CAS 33213-65-9: β-Endosulfan
Description:β-Endosulfan is an organochlorine compound that belongs to the class of insecticides and acaricides. It is a stereoisomer of endosulfan, which is a mixture of two isomers: α and β. This compound is characterized by its white crystalline solid form and has a relatively low solubility in water, but it is more soluble in organic solvents. β-Endosulfan exhibits a high degree of lipophilicity, allowing it to bioaccumulate in the fatty tissues of organisms. It acts primarily as a neurotoxin, disrupting the normal functioning of the nervous system in insects by inhibiting the activity of gamma-aminobutyric acid (GABA), a key neurotransmitter. While effective in pest control, β-Endosulfan has raised environmental and health concerns due to its persistence in the environment and potential toxicity to non-target organisms, including humans. As a result, its use has been restricted or banned in several countries. Proper handling and application practices are essential to mitigate its risks.
Formula:C9H6Cl6O3S
InChI:InChI=1/C9H6Cl6O3S/c10-5-6(11)8(13)4-2-18-19(16)17-1-3(4)7(5,12)9(8,14)15/h3-4H,1-2H2/t3-,4+,7-,8+,19-
InChI key:InChIKey=RDYMFSUJUZBWLH-LLXUDWAZNA-N
SMILES:O=S1OCC2C(CO1)C3(Cl)C(Cl)=C(Cl)C2(Cl)C3(Cl)Cl
- Synonyms:
- (5aR,6S,9aS)-6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-6,9-methano-2,4,3-benzodioxathiepine 3-oxide
- 5-Norbornene-2,3-dimethanol, 1,4,5,6,7,7-hexachloro-, cyclic sulfite, exo-
- 6,9-Methano-2,4,3-benzodioxathiepin, 6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-, 3-oxide, (3α,5aα,6β,9β,9aα)-
- Endosulfan 2
- Endosulfan B
- Endosulphan II
- General Weed Killer
- Thiodan II
- beta-Endosulfan
- α-Thionex
- See more synonyms
- β- Endosulfan
- β-Benzoepin
- β-Thiodan
- Endosulfan II
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | b-Endosulfan REF: TR-E555515CAS: 33213-65-9 | - - - | 88.00 €~4,521.00 € | Mon 19 May 25 |
![]() | Endosulfan II REF: TM-T85258CAS: 33213-65-9 | - - - | To inquire | Fri 11 Jul 25 |
![]() | HJ 350-2007 Organochlorine Pesticides Mixture 668 1000 µg/mL in Toluene:Hexane REF: 04-A50000668THCAS: | - - - | - - - | Discontinued product |
![]() | GB/T 39665-2020 Pesticide Mixture 607 500-1000 μg/mL in Acetone REF: 04-A50000607ACCAS: | - - - | - - - | Discontinued product |
![]() | ²-Endosulfan REF: 3D-IBA21365CAS: 33213-65-9 | Min. 95% | - - - | Discontinued product |

b-Endosulfan
Controlled ProductRef: TR-E555515
25mg | 88.00 € | ||
250mg | 176.00 € | ||
2500mg | 4,521.00 € |

Endosulfan II
Ref: TM-T85258
10mg | To inquire | ||
50mg | To inquire |

HJ 350-2007 Organochlorine Pesticides Mixture 668 1000 µg/mL in Toluene:Hexane
Controlled ProductRef: 04-A50000668TH
1ml | Discontinued | Request information |

GB/T 39665-2020 Pesticide Mixture 607 500-1000 μg/mL in Acetone
Controlled ProductRef: 04-A50000607AC
1ml | Discontinued | Request information |

²-Endosulfan
Controlled ProductRef: 3D-IBA21365
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |