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Thiophenes, Thiazoles & Thiadiazoles

2,5-Dihydroxy-1,4-dithiane, 97%+

PurissAvailable on request

Buy 2,5-Dihydroxy-1,4-dithiane, 97%+ (CAS 40018-26-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
2,5-Dihydroxy-1,4-dithiane, 97%+ chemical structure
CAS number40018-26-6
FormulaC4H8O2S2
Molar mass152.2 g/mol
Physical formPowder
HS code29349900
Purity≥97%
InChIKeyYUIOPHXTILULQC-UHFFFAOYSA-N
IUPAC name1,4-dithiane-2,5-diol

About 2,5-Dihydroxy-1,4-dithiane, 97%+

Zemixal supplies 2,5-Dihydroxy-1,4-dithiane, 97%+ within its pharma Intermediates & Building Blocks portfolio. Key data (Puriss): CAS 40018-26-6, formula C4H8O2S2 and molar mass 152.2 g/mol. Typical appearance is white to orange to green powder to solid to chunks to chips.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

Physical constants on file: melting point 130 °C. It carries the GHS signal word Danger (H302, H317, H318 and H412), so wear gloves and eye protection and work with good ventilation.

Order it in 100 g, 500 g, 1 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of 2,5-Dihydroxy-1,4-dithiane, 97%+
Product name2,5-Dihydroxy-1,4-dithiane, 97%+
Catalogue numberZX-011337
CAS number40018-26-6
IUPAC name1,4-dithiane-2,5-diol
Molecular formulaC4H8O2S2
Molar mass152.2 g/mol
Exact mass151.9966
GradePuriss
Purity / assay≥97%
Physical formPowder
AppearanceWhite to orange to green powder to solid to chunks to chips
Melting point130 °C
XLogP30.3
H-bond donors / acceptors2 / 4
Topological polar surface area91.1 Ų
HS code29349900
InChIKeyYUIOPHXTILULQC-UHFFFAOYSA-N
SMILESC1C(SCC(S1)O)O
PubChem CID98330
SynonymsMercaptoacetaldehyde dimer, 2,5-Dihydroxy-1,4-dithiane, p-Dithiane-2,5-diol, 4-dithiane-2,5-diol, [1,4]dithiane-2,5-diol, 2,5-Dihydroxy-1,4-dithian, mercapto acetaldehyde, 1,4dithiane-2,5diol, 1,4-dithian-2,5-diol, 1,4 dithiane-2,5 diol, 1,4 dithiane-2,5-diol, [1,4]-dithiane-2,5-diol

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

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P272, P273, P280, P301 + P317, P302 + P352, P305 + P354 + P338, P317, P321, P330, P333 + P317, P362 + P364, P501

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 2,5-Dihydroxy-1,4-dithiane, 97%+
100 gQuoted on request
500 gQuoted on request
1 kgQuoted on request
25 kgQuoted on request

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

Questions about 2,5-Dihydroxy-1,4-dithiane, 97%+

Which CAS number identifies 2,5-Dihydroxy-1,4-dithiane, 97%+?
2,5-Dihydroxy-1,4-dithiane, 97%+ is registered under CAS 40018-26-6. You may also see it listed as Mercaptoacetaldehyde dimer, 2,5-Dihydroxy-1,4-dithiane, p-Dithiane-2,5-diol. Our catalogue number for this item is ZX-011337.
What are the formula and molar mass of 2,5-Dihydroxy-1,4-dithiane, 97%+?
For 2,5-Dihydroxy-1,4-dithiane, 97%+, its formula is C4H8O2S2 and its molar mass is 152.2 g/mol. The systematic (IUPAC) name is 1,4-dithiane-2,5-diol. InChIKey YUIOPHXTILULQC-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2,5-Dihydroxy-1,4-dithiane, 97%+?
This listing is Puriss grade with ≥97% purity. Standard packs are 100 g, 500 g, 1 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2,5-Dihydroxy-1,4-dithiane, 97%+?
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 2,5-Dihydroxy-1,4-dithiane, 97%+ to my country?
Yes. Because 2,5-Dihydroxy-1,4-dithiane, 97%+ 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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