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HCID 54739Erstellt: 24. Oktober 2026

Imazaquin

IMAZAQUIN · Image · SCEPTER · ac252214 · CL 252214 · ac252,214 · SCEPTER(R) · imazaquine

https://huagongshe.com/de/chemical/54739

Molekülstruktur von Imazaquin

Identifikatoren & physikalische Daten

CAS No.81335-37-7
SummenformelC17H17N3O3
Durchschnittliche Molmasse311,33 g/mol
Monoisotopische Masse311,1269914 g/mol
SMILESCC(C)C1(C)N=C(c2nc3ccccc3cc2C(=O)O)NC1=O
InChIKeyCABMTIJINOIHOD-UHFFFAOYSA-N
PubChem CID54739
ChEMBLCHEMBL1447880
ChEBICHEBI:147361
EC No.617-220-3
DTXSIDDTXSID3024152

Chemische & physikalische Eigenschaften

XLogP2,5
Polarare Oberfläche (TPSA)91,7
H-Brücken-Donoren2
H-Brücken-Akzeptoren5
Frei drehbare Bindungen3
Schwere Atome23
Formalladung0
Komplexität545
PestizidePesticide -> EPA IRISPlant Growth RegulatorsActive substance -> EU Pesticides database: Not approvedPesticides -> Herbicides, ImidazolinoneHerbicides, Plant growth regulatorsPesticide (Imazaquin) -> USDA PDB
GeruchSlightly pungent
Color/FormColorless solidTan solidCrystals from hexane + ethyl acetate
LöslichkeitSol in water /Imazaquin ammonium salt/Slightly soluble in some organic solvents.Sol in water @ 25 °C: 60-120 ppm
Schmelzpunkt219-222 °C (decomposition)219-224°C
Dampfdruck<0.013 mPa @ 60 °C
Physical DescriptionColorless or tan solidTechnical product: Odorless white solid[HSDB] Yellowish grey solid[EFSA]
Stability/Shelf LifeStable in aqueous solutions for at least 1 mo, when stored in the dark. Rapidly degraded on exposure to UV light.
Collision Cross Section188.4 Ų [M+Na]+ [CCS Type: DTBuffer gas: N2Ionization: ESI+Dataset: TOXCASTSource Identifier: DTXSID3024152]
Other Experimental PropertiesOdorless white solid /Technical imazaquin/
Siedepunkt451.38°C (rough estimate)
Dichte1.1420 (rough estimate)
Brechungsindex1.6500 (estimate)
Lagerbedingungen0-6°C
pKa (Säurekonstante)3.10±0.30(Predicted)
BRN5450078
Henry-Konstante2.7×1011 mol/(m3Pa) at 25℃, Maniere et al. (2011)
Hauptanwendungenagricultureenvironmental
InChI1S/C17H17N3O3/c1-9(2)17(3)16(23)19-14(20-17)13-11(15(21)22)8-10-6-4-5-7-12(10)18-13/h4-9H,1-3H3,(H,21,22)(H,19,20,23)
InChIKeyCABMTIJINOIHOD-UHFFFAOYSA-N
SMILESCC(C)C1(C)N=C(NC1=O)c2nc3ccccc3cc2C(O)=O
CAS Datenbank81335-37-7(CAS DataBase Reference)
EPA chemische InformationenImazaquin (81335-37-7)

Sicherheit & Vorschriften

GHS-EinstufungWarningH312 (22.1%): Harmful in contact with skin [Warning Acute toxicity, dermal]P273, P280, P302+P352, P317, P321, P362+P364, P391, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 190 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenCommission Regulation (EC) No 1490/20022008/69, 2008/69, Reg. (EU) 2022/801, Reg. (EU) No 1100/2011, Reg. (EU) No 1100/2011, Reg. (EU) No 540/2011, Reg. (EU) No 540/2011
GefahrenübersichtWeight loss, mild anemia, and skeletal muscle myopathy observed in chronic study of dogsNo developmental toxicity observed in rats or rabbitsNo adverse effects in reproduction during multi-generational study of ratsNo evidence of carcinogenicity, mutagenicity, or neurotoxicity[Reference #1] Not irritating to rabbit skin or eyesNot sensitizing to guinea pig skinIn 1-year feeding study of dogs at the highest tested dose (5,000 ppm), caused mild anemia, significantly elevated liver enzymes, and striated muscle myopathy with corresponding increase in blood CPK levelsDecreased body weight was the only treatment related effect in two year feeding studies of rats and miceIncrease in frequency and severity of pelvic calcification of the kidneys observed in high-dose multi-generational rat studyNo evidence of mutagenicity, carcinogenicity, reproductive toxicity, or developmental toxicity[EFSA]
Hazard Classes and CategoriesAcute Tox. 4 (22.1%)
Preventive MeasuresAvoid contact with skin, eyes, and clothing. Wash thoroughly with soap and water after handling.
ZielorganeHematologic
ÖkotoxizitätswerteLC50 Ictaluras punctatus (Channel catfish) 320 mg/l/96 hr /Conditions of bioassay not specified/LC50 Lepomis macrochirus (Bluegill) 410 mg/l/96 hr /Conditions of bioassay not specified/LC50 Salmo gairdneri (Rainbow trout) 280 mg/l/96 hr /Conditions of bioassay not specified/LC50 Daphnia 280 mg/l/48 hr /Conditions of bioassay not specified/
Unerwünschte WirkungenOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
EPA IRIS InformationImazaquinHematologic2.5 x 10 ^-1 mg/kg-day
Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).
Non-Human Toxicity ExcerptsIn 2 yr feeding trials, no effect level for rats was 5000 mg/kg.
Toxicity DataLC50 (rat) > 5,700 mg/m3
RAIS Toxicity Values0.25IRIS Current
Non-Human Toxicity ValuesLD50 Rat oral >5000 mg/kgLD50 Mouse oral 2363 mg/kgLD50 Rabbit percutaneous >2000 mg/kg
USGS Health-Based Screening Levels for Evaluating Water-QualityImazaquinPesticide1500Listed as Imazaquin + saltsSmith, C.D. and Nowell, L.H., 2024. Health-Based Screening Levels for evaluating water-quality data (3rd ed.). DOI:10.5066/F71C1TWP
Hazard Quotient Level 0.1 or Cancer Risk Level 1E-061.60e+042.10e+054.90e+035.00e+012.40e+012.50e-01
Hazard Quotient Level 3 or Cancer Risk Level 1E-044.70e+046.20e+051.50e+045.00e+012.50e-01Volatile
Wassergefährdungsklasse (WGK)2
RTECS-Nr.VB2009800
R-Sätze (R)21
ToxizitätLD50 orally in rats: 5000 mg/kgLC50 (96 hr) in rainbow trout: 100 mg/l (Congleton)
GefahrensymboleXn
Sicherheitshinweise (S)36
Lagerklasse11 - Combustible Solids
Gefahrstoffdaten81335-37-7(Hazardous Substances Data)
GefahrenklasseAcute Tox. 4 Dermal

Anwendungen & Verwendung

Verwenden

Agricultural chemical.