English name:Novaluron
Cas No. 116714-46-6
Product Description:

Information:

IUPAC name : (RS)-1-[3-chloro-4-(1,1,2-trifluoro-2-trifluoromethoxyethoxy)phenyl]-3-(2,6-difluorobenzoyl)urea

Chemical formula: C₁₇H₉ClF₈N₂O₄

Molecular mass (g mol-1) _::492.70

Physical state : Pale pink to white powder

Properties :

Melting point (°C) : 177

Bulk density : 1.56 g/cm³

Vapour pressure at 20°C (mPa)：1.60 X 10-02

Solubility - In water at 20°C (mg l-1) ：0.003

Solubility - In organic solvents at 20°C (mg l-1) ：n-Heptane：8.39 ；Xylene：1880；Dichloroethane  ：2850；Ethyl acetate ：113000

ECOTOXICOLOGY

Mammals - Acute oral LD50 (mg kg-1) ：> 5000

Mammals - Short term dietary NOEL(mg kg-1)： 1176

Birds - Acute LD50 (mg kg-1)：> 2000

Birds - Short term dietary (LC50/LD50)：> 5200 mg kg feed^-1

Fish - Chronic 21 day NOEC (mg l-1)：0.00616

Fish - Acute 96 hour LC50 (mg l-1) > 1.0

Aquatic invertebrates - Acute 48 hour EC50 (mg l-1): 0.058

Aquatic invertebrates - Chronic 21 day NOEC (mg l-1): 0.00003

Earthworms -Acute 14 day LC50 (mg kg-1)> 1000

Aquatic invertebrates - Acute 48 hour EC50 (mg l-1)：0.0028

Aquatic plants - Acute 7 day EC50, biomass (mg l-1):0.075

Algae - Acute 72 hour EC50, growth (mg l-1) > 9.68

Honeybees (Apis spp.)  Contact acute LD50 (worst case from 24 , 48 and 72 hour values - μg bee-1): > 100

Oral acute LD50 (worst case from 24 , 48 and 72 hour values - μg bee-1): > 100

TOXICOLOGY

Mammals - Acute oral LD50 (mg kg-1) > 5000 Rat

Mammals - Dermal LD50 (mg kg-1 body weight) > 2000 Rat

Mammals - Inhalation LC50 (mg l-1) > 5.15 Rat, 4 hr (nose only)

ADI - Acceptable Daily Intake (mg kg-1bw day-1): 0.01 Mouse 

AOEL - Acceptable Operator Exposure Level - Systemic (mg kg-1bw day-1): 0.009