.
Exact mass
185.2144 Dacalc.
LogP (octanol/water)
3.69calc.
Topological polar surface area
3.24 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
9calc.
Heavy atoms
13calc.
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
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H310Fatal in contact with skin.
  • H311Toxic in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H330Fatal if inhaled.
  • H412Harmful to aquatic life with long lasting effects.
Precautionary statements (24)
  • P260Do not breathe 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.
  • P284In case of inadequate ventilation wear respiratory 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 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • 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.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2542
Transport hazard class
6.1
Packing group
II

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

Tributylamine suppliers

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

All 37 suppliers
30 of 30 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

37 suppliers in 9 countries

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Tributylamine 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

Strong base anion exchanger.

Tributylamine is ... used commercially ... as a polymerization catalyst, as an acid acceptor, and in phase-transfer catalysts, such as tri-n-butylmethylammonium chloride.

Solvent, inhibitor in hydraulic fluids, intermediate.

Emulsifying agent.

Industrial uses: Intermediate.

Functional uses

  • Flavouring and nutrient

How it is made

Prepared by vapor phase alkylation of ammonia with butanol.

By reaction of butanol or butyl chloride with 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 Tributylamine 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 Tributylamine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Tributylamine?

Tributylamine is a tertiary amine.

What is the CAS number of Tributylamine?

The CAS registry number of Tributylamine is 102-82-9.

What is the molecular formula and weight of Tributylamine?

The molecular formula of Tributylamine is C12H27N and its molar mass is 185.36 g/mol.

What is Tributylamine used for?

Strong base anion exchanger. Tributylamine is ... used commercially ... as a polymerization catalyst, as an acid acceptor, and in phase-transfer catalysts, such as tri-n-butylmethylammonium chloride. Solvent, inhibitor in hydraulic fluids, intermediate. Emulsifying agent. Industrial uses: Intermediate.

Is Tributylamine hazardous?

Tributylamine carries the GHS signal word "Danger". Main hazards: harmful if swallowed, fatal in contact with skin, toxic in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Tributylamine?

Tributylamine 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 Tributylamine?

CompoundList lists 37 suppliers of Tributylamine in India, China, United States, Canada and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Tributylamine in India?

14 suppliers in India list Tributylamine on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Tributylamine?

Suppliers quote Tributylamine 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 Tributylamine

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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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