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CAS RN: 431-03-8 | Product Number: B0682

Diacetyl


Purity: >98.0%(GC)
Synonyms:
  • 2,3-Butanedione
  • 2,3-Diketobutane
  • Dimethylglyoxal
Documents:
25ML
$21.00
7   6   ≥20 
100ML
$50.00
1   2   7  
500ML
$109.00
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Product Number B0682
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__4H__6O__2 = 86.09  
Physical State (20 deg.C) Liquid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Heat Sensitive
CAS RN 431-03-8
Reaxys Registry Number 605398
PubChem Substance ID 87563684
SDBS (AIST Spectral DB) 2050
Merck Index (14) 2966
MDL Number

MFCD00008756

Specifications
Appearance Light yellow to Yellow to Orange clear liquid
Purity(GC) min. 98.0 %
Properties (reference)
Melting Point -4 °C
Boiling Point 88 °C
Flash point 11 °C
Specific Gravity (20/20) 0.98
Refractive Index 1.40
Solubility in water Soluble
Degree of solubility in water 200 g/l   15 °C
Solubility (miscible with) Ether,Alcohol
Solubility (very soluble in) Acetone
GHS
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H302 : Harmful if swallowed.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H225 : Highly flammable liquid and vapor.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P240 : Ground/bond container and receiving equipment.
P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P233 : Keep container tightly closed.
P243 : Take precautionary measures against static discharge.
P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment.
P242 : Use only non-sparking tools.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P362 : Take off contaminated clothing and wash before reuse.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
P403 + P235 : Store in a well-ventilated place. Keep cool.
Related Laws:
RTECS# EK2625000
Transport Information:
UN Number (DOT-AIR) UN2346
Class (DOT-AIR) 3
Packing Group (TCI-A) II
HS Number 2914.19.0000
PubMed Literature


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