Chloridazon

Modify Date: 2025-08-25 18:03:19

Chloridazon structure	Common Name	Chloridazon
	CAS Number	1698-60-8	Molecular Weight	221.643
	Density	1.4±0.1 g/cm3	Boiling Point	312.2±52.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₈ClN₃O	Melting Point	206ºC (tech., 198-202ºC)
	MSDS	Chinese USA	Flash Point	142.6±30.7 °C
	Symbol	GHS07, GHS09	Signal Word	Warning

Name	chloridazon
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	312.2±52.0 °C at 760 mmHg
Melting Point	206ºC (tech., 198-202ºC)
Molecular Formula	C₁₀H₈ClN₃O
Molecular Weight	221.643
Flash Point	142.6±30.7 °C
Exact Mass	221.035583
PSA	60.91000
LogP	0.73
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.668
InChIKey	WYKYKTKDBLFHCY-UHFFFAOYSA-N
SMILES	Nc1cnn(-c2ccccc2)c(=O)c1Cl

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UR6125000

CHEMICAL NAME :: 3(2H)-Pyridazinone, 5-amino-4-chloro-2-phenyl-

CAS REGISTRY NUMBER :: 1698-60-8

BEILSTEIN REFERENCE NO. :: 0397241

LAST UPDATED :: 199706

DATA ITEMS CITED :: 26

MOLECULAR FORMULA :: C10-H8-Cl-N3-O

MOLECULAR WEIGHT :: 221.66

WISWESSER LINE NOTATION :: T6NNVJ BR& DG EZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 647 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 - rat

DOSE/DURATION :: >30800 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 - rat

DOSE/DURATION :: >5 gm/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 :: 194 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 :: 1410 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 :: 598 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 :: 235 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 :: 1205 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 :: 2 gm/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - muscle contraction or spasticity

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 2500 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 - guinea pig

DOSE/DURATION :: 493 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 :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

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 :: 162 gm/kg/2Y-C

TOXIC EFFECTS :: Musculoskeletal - other changes

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 30 gm/kg/30D-I

TOXIC EFFECTS :: Related to Chronic Data - death

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6006 mg/kg/13W-C

TOXIC EFFECTS :: Liver - changes in liver weight Endocrine - changes in thyroid weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10 mg/m3/4H/17W-I

TOXIC EFFECTS :: Liver - other changes Blood - changes in other cell count (unspecified) Blood - changes in leukocyte (WBC) count

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 142 gm/kg/92W-C

TOXIC EFFECTS :: Liver - changes in liver weight

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 10 mg/m3/4H/17W-I

TOXIC EFFECTS :: Liver - other changes Blood - changes in other cell count (unspecified) Blood - changes in leukocyte (WBC) count

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 1 mg/m3/4H

SEX/DURATION :: male 72 week(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

DOSE :: 175 mg/kg

SEX/DURATION :: female 8 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

MUTATION DATA

TEST SYSTEM :: Rodent - rat

DOSE/DURATION :: 50 mg/m3

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 50(1),80,1985 *** REVIEWS *** TOXICOLOGY REVIEW DTTIAF Deutsche Tieraerztliche Wochenschrift. (Hanover, Fed. Rep. Ger.) V.1-77, 1893-1970. Volume(issue)/page/year: 80,485,1973 *** 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

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H317-H410
Precautionary Statements	P273-P280-P501
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi: Irritant;N: Dangerous for the environment;
Risk Phrases	R43;R50/53
Safety Phrases	S24-S37-S60-S61
RIDADR	3077
RTECS	UR6125000
HS Code	2933990017

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HS Code	2933990017
Summary	2933990017 6,7-dihydrodipyrido[1,2-a:2',1'-c]pyrazine-5,8-diium bromide。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%

Destruction of halogen-containing pesticides by means of detonation combustion.

Environ. Sci. Pollut. Res. Int. 20(2) , 855-61, (2013)

Pesticides that contain a halogen functional group have been destructed by means of detonative combustion. The following compounds were examined: (1) atrazine-2-chloro-4-ethylamino-6-isopropylamino-1,...

Prevention of chloridazon and metribuzin pollution using lignin-based formulations

Environ. Pollut. 158(5) , 1412-9, (2010)

The herbicides chloridazon and metribuzin, identified as groundwater pollutants, were incorporated in lignin-based granules with different sizes to obtain controlled release formulations (CRFs) and re...

Time- and dose-dependent induction of HSP70 in Lemna minor exposed to different environmental stressors.

Bull. Environ. Contam. Toxicol. 87(3) , 226-30, (2011)

The objective of this study was to examine the influence of different stressors, including cadmium (heavy metal), anthracene (polycyclic aromatic hydrocarbon-PAH) and chloridazon (herbicide), on popul...

5-Amino-4-chlor-2-phenylpyridazin-3(2H)-on

Chloridazon

pyrazon

3(2H)-Pyridazinone, 5-amino-4-chloro-2-phenyl-

MFCD00055402

PYRAMIN

5-amino-4-chloro-2-phenylpyridazin-3(2H)-one

5-Amino-4-chloro-2-phenyl-2H-pyridazin-3-one

PAC

EINECS 216-920-2

5-Amino-4-chloro-2-phenyl-3(2H)-pyridazinone

Chloridazon,Pyrazone

Poly (acrylic acid-co-hypophosphite) sodium salt

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Chloridazon
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Chloridazon
Price: ￥406.0/10g ￥96.0/1g ￥836.0/25g ￥246.0/5g
Purity: 95.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Chloridazon
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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Chloridazon

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HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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