alpha-Endosulfan

Name: alpha-Endosulfan
Brand: Vaqora Chemicals
SKU: VQ-038948

About alpha-Endosulfan

alpha-Endosulfan (CAS 959-98-8) is an analytical reagent offered by Vaqora Chemicals. Formula C9H6Cl6O3S, molecular weight 406.9 g/mol. The 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. Common synonyms include alpha-Benzoepin and 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.

It is commonly used for agrochemical formulations and laboratory analysis. Buyers come mainly from academic and industrial research and agrochemical production.

Vaqora Chemicals supplies alpha-Endosulfan in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports 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	alpha-Endosulfan
Catalogue No.	VQ-038948
CAS Number	959-98-8
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, .beta.-Endosulfan, 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 alpha-Endosulfan?

The CAS Registry Number of alpha-Endosulfan is 959-98-8. It is also known as alpha-Benzoepin, alpha-Thiodan, beta-Thionex.

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

alpha-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 alpha-Endosulfan can I order?

We supply alpha-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 alpha-Endosulfan?

Yes. Every lot of alpha-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 alpha-Endosulfan be shipped internationally?

Yes. alpha-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.