Beta-Endosulfan

About Beta-Endosulfan

Beta-Endosulfan is an analytical reagent carrying the CAS registry number 33213-65-9. Its molecular formula is C9H6Cl6O3S and its molecular weight is 406.9 g/mol. Systematically, it is named (1R,2S,8R,9S)-1,9,10,11,12,12-hexachloro-4,6-dioxa-5lambda4-thiatricyclo[7.2.1.02,8]dodec-10-ene 5-oxide. It is also known as alpha-Benzoepin or alpha-Thiodan.

Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include agrochemical formulations and laboratory analysis. Our customers for this product work in academic and industrial research and agrochemical production.

We offer Beta-Endosulfan in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Beta-Endosulfan
Catalogue No.	VQ-039599
CAS Number	33213-65-9
IUPAC name	(1R,2S,8R,9S)-1,9,10,11,12,12-hexachloro-4,6-dioxa-5lambda4-thiatricyclo[7.2.1.02,8]dodec-10-ene 5-oxide
Molecular formula	C₉H₆Cl₆O₃S
Molecular weight	406.9 g/mol
Exact mass	405.8139
InChIKey	RDYMFSUJUZBWLH-AZVNHNRSSA-N
SMILES	C1[C@@H]2[C@H](COS(=O)O1)[C@@]3(C(=C([C@]2(C3(Cl)Cl)Cl)Cl)Cl)Cl
PubChem CID	12309460

Physical properties
Physical form	Other
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 4
TPSA	54.7 Å²
Synonyms	alpha-Benzoepin, alpha-Thiodan, beta-Thionex, Endosulfan 1, 5-Norbornene-2,3-dimethanol, 1,4,5,6,7,7-hexachloro-, cyclic sulfite, endo-, Endosulfan I, Endosulfan II, Endosulfan B, Endosulfan 2, Endosulfan A, a-Endosulfan

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P262, P264, P264 + P265, P270, P273, P280, P301 + P316, P302 + P352, P305 + P351 + P338, P316, P321, P330, P337 + P317, P361 + P364, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Beta-Endosulfan?

The CAS Registry Number of Beta-Endosulfan is 33213-65-9. It is also known as alpha-Benzoepin, alpha-Thiodan, beta-Thionex.

What is the molecular formula and molecular weight of Beta-Endosulfan?

Beta-Endosulfan has the molecular formula C9H6Cl6O3S and a molecular weight of 406.9 g/mol. Its IUPAC name is (1R,2S,8R,9S)-1,9,10,11,12,12-hexachloro-4,6-dioxa-5lambda4-thiatricyclo[7.2.1.02,8]dodec-10-ene 5-oxide.

Which grade and pack sizes of Beta-Endosulfan can I order?

We supply Beta-Endosulfan, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Beta-Endosulfan?

Yes. Every lot of Beta-Endosulfan is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Beta-Endosulfan be shipped internationally?

Yes. Beta-Endosulfan is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.