Shanghai Nianxing Industrial Co., Ltd
China
Product Name: teflubenzuron
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: teflubenzuron
Price: ￥278.0/250mg ￥Inquiry/1mg ￥658.0/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: Teflubenzuron
Price: $Inquiry/250mg $Inquiry/100mg $Inquiry/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Teflubenzuron
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: teflubenzuron
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Teflubenzuron
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

83121-18-0

83121-18-0 structure

83121-18-0 structure

Name: teflubenzuron
Chemical Name: teflubenzuron
CAS Number: 83121-18-0
Molecular Formula: C₁₄H₆Cl₂F₄N₂O₂
Molecular Weight: 381.109
Catalog: Chemical pesticide Insecticide Organochlorine insecticide
Create Date: 2018-06-28 22:04:25
Modify Date: 2025-08-20 22:18:58
Teflubenzuron is a chitin synthesis inhibitor used as a biocide. Teflubenzuron is toxic for F. candida[1] [1].

Name	teflubenzuron
Synonyms	Benzenecarboximidic acid, N-[(Z)-[(3,5-dichloro-2,4-difluorophenyl)imino]hydroxymethyl]-2,6-difluoro- HOE522 1-(3,5-dichloro-2,4-difluorophenyl)-3-(2,6-difluorobenzoyl)urea MFCD00068254 MK139 Benzamide, N-[[(3,5-dichloro-2,4-difluorophenyl)amino]carbonyl]-2,6-difluoro- Dart (tm) GR CG BF DF EMVMVR BF FF cme134 TEFLURON teflubenzuron NEMOLT Terfluron dart diaract N-[(3,5-Dichloro-2,4-difluorophenyl)carbamoyl]-2,6-difluorobenzamide N-[[(3,5-dichloro-2,4-difluorophenyl)amino]carbonyl]-2,6-difluorobenzamide NOMOLT

Description	Teflubenzuron is a chitin synthesis inhibitor used as a biocide. Teflubenzuron is toxic for F. candida[1] [1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
Target	Chitin synthesis[1]
References	[1]. Koffi T Tassou, et al. Two-generation Effects of the Chitin Synthesis Inhibitor, Teflubenzuron, on the Aquatic Midge Chironomus Riparius. Ecotoxicol Environ Saf. 2011 Jul;74(5):1203-9.6 [2]. S Campiche, et al. Effects of Insect Growth Regulators on the Nontarget Soil Arthropod Folsomia Candida (Collembola). Ecotoxicol Environ Saf. 2006 Feb;63(2):216-25.

Density	1.6±0.1 g/cm3
Boiling Point	539.6±60.0 °C at 760 mmHg
Molecular Formula	C₁₄H₆Cl₂F₄N₂O₂
Molecular Weight	381.109
Flash Point	280.2±32.9 °C
Exact Mass	379.974243
PSA	58.20000
LogP	4.84
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.582

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CV3459590

CHEMICAL NAME :: Benzamide, N-(((3,5-dichloro-2,4-difluorophenyl)amino)carbonyl)- 2,6-difluoro-

CAS REGISTRY NUMBER :: 83121-18-0

LAST UPDATED :: 199606

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C14-H6-Cl2-F4-N2-O2

MOLECULAR WEIGHT :: 381.12

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 :: >5 gm/kg

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

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,790,1991

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

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5038 mg/m3/4H

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

REFERENCE :: NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 18,S15,1993

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,790,1991

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 18,S15,1993 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5460 mg/kg/13W-C

TOXIC EFFECTS :: Liver - other changes Liver - changes in liver weight

REFERENCE :: NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 18,S15,1993

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4914 mg/kg/78W-C

TOXIC EFFECTS :: Liver - hepatitis (hepatocellular necrosis), diffuse

REFERENCE :: NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 18,S15,1993

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 4563 mg/kg/1Y-C

TOXIC EFFECTS :: Liver - changes in liver weight

REFERENCE :: NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 18,S15,1993

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	3077
RTECS	CV3459590
Packaging Group	III
Hazard Class	9
HS Code	2924299032

60731-73-9 structure

60731-73-9

83121-15-7 structure

83121-15-7

~%

83121-18-0 structure

83121-18-0

Literature: US4622340 A1, ;

Precursor 2
60731-73-9 83121-15-7
DownStream 0

HS Code	2924299032
Summary	2924299032 1,1-dimethyl-3-(3-(trifluoromethyl)phenyl)urea。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

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