teflubenzuron
Also known as: N-[(3,5-dichloro-2,4-difluorophenyl)carbamoyl]-2,6-difluorobenzamide, 1-(3,5-dichloro-2,4-difluorophenyl)-3-(2,6-difluorobenzoyl)urea, Nomolt, CME 134, MK-139, HOE 522, Dart, diaract, NEMOLT, TERFLURON, Terfluron
teflubenzuron (CAS 83121-18-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H6Cl2F4N2O2 and a molecular weight of 381.109 g/mol. Key properties include a boiling point of 539.6±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 280.2±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83121-18-0
- Jingsj CID
- J-2927-0
- Molecular Formula
- C14H6Cl2F4N2O2
- Molecular Weight
- 381.109 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 539.6±60.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 280.2±32.9 °C |
| Exact Mass | 379.974243 |
| PSA | 58.20000 |
| LogP | 4.84 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.582 |
Activity & Biological Data
| Target | Chitin synthesis[1] |
|---|---|
| Additional Information | [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. |
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of teflubenzuron?
The CAS number of teflubenzuron is 83121-18-0.
What are the molecular formula and molecular weight of teflubenzuron?
teflubenzuron has molecular formula C14H6Cl2F4N2O2 and molecular weight 381.109 g/mol.
What are the upstream and downstream products of teflubenzuron?
For teflubenzuron, Upstream Products: 2,6-Difluorobenzoyl isocyanate, 3,5-Dichloro-2,4-difluoroaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "teflubenzuron (CAS 83121-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2927-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.