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Cosmetic ingredients

Isopropylamine

Also known as propan-2-amine, 2-Propanamine, 2-Aminopropane

CAS 75-31-0Formula C3H9NMolar mass 59.11 g/molEC 200-860-9
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant 78 suppliers listed
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Isopropylamine chemical structure, C3H9N, CAS 75-31-0
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless liquid [Note: A gas above 91 degrees F]
Melting point
-95.1 °C
Boiling point
31.8 °C
Density
0.6891 g/cm³ at 20 °C
Flash point
-18 °C
HS code
292119
Category
Cosmetic ingredients
UN number
UN 1221
Illustrative photo, 200 litre blue HDPE drums of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Isopropylamine?

Plain description, key identifiers and synonyms

Isopropylamine is a member of the class of alkylamines that is propane carrying an amino group at position 2. It is a primary aliphatic amine and a member of alkylamines. It is a conjugate base of an isopropylaminium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
propan-2-amine
CAS number
75-31-0 CAS number cross-checked
EC number
200-860-9
Molecular formula
C3H9N
UNII
P8W26T4MTD
MDL number
MFCD00008082
INCI name
ISOPROPYLAMINE
InChIKey
JJWLVOIRVHMVIS-UHFFFAOYSA-N
InChI
InChI=1S/C3H9N/c1-3(2)4/h3H,4H2,1-2H3
SMILES (canonical and isomeric)
CC(C)N

Synonyms

  • propan-2-amine
  • 2-Propanamine
  • 2-Aminopropane
  • Monoisopropylamine
  • 2-Propylamine
  • sec-Propylamine
  • 1-Methylethylamine
  • Propane, 2-amino-
  • Isopropilamina
  • 2-Aminopropan
  • 2-Amino-propaan
  • 2-Amino-propano
  • 2-Propaneamine
  • isopropyl amine
  • 2-Propanamine, 2-Aminopropane,
  • Isopropylamin
  • propane-2-amine
  • isopropylarnine
  • isoproylamine
  • i-propylamine
  • iso-propylamine
  • isopropyl-amine
  • i-propyl amine
  • iso- propylamine
  • iso-propyl amine
Show all 34 synonyms
  • 2-propyl amine
  • propan-2 -amine
  • iso-Propylamine gas
  • iPrNH2
  • (1-methylethyl)amine
  • i-PrNH2
  • Isopropylamine, 97%
  • Isopropylamine, 99%
  • iso-C3H7NH2

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 liquid [Note: A gas above 91 degrees F]exp.
Odour
Ammonia odorexp.
Melting point
-95.1 °Cexp.
Boiling point
31.8 °Cexp.
Density
0.6891 g/cm³ at 20 °Cexp.
Flash point
-18 °Cexp.
Autoignition temperature
402 °Cexp.
Solubility
In water, 1 × 10⁺⁶ mg/L at 20 °C /miscible/exp.
Vapour pressure
579.6 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
59.11 g/molcalc.
Exact mass
59.0735 Dacalc.
LogP (octanol/water)
0.35calc.
Topological polar surface area
26.02 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
4calc.
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
GHS07: Harmful or irritant
Harmful or irritant
430NFPA 704 rating

Hazard statements

  • H224Extremely flammable liquid and vapour.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (25)
  • 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.
  • 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.
  • 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.
  • 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.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • 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 1221
Transport hazard class
3
Packing group
I

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

Isopropylamine suppliers

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

All 78 suppliers
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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

78 suppliers in 18 countries

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Isopropylamine 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

Solvent, intermediate in synthesis of rubber accelerators, pharmaceuticals, dyes, insecticides, bactericides, textile specialties, and surface-active agents, dehairing agent, solubilizer for 2,4-D acid.

Reported uses (ppm):

Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association (2005)) [Table#2166].

The isopropylamine salt of glyphosate is the active ingredient of the herbicide Roundup (Glyphosate).

Industrial uses: Intermediate.

Consumer uses: Intermediate, Processing aids, specific to petroleum production.

Use classes: Cosmetics.

Cosmetic ingredient, INCI name ISOPROPYLAMINE(buffering)

Functional uses

  • Flavouring and nutrient
  • pH regulating agent

Cosmetic functions

  • Buffering

How it is made

Preparation from acetone and ammonia ..., From acetone oxime.

From acetone and ammonia under pressure.

Amination of an alcohol over a metal catalyst under reducing conditions or over a solid acid catalyst at high temperature.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 612-007-00-1

Health and food

  • EU cosmetic ingredient inventory

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

Frequently asked questions

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

What is Isopropylamine?

Isopropylamine is a member of the class of alkylamines that is propane carrying an amino group at position 2. It is a primary aliphatic amine and a member of alkylamines. It is a conjugate base of an isopropylaminium.

What is the CAS number of Isopropylamine?

The CAS registry number of Isopropylamine is 75-31-0.

What is the molecular formula and weight of Isopropylamine?

The molecular formula of Isopropylamine is C3H9N and its molar mass is 59.11 g/mol.

What is Isopropylamine used for?

Solvent, intermediate in synthesis of rubber accelerators, pharmaceuticals, dyes, insecticides, bactericides, textile specialties, and surface-active agents, dehairing agent, solubilizer for 2,4-D acid. Reported uses (ppm): Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association (2005)) [Table#2166].

Is Isopropylamine hazardous?

Isopropylamine carries the GHS signal word "Danger". Main hazards: extremely flammable liquid and vapour, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Isopropylamine?

Isopropylamine 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 Isopropylamine?

CompoundList lists 78 suppliers of Isopropylamine in China, United States, India, Spain and 14 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Isopropylamine in India?

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

What is the price of Isopropylamine?

Suppliers quote Isopropylamine 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 Isopropylamine

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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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