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Thiodiglycolic anhydride

Reference StandardAvailable on request

Order Thiodiglycolic anhydride (CAS 3261-87-8) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-036284.

Pack sizes
Thiodiglycolic anhydride chemical structure
CAS number3261-87-8
FormulaC4H4O3S
Molar mass132.14 g/mol
Physical formSolid
HS code38229090
InChIKeyRIIUAPMWDSRBSH-UHFFFAOYSA-N
IUPAC name1,4-oxathiane-2,6-dione

About Thiodiglycolic anhydride

Zemixal supplies Thiodiglycolic anhydride within its impurities & Reference Standards portfolio. Identity at a glance (Reference Standard): CAS 3261-87-8, formula C4H4O3S and molar mass 132.14 g/mol. It is handled as a solid.

Where it is used

  • Identification & assay
  • Method development & validation
  • QC reference material
  • Fine chemical synthesis

Safe handling

Classified under GHS with signal word Danger and hazard statements H302+H312, H302, H314 and H315. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material
  • Fine chemical synthesis

Applications

Specifications and identifiers

Specifications of Thiodiglycolic anhydride
Product nameThiodiglycolic anhydride
Catalogue numberZX-036284
CAS number3261-87-8
IUPAC name1,4-oxathiane-2,6-dione
Molecular formulaC4H4O3S
Molar mass132.14 g/mol
Exact mass131.9881
GradeReference Standard
Physical formSolid
XLogP30.4
H-bond donors / acceptors0 / 4
Topological polar surface area68.7 Ų
HS code38229090
InChIKeyRIIUAPMWDSRBSH-UHFFFAOYSA-N
SMILESC1C(=O)OC(=O)CS1
PubChem CID137871
Synonyms1-Oxa-4-thia-cyclohexan-2,6-dione, 1,4-Oxathiane-2,6-dione #, Thiodiglycolic anhydride, AldrichCPR

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302+H312Harmful if swallowed or in contact with skin
  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P363, P403 + P233

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Thiodiglycolic anhydride
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Thiodiglycolic anhydride

Which CAS number identifies Thiodiglycolic anhydride?
Thiodiglycolic anhydride is registered under CAS 3261-87-8. You may also see it listed as 1-Oxa-4-thia-cyclohexan-2,6-dione, 1,4-Oxathiane-2,6-dione #, Thiodiglycolic anhydride, AldrichCPR. Our catalogue number for this item is ZX-036284.
What are the formula and molar mass of Thiodiglycolic anhydride?
For Thiodiglycolic anhydride, its formula is C4H4O3S and its molar mass is 132.14 g/mol. The systematic (IUPAC) name is 1,4-oxathiane-2,6-dione. InChIKey RIIUAPMWDSRBSH-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Thiodiglycolic anhydride?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Thiodiglycolic anhydride?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Thiodiglycolic anhydride to my country?
Yes. Because Thiodiglycolic anhydride is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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