An organophosphate insecticide and acaricide
Technical Support & Resources

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

Naled

Item No. 25783

Technical Information
Formal Name
phosphoric acid, 1,2-dibromo-2,2-dichloroethyl dimethyl ester
CAS Number
300-76-5
Synonyms
  • Bromchlophos
Molecular Formula
C4H7Br2Cl2O4P
Formula Weight
Purity
≥98%
Formulation
A crystalline solid
DMF: 30 mg/mlDMSO: 30 mg/mlEthanol: 30 mg/mlEthanol:PBS (pH 7.2) (1:4): 0.20 mg/ml
SMILES
BrC(Cl)(Cl)C(Br)OP(OC)(OC)=O
InChi Code
InChI=1S/C4H7Br2Cl2O4P/c1-10-13(9,11-2)12-3(5)4(6,7)8/h3H,1-2H3
InChi Key
BUYMVQAILCEWRR-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
Recommended Products

Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

    Add

    Cayman Chemical
    Visit Our Environmental Toxicology Resource Center

    Explore additional resources to study natural toxins, pollutants including PFAS and 6-PPD-Q, and their biological effects.

    ENVIRONMENTAL TOXICOLOGY TOOLS & SERVICES
    Product Description

    Naled is an organophosphate insecticide and acaricide that inhibits acetylcholinesterase (AChE) and butyrylcholinesterase (BChE).1 It reduces the number of A. sollicitans mosquitos by 97% after one hour when aerially applied at a concentration of 0.1 pounds per acre.2 Naled (125 ppm AI) induces 100 and 64% mortality of T. telarius adults and immature mites, respectively, in an immediate contact toxicity test but does not induce mortality in mite eggs.3 It is toxic to rats with an LD50 value of 250 mg/kg.4 Formulations containing naled have been used in the control of mosquitoes in public areas and of crop-damaging insects in agriculture.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Herzsprung, P., Weil, L., and Niessner, R. Measurement of bimolecular rate constants ki of the cholinesterase inactivation reaction by 55 insecticides and of the influence of various pyridiniumoximes on ki. Int. J. Eniviron. Anal. Chem. 47(3), 181-200 (1992).

    2. Knapp, F.W., and Rogers, C.E. Low volume aerial insecticide application for the control of Aedes sollicit and walker. Mosquito News 28(4), 535-540 (1968).

    3. Mailloux, M., and Morrison, F.O. The effects of acaricides on the developmental stages of the two-spotted spider mite, Tetranychu telarius. J. Econ. Entomol. 55(4), 479-483 (1962).

    4. Gaines, T.B. Acute toxicity of pesticides. Toxicol. Appl. Pharmacol. 14(3), 515-534 (1969).