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803528 Diacetyl

Diacetyl for synthesis. CAS 431-03-8, chemical formula CH₃COCOCH₃.

Diacetyl MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 2,3-Butanedione, 2,3-Butadione, Dimethyldiketon, Dimethylglyoxal

CAS #: 431-03-8 EC Number: 207-069-8 Molar Mass: 86.09 g/mol Chemical Formula: CH₃COCOCH₃ Hill Formula: C₄H₆O₂
803528
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
431-03-8207-069-8C₄H₆O₂CH₃COCOCH₃86.09 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8035280002 Glass bottle 2 ml
8035280100 Alu bottle 100 ml
8035280250 Alu bottle 250 ml
Description
Catalogue Number803528
Synonyms2,3-Butanedione, 2,3-Butadione, Dimethyldiketon, Dimethylglyoxal
DescriptionDiacetyl
References
Product Information
CAS number431-03-8
EC number207-069-8
Hill FormulaC₄H₆O₂
Chemical formulaCH₃COCOCH₃
Molar Mass86.09 g/mol
HS Code2914 19 23
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationDiacetyl for synthesis. CAS 431-03-8, chemical formula CH₃COCOCH₃.
Biological Information
Physicochemical Information
Boiling point89 - 90 °C (1013 hPa)
Density0.99 g/cm3 (15 °C)
Explosion limit2.4 - 13.0 %(V)
Flash point5 °C
Ignition temperature365 °C
Melting Point-2 °C
pH value3.2 (H₂O)
Vapor pressure69.6 hPa (20 °C)
Solubility200 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 1580 mg/kg
LD 50 dermalLD50 Rabbit > 5000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H225: Highly flammable liquid and vapour.
H302: Harmful if swallowed.
H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H318: Causes serious eye damage.
H331: Toxic if inhaled.
H373: May cause damage to organs through prolonged or repeated exposure if inhaled.
Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P304 + P340 + P311: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P314: Get medical advice/ attention if you feel unwell.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Signal WordDanger
RTECSEK2625000
Storage class3 Flammable liquids
WGKWGK 2 obviously hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of dangerhighly flammable, harmful, irritant
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +8°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 2346 , 3, II
Declaration (transport by air) IATA-DGRUN 2346 , 3, II
Declaration (transport by sea) IMDG-CodeUN 2346 , 3, II
Supplemental Information
Specifications
Assay (GC, area%)≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C)0.984 - 0.988
Identity (IR)passes test
Global Trade Item Number
Catalogue Number GTIN
8035280002 04027269277802
8035280100 04022536381732
8035280250 04022536381749

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Reagents, Chemicals and Labware > Organic Synthesis > XXS Products in Small Quantities
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Ketones > 1,2-Dicarbonyl Compounds