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Acid Halides & Anhydrides

3,4-Dimethyl-2,5-Furandione

Reference StandardIn stock

Buy 3,4-Dimethyl-2,5-Furandione (CAS 766-39-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Acid Halides & Anhydrides range.

Pack sizes
3,4-Dimethyl-2,5-Furandione chemical structure
CAS number766-39-2
FormulaC6H6O3
Molar mass126.11 g/mol
InChIKeyMFGALGYVFGDXIX-UHFFFAOYSA-N
IUPAC name3,4-dimethylfuran-2,5-dione

About 3,4-Dimethyl-2,5-Furandione

Researchers and plant chemists source 3,4-Dimethyl-2,5-Furandione from Zemixal for routine and specialised work. For your records (Reference Standard), the material is defined by CAS 766-39-2, formula C6H6O3 and molar mass 126.11 g/mol.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg and 25 mg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of 3,4-Dimethyl-2,5-Furandione
Product name3,4-Dimethyl-2,5-Furandione
Catalogue numberZX-008152
CAS number766-39-2
IUPAC name3,4-dimethylfuran-2,5-dione
Molecular formulaC6H6O3
Molar mass126.11 g/mol
Exact mass126.0317
GradeReference Standard
XLogP30.6
H-bond donors / acceptors0 / 3
Topological polar surface area43.4 Ų
InChIKeyMFGALGYVFGDXIX-UHFFFAOYSA-N
SMILESCC1=C(C(=O)OC1=O)C
PubChem CID13010
Synonyms2,3-Dimethylmaleic Anhydride, 2,3-Dimethylmalonic anhydride, Dimethylmaleic anhydride, 2,5-Furandione, 3,4-dimethyl-, Pyrocinchonic anhydride, Maleic anhydride, dimethyl-, Dimethylmaleic acid anhydride, alpha,beta-Dimethylmaleic anhydride, 2,3-dimethyl maleic anhydride, 3,4-Dimethyl-furan-2,5-dione, dimethyl-2,5-dihydrofuran-2,5-dione

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 3,4-Dimethyl-2,5-Furandione
10 mgQuoted on request
25 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 3,4-Dimethyl-2,5-Furandione

Which CAS number identifies 3,4-Dimethyl-2,5-Furandione?
3,4-Dimethyl-2,5-Furandione is registered under CAS 766-39-2. You may also see it listed as 2,3-Dimethylmaleic Anhydride, 2,3-Dimethylmalonic anhydride, Dimethylmaleic anhydride. Our catalogue number for this item is ZX-008152.
What are the formula and molar mass of 3,4-Dimethyl-2,5-Furandione?
For 3,4-Dimethyl-2,5-Furandione, its formula is C6H6O3 and its molar mass is 126.11 g/mol. The systematic (IUPAC) name is 3,4-dimethylfuran-2,5-dione. InChIKey MFGALGYVFGDXIX-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 3,4-Dimethyl-2,5-Furandione?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 3,4-Dimethyl-2,5-Furandione?
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 3,4-Dimethyl-2,5-Furandione to my country?
Yes. Because 3,4-Dimethyl-2,5-Furandione 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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