Cyanazine

Modify Date: 2026-06-30 13:41:42

Cyanazine structure	Common Name	Cyanazine
	CAS Number	21725-46-2	Molecular Weight	240.693
	Density	1.3±0.1 g/cm3	Boiling Point	349.9±44.0 °C at 760 mmHg
	Molecular Formula	C₉H₁₃ClN₆	Melting Point	167°C
	MSDS	Chinese USA	Flash Point	165.4±28.4 °C
	Symbol	GHS07, GHS09	Signal Word	Warning

Use of Cyanazine

Cyanazine is an herbicide which can inhibits photosynthesis of plants. Cyanazine is a selective systemic herbicide for crops such as corn, peas, and broad beans, which is used to control a variety of grass weeds and broadleaf weed[1].

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	cyanazine
Synonym	More Synonyms

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description	Cyanazine is an herbicide which can inhibits photosynthesis of plants. Cyanazine is a selective systemic herbicide for crops such as corn, peas, and broad beans, which is used to control a variety of grass weeds and broadleaf weed[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
In Vitro	Cyanazine is proved non-genotoxic.
References	[1]. Gao, S., et al. Preparation and characterization of cyanazine–ydroxypropyl-beta-cyclodextrin inclusion complex. RSC Advances, 2019. 9(45), 26109–26115.

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	1.3±0.1 g/cm3
Boiling Point	349.9±44.0 °C at 760 mmHg
Melting Point	167°C
Molecular Formula	C₉H₁₃ClN₆
Molecular Weight	240.693
Flash Point	165.4±28.4 °C
Exact Mass	240.089020
PSA	86.52000
LogP	0.20
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.614
InChIKey	MZZBPDKVEFVLFF-UHFFFAOYSA-N
SMILES	CCNc1nc(Cl)nc(NC(C)(C)C#N)n1
Water Solubility	0.0171 g/100 mL

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Cyanazine MSDS(Chinese)

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UG1490000

CHEMICAL NAME :: Propionitrile, 2-((4-chloro-6-(ethylamino)-s-triazin-2-yl)amino)-2-m ethyl-

CAS REGISTRY NUMBER :: 21725-46-2

BEILSTEIN REFERENCE NO. :: 0615509

LAST UPDATED :: 199710

DATA ITEMS CITED :: 33

MOLECULAR FORMULA :: C9-H13-Cl-N6

MOLECULAR WEIGHT :: 240.73

WISWESSER LINE NOTATION :: T6N CN ENJ BMX1&1&CN DM2 FG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 149 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >4900 mg/m3

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 112 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1738 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 380 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2470 mg/m3/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >6590 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 174 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3715 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 141 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: 750 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Ear) - change in acuity Behavioral - somnolence (general depressed activity)

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - duck

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 273 mg/kg/13W-C

TOXIC EFFECTS :: Behavioral - food intake (animal) Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2190 mg/kg/2Y-C

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 1365 mg/kg/13W-C

TOXIC EFFECTS :: Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 3650 mg/kg/2Y-C

TOXIC EFFECTS :: Liver - changes in liver weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 250 mg/kg

SEX/DURATION :: female 6-15 day(s) after conception

TOXIC EFFECTS :: Reproductive - Specific Developmental Abnormalities - musculoskeletal system

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 63 mg/kg

SEX/DURATION :: female 6-19 day(s) after conception

TOXIC EFFECTS :: Reproductive - Maternal Effects - other effects

TYPE OF TEST :: Dominant lethal test

TYPE OF TEST :: Dominant lethal test

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Rodent - mouse Fibroblast

DOSE/DURATION :: 50 mg/L

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 21,81,1993 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H302-H410
Precautionary Statements	P273-P501
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn:Harmful;N:Dangerousfortheenvironment;
Risk Phrases	R22;R50/53
Safety Phrases	S37-S60-S61-S45-S36/37-S36-S26-S16
RIDADR	UN 2588/2811
RTECS	UG1490000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2933699011

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 0
DownStream 1
CAS#:21725-68-8 2-[[4-(ethylami...

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2933699011
Summary	2933699011 2-((4-chloro-6-(ethylamino)-1,3,5-triazin-2-yl)amino)-2-methylpropanenitrile。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0%

This table lists relevant public references with title, journal and publication metadata for this compound.

Development of a Matrix Solid Phase Dispersion methodology for the determination of triazine herbicides in mussels.

Food Chem. 173 , 391-6, (2014)

A method based on Matrix Solid Phase Dispersion (MSPD) for determination of nine triazines in mussels has been optimised in terms of the sorbents used for extracting and cleaning-up. Two dispersing ag...

Determination of Triazine Herbicides in Drinking Water by Dispersive Micro Solid Phase Extraction with Ultrahigh-Performance Liquid Chromatography-High-Resolution Mass Spectrometric Detection.

J. Agric. Food Chem. 63 , 9855-62, (2015)

A novel dispersive micro solid phase extraction (DMSPE) method based on a polymer cation exchange material (PCX) was applied to the simultaneous determination of the 30 triazine herbicides in drinking...

The role of methanol addition to water samples in reducing analyte adsorption and matrix effects in liquid chromatography-tandem mass spectrometry.

J. Chromatogr. A. 1389 , 76-84, (2015)

Liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis coupled simply with water filtering before injection has proven to be a simple, economic and time-saving method for analyzing trace-l...

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482

Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344

Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233

Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes: qHTS ...
Source: 824
Target: N/A
External Id: P53MS837

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS898

Name: Adrenergic beta2 receptor (ADRB2) small molecule agonists, cell-based qHTS assay
Source: 824
External Id: ADRB2293

Name: Adrenergic beta2 receptor (ADRB2) small molecule antagonists, cell-based qHTS assay
Source: 824
External Id: ADRB2713

Total 220, Current Page 1 of 22

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Cyanazine solution

Cyanazin

Payze

2-{[4-Chlor-6-(ethylamino)-1,3,5-triazin-2-yl]amino}-2-methylpropanonitril

Blanchol

2-[[4-chloro-6-(ethylamino)-1,3,5-triazin-2-yl]amino]-2-methylpropanenitrile

2-{[4-Chloro-6-(ethylamino)-1,3,5-triazin-2-yl]amino}-2-methylpropanenitrile

MFCD00055514

EINECS 244-544-9

Cyanazine

Bladex 80WP

2-(4-chloro-6-ethylamino-1,3,5-triazin-2-ylamino)-2-methylpropiononitrile

Fortrol

Bladex

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of cyanazine?

A: SMILES notation of cyanazine is CCNc1nc(Cl)nc(NC(C)(C)C#N)n1.

Q: What is the CAS number of cyanazine?

A: CAS number of cyanazine is 21725-46-2.

Q: What English synonyms does cyanazine have?

A: English synonyms of cyanazine: Cyanazine solution, Cyanazin, Payze, 2-{[4-Chlor-6-(ethylamino)-1,3,5-triazin-2-yl]amino}-2-methylpropanonitril, Blanchol, 2-[[4-chloro-6-(ethylamino)-1,3,5-triazin-2-yl]amino]-2-methylpropanenitrile, 2-{[4-Chloro-6-(ethylamino)-1,3,5-triazin-2-yl]amino}-2-methylpropanenitrile, MFCD00055514, EINECS 244-544-9, Cyanazine, Bladex 80WP, 2-(4-chloro-6-ethylamino-1,3,5-triazin-2-ylamino)-2-methylpropiononitrile, Fortrol, Bladex.

Q: What is the safety information for cyanazine?

A: Safety information for cyanazine: S37-S60-S61-S45-S36/37-S36-S26-S16.

Q: What is the molecular weight of cyanazine?

A: Molecular weight of cyanazine is 240.693.

Q: What is the LogP of cyanazine?

A: LogP of cyanazine is 0.20.

Q: What is the molecular formula of cyanazine?

A: Molecular formula of cyanazine is C9H13ClN6.

Q: What is the boiling point of cyanazine?

A: Boiling point of cyanazine is 349.9±44.0 °C at 760 mmHg.

Q: What is the InChIKey of cyanazine?

A: InChIKey of cyanazine is MZZBPDKVEFVLFF-UHFFFAOYSA-N.

Q: How is the water solubility of cyanazine?

A: Water solubility of cyanazine: 0.0171 g/100 mL.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

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Product Name: Cyanazine
Price: Check
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Cyanazine

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