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Heterocyclic compounds

2-Imidazoline

Also known as 4,5-Dihydro-1H-imidazole, imidazoline, 1H-Imidazole, 4,5-dihydro-

CAS 504-75-6Formula C3H6N2Molar mass 70.10 g/molEC 207-999-4
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant, Serious health hazard 15 suppliers listed
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2-Imidazoline chemical structure, C3H6N2, CAS 504-75-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
504-75-6
Formula
C3H6N2
Molar mass
70.10 g/mol
EC number
207-999-4
HS code
293329
Category
Heterocyclic compounds

What is 2-Imidazoline?

Plain description, key identifiers and synonyms

Imidazoline is an imidazoline compound having the double bond at the 2-position.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4,5-dihydro-1H-imidazole
CAS number
504-75-6 CAS number cross-checkedOther or deprecated CAS: 28299-33-4
EC number
207-999-4
Molecular formula
C3H6N2
UNII
D36R5YLK6R
InChIKey
MTNDZQHUAFNZQY-UHFFFAOYSA-N
InChI
InChI=1S/C3H6N2/c1-2-5-3-4-1/h3H,1-2H2,(H,4,5)
SMILES (canonical and isomeric)
C1CN=CN1

Synonyms

  • 4,5-Dihydro-1H-imidazole
  • imidazoline
  • 1H-Imidazole, 4,5-dihydro-
  • Corban 210ws
  • 1H-Imidazole, dihydro-
  • 4,5-dihydroimidazole
  • delta2-imidazoline

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
70.10 g/molcalc.
Exact mass
70.0531 Dacalc.
LogP (octanol/water)
-0.38calc.
Topological polar surface area
24.39 ร…ยฒcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
Stereocentres
0calc.
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, C1=NCCN1

C1=NCCN1

1 ring, 5 atoms. This chemical is the scaffold itself.

770 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
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302Harmful if swallowed.
  • H314Causes severe skin burns and eye damage.
  • H361Suspected of damaging fertility or the unborn child.
Precautionary statements (17)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • 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.
  • P316Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P363Wash contaminated clothing before reuse.
  • 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

2-Imidazoline suppliers

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

All 15 suppliers
15 of 15 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

15 suppliers in 6 countries

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2-Imidazoline price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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

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 2-Imidazoline is traded under.

HS 2933.29Indicative HS code

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in theโ€ฆ

World exports in 2024
$1.43B
โˆ’7.6% vs 2023, imports $1.47B
2019 to 2024
Top exporters
  1. China28.1%
  2. France * partner reported12.7%
  3. India * partner reported10.3%
Top importers
  1. United Kingdom13.0%
  2. United States7.9%
  3. China6.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is 2-Imidazoline?

Imidazoline is an imidazoline compound having the double bond at the 2-position.

What is the CAS number of 2-Imidazoline?

The CAS registry number of 2-Imidazoline is 504-75-6. Other or deprecated CAS numbers: 28299-33-4.

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

The molecular formula of 2-Imidazoline is C3H6N2 and its molar mass is 70.10 g/mol.

Is 2-Imidazoline hazardous?

2-Imidazoline carries the GHS signal word "Danger". Main hazards: harmful if swallowed, causes severe skin burns and eye damage, suspected of damaging fertility or the unborn child. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Imidazoline?

2-Imidazoline is usually classified under HS code 293329 (Compounds containing an unfused imidazole ring (whether or not hydrogenated) in theโ€ฆ). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Imidazoline?

CompoundList lists 15 suppliers of 2-Imidazoline in China, United States, India, France and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 2-Imidazoline in India?

2 suppliers in India list 2-Imidazoline on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 2-Imidazoline?

Suppliers quote 2-Imidazoline 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-Imidazoline

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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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