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Rodenticides, nematicides and other pesticides

Crimidine

Also known as Castrix, Crimidin, 2-chloro-N,N,6-trimethylpyrimidin-4-amine

CAS 535-89-7Formula C7H10ClN3Molar mass 171.63 g/molEC 208-622-6
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 3 suppliers listed
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Crimidine chemical structure, C7H10ClN3, CAS 535-89-7
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless crystals
Melting point
87 °C
Boiling point
140 to 147
Solubility
In water, 9.4 g/L at 20 °C
HS code
293359
Category
Rodenticides, nematicides and other pesticides
UN number
UN 2588
Illustrative photo, colourless crystals in an open fibre drum in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Crimidine?

Plain description, key identifiers and synonyms

Crimidine is an organohalogen compound and a member of pyrimidines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-chloro-N,N,6-trimethylpyrimidin-4-amine
CAS number
535-89-7 CAS number cross-checked
EC number
208-622-6
Molecular formula
C7H10ClN3
UNII
W34R2923T3
MDL number
MFCD00055517
InChIKey
HJIUPFPIEBPYIE-UHFFFAOYSA-N
InChI
InChI=1S/C7H10ClN3/c1-5-4-6(11(2)3)10-7(8)9-5/h4H,1-3H3
SMILES (canonical and isomeric)
CC1=CC(=NC(=N1)Cl)N(C)C

Synonyms

  • Castrix
  • Crimidin
  • 2-chloro-N,N,6-trimethylpyrimidin-4-amine
  • Crimidina
  • 2-Chloro-4-dimethylamino-6-methylpyrimidine
  • Pyrimidine, 2-chloro-4-(dimethylamino)-6-methyl-
  • 2-Cloro-4-dimetilamino-6-metil-pirimidina
  • 2-Chloro-N,N-6-trimethyl-4-pyrimidinamine
  • 2-Chloor-4-dimethylamino-6-methyl-pyrimidine
  • 2-Chloro-4-dimethylamino-6-methyl-pyrimidine
  • 4-Pyrimidinamine, 2-chloro-N,N,6-trimethyl-
  • 2-Chloro-4-methyl-6-dimethylaminopyrimidine
  • 2-Chloro-N,N,6-trimethylpyrimidin-4-ylamine
  • 2-Chloro-N,n,6-trimethyl-4-pyrimidinamine
  • 2-Chlor-4-dimethylamino-6-methylpyrimidin
  • 2-Chloro-4-methyl-6-(dimethylamino)pyrimidine
  • (2-chloro-6-methylpyrimidin-4-yl)dimethylamine
  • 2-chloro-N,N,6-trimethyl-pyrimidin-4-amine
  • 2-Chloro-4-(dimethylamino)-6-methylpyrimidine
  • (2-chloro-6-methyl-pyrimidin-4-yl)-dimethyl-amine
  • 4-25-00-02184 (Beilstein Handbook Reference)
  • 4-Pyrimidinamine,N,6-trimethyl-
  • Crimidine 10 microg/mL in Acetonitrile
  • 2-chloro-4-dimethylamino-6-methyl pyrimidine
  • Crimidine, PESTANAL(R), analytical standard
Show all 27 synonyms
  • 2-Chloro-4-(dimethylamino)-6-methyl-pyrimidine
  • 2-Chloro-n,6-trimethyl-4-pyrimidinamine

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 crystalsexp.
Melting point
87 °Cexp.
Boiling point
140 to 147exp.
Solubility
In water, 9.4 g/L at 20 °Cexp.
Vapour pressure
Less than 10-5 at 68Fexp.

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
171.63 g/molcalc.
Exact mass
171.0563 Dacalc.
LogP (octanol/water)
1.5calc.
Topological polar surface area
29.02 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.43calc.
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, c1cncnc1

c1cncnc1

1 ring, 6 atoms, the Pyrimidine ring system.

18,999 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H300Fatal if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2588

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

Crimidine suppliers

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

All 3 suppliers
  • EDASA Scientific
    Russia, MoscowUnclaimed profile
    CrimidineGrade, purity and minimum order on request
    Price on request
    View
  • Innovapharm Ltd
    Ukraine, KievUnclaimed profile
    CrimidineGrade, purity and minimum order on request
    Price on request
    View
  • Life Chemicals
    Canada, Niagara-on-the-LakeUnclaimed profile
    CrimidineGrade, purity and minimum order on request
    Price on request
    View

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

3 suppliers in 3 countries

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Crimidine 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

Rodenticide which acts by rapidly inducing convulsions. Control of mice and voles. (Former).

Active Ingredients Believed to be Obsolete or Discontinued for Use as Pesticides. Active Ingredient: Crimidine, CAS no 535-89-7 (table).

Rodenticide (pyrimidinamine rodenticide).

How it is made

Prepared from an appropriate 2,4-dihalopyrimidine and dimethylamine ... US patent 2,219,858 (1940 to Winthrop).

The condensation product of thiourea and ethyl 3-oxobutyrate is chlorinated and reacted with one equivalent of dimethylamine.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 613-004-00-8

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: 2-Chloro-6-methylpyrimidin-4-yldimethylamine (crimidine-ISO), Ref no: 83, Annex ref: II/83

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Crimidine?

Crimidine is an organohalogen compound and a member of pyrimidines.

What is the CAS number of Crimidine?

The CAS registry number of Crimidine is 535-89-7.

What is the molecular formula and weight of Crimidine?

The molecular formula of Crimidine is C7H10ClN3 and its molar mass is 171.63 g/mol.

What is Crimidine used for?

Rodenticide which acts by rapidly inducing convulsions. Control of mice and voles. (Former). Active Ingredients Believed to be Obsolete or Discontinued for Use as Pesticides. Active Ingredient: Crimidine, CAS no 535-89-7 (table). Rodenticide (pyrimidinamine rodenticide).

Is Crimidine hazardous?

Crimidine carries the GHS signal word "Danger". Main hazards: fatal if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Crimidine?

Crimidine is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Crimidine?

CompoundList lists 3 suppliers of Crimidine in Canada, Russia and Ukraine. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Crimidine?

Suppliers quote Crimidine 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 Crimidine

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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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