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Aldehydes & Ketones

Diacetyl, 98%

SynthesisAvailable on request

Diacetyl, 98% (CAS 431-03-8) supplier Zemixal: C4H6O2, COA and SDS with every lot, worldwide shipping. Exported from India with full paperwork.

Pack sizes
Diacetyl, 98% chemical structure
CAS number431-03-8
FormulaC4H6O2
Molar mass86.09 g/mol
Physical formLiquid
HS code29141990
UN numberUN 2346
Purity98%
InChIKeyQSJXEFYPDANLFS-UHFFFAOYSA-N
IUPAC namebutane-2,3-dione

About Diacetyl, 98%

Diacetyl, 98% sits in our aldehydes & Ketones section and ships worldwide from stock or short lead time. Identity at a glance (Synthesis): CAS 431-03-8, formula C4H6O2 and molar mass 86.09 g/mol. It is described as liquid.

Common uses in the lab and plant

  • Organic synthesis
  • Condensation & reductive amination
  • API intermediates
  • Enzyme inhibition studies

Safe handling

Physical constants on file: boiling point 88 °C. Hazard communication follows GHS (Danger: H225, H302, H315 and H317). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 2346.

Standard pack sizes are 100 mL, 250 mL, 1 kg and 4 x 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • Condensation & reductive amination
  • API intermediates
  • Enzyme inhibition studies

Applications

Specifications and identifiers

Specifications of Diacetyl, 98%
Product nameDiacetyl, 98%
Catalogue numberZX-007168
CAS number431-03-8
IUPAC namebutane-2,3-dione
Molecular formulaC4H6O2
Molar mass86.09 g/mol
Exact mass86.0368
GradeSynthesis
Purity / assay98%
Physical formLiquid
AppearanceLiquid
Boiling point88 °C
XLogP3-1.3
H-bond donors / acceptors0 / 2
Topological polar surface area34.1 Ų
HS code29141990
UN numberUN 2346
InChIKeyQSJXEFYPDANLFS-UHFFFAOYSA-N
SMILESCC(=O)C(=O)C
PubChem CID650
SynonymsBiacetyl, Dimethyl diketone, 2,3-Diketobutane, 2,3-butanedione, dimethylglyoxal, Butanedione, Dimethyl glyoxal, 2,3-dioxobutane, 2,3-Butadione, Glyoxal, dimethyl-, 2,3-butandione, Diketobutane

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

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H225Highly flammable liquid and vapor
  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H331Toxic if inhaled
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P210, P233, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330

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 Diacetyl, 98%
100 mLQuoted on request
250 mLQuoted on request
1 kgQuoted on request
4 x 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 Diacetyl, 98%

Which CAS number identifies Diacetyl, 98%?
Diacetyl, 98% is registered under CAS 431-03-8. You may also see it listed as Biacetyl, Dimethyl diketone, 2,3-Diketobutane. Our catalogue number for this item is ZX-007168.
What are the formula and molar mass of Diacetyl, 98%?
For Diacetyl, 98%, its formula is C4H6O2 and its molar mass is 86.09 g/mol. The systematic (IUPAC) name is butane-2,3-dione. InChIKey QSJXEFYPDANLFS-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Diacetyl, 98%?
This listing is Synthesis grade with 98% purity. Standard packs are 100 mL, 250 mL, 1 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Diacetyl, 98%?
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 Diacetyl, 98% to my country?
Yes. Because Diacetyl, 98% is classed as hazardous (UN 2346), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
Cyrene, 98.5%
CAS
53716-82-8
Formula
C6H8O3
MW
128.13 g/mol
ZX-007164

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