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ChemicalBook >> CAS DataBase List >> Acetoin

Acetoin

Acetoin price.
  • $9 - $2540.72
  • Product name: Acetoin
  • CAS: 513-86-0
  • MF: C4H8O2
  • MW: 88.11
  • EINECS:208-174-1
  • MDL Number:MFCD00004521
  • Synonyms:Acetyl methyl carbinol, 85 wt. % solution in water;acetoin,3-hydroxy-2-butanone,hydroxybutanone;3-hydroxy-2-butanone, monomer + dimer;BUTAN-2-OL-3-ONE;ACETOIN NATUERLICH (DIMER);3-Hydroxy-2-butanone Solution, 100ppm;(±)-3-Hydroxybutan-2-on ;(R,S)-3-Hydroxy-butan-2-one
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  • ManufacturerAHH
  • Product numberMB-15826
  • Product descriptionAcetoin 97%
  • Packaging250g
  • Price$185
  • Updated2026-05-26
  • Buy
  • ManufacturerAHH
  • Product numberMB-15826
  • Product descriptionAcetoin 97%
  • Packaging250g
  • Price$185
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberC533
  • Product description3-Hydroxy-2-butanone, may exist as crystalline dimer 98%
  • Packaging5g
  • Price$18
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberC533
  • Product description3-Hydroxy-2-butanone, may exist as crystalline dimer 98%
  • Packaging100g
  • Price$79
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberC533
  • Product description3-Hydroxy-2-butanone, may exist as crystalline dimer 98%
  • Packaging25g
  • Price$30
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ93831
  • Product description3-Hydroxy-2-butanone
  • Packaging5g
  • Price$10
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberC533
  • Product description3-Hydroxy-2-butanone
  • Packaging5g
  • Price$14
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0010503
  • Product description3-HYDROXY-2-BUTANONE 95.00%
  • Packaging25G
  • Price$1133.93
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0010503
  • Product description3-HYDROXY-2-BUTANONE 95.00%
  • Packaging100G
  • Price$2540.72
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0001828
  • Product descriptionACETOIN 95.00%
  • Packaging5MG
  • Price$496.63
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR902250
  • Product description3-Hydroxy-2-butanone 96%
  • Packaging100g
  • Price$90
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR902250
  • Product description3-Hydroxy-2-butanone 96%
  • Packaging100g
  • Price$90
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR902250
  • Product description3-Hydroxy-2-butanone 96%
  • Packaging25g
  • Price$37
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR902250
  • Product description3-Hydroxy-2-butanone 96%
  • Packaging25g
  • Price$37
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR902250
  • Product description3-Hydroxy-2-butanone 96%
  • Packaging5g
  • Price$21
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR902250
  • Product description3-Hydroxy-2-butanone 96%
  • Packaging5g
  • Price$21
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MB-15826 Acetoin 97% 250g $185 2026-05-26 Buy
AHH MB-15826 Acetoin 97% 250g $185 2021-12-16 Buy
AK Scientific C533 3-Hydroxy-2-butanone, may exist as crystalline dimer 98% 5g $18 2026-06-04 Buy
AK Scientific C533 3-Hydroxy-2-butanone, may exist as crystalline dimer 98% 100g $79 2026-06-04 Buy
AK Scientific C533 3-Hydroxy-2-butanone, may exist as crystalline dimer 98% 25g $30 2026-06-04 Buy
AK Scientific J93831 3-Hydroxy-2-butanone 5g $10 2021-12-16 Buy
AK Scientific C533 3-Hydroxy-2-butanone 5g $14 2021-12-16 Buy
American Custom Chemicals Corporation CHM0010503 3-HYDROXY-2-BUTANONE 95.00% 25G $1133.93 2021-12-16 Buy
American Custom Chemicals Corporation CHM0010503 3-HYDROXY-2-BUTANONE 95.00% 100G $2540.72 2021-12-16 Buy
American Custom Chemicals Corporation FFG0001828 ACETOIN 95.00% 5MG $496.63 2021-12-16 Buy
Apolloscientific OR902250 3-Hydroxy-2-butanone 96% 100g $90 2026-06-04 Buy
Apolloscientific OR902250 3-Hydroxy-2-butanone 96% 100g $90 2026-06-04 Buy
Apolloscientific OR902250 3-Hydroxy-2-butanone 96% 25g $37 2026-06-04 Buy
Apolloscientific OR902250 3-Hydroxy-2-butanone 96% 25g $37 2026-06-04 Buy
Apolloscientific OR902250 3-Hydroxy-2-butanone 96% 5g $21 2026-06-04 Buy
Apolloscientific OR902250 3-Hydroxy-2-butanone 96% 5g $21 2026-06-04 Buy

Properties

Melting point :15 °C (monomer)
Boiling point :148 °C(lit.)
Density :1.013 g/mL at 25 °C(lit.)
vapor pressure :86hPa at 20℃
FEMA :2008 | ACETOIN
refractive index :n20/D 1.417(lit.)
Flash point :123 °F
storage temp. :2-8°C
solubility :All forms are miscible with water, alcohol, Propylene glycol, Glycerine and common flavor materials. Poorly soluble in hydrocarbons.
pka :13.21±0.20(Predicted)
form :Liquid (Monomer) or Powder or Crystals (Dimer)
color :Pale yellow to green-yellow or white to yellow
Odor :Intensely creamy-fatty-buttery, penetrating odor, yet milder and less “quinone’’-like than Diacetyl, not as sharp or volatile. Pleasant in extreme dilution.
biological source :synthetic
Odor Type :buttery
Water Solubility :H2O: 0.1g/mL, clear
Merck :14,64
JECFA Number :405
BRN :385636
Henry's Law Constant :3.1×100 mol/(m3Pa) at 25℃, Wu et al. (2022)
Stability :Hygroscopic
Major Application :flavors and fragrances
Cosmetics Ingredients Functions :PERFUMING
InChI :1S/C4H8O2/c1-3(5)4(2)6/h3,5H,1-2H3
InChIKey :ROWKJAVDOGWPAT-UHFFFAOYSA-N
SMILES :CC(O)C(C)=O
LogP :0.1 at 25℃
CAS DataBase Reference :513-86-0(CAS DataBase Reference)
NIST Chemistry Reference :2-Butanone, 3-hydroxy-(513-86-0)
EPA Substance Registry System :2-Butanone, 3-hydroxy- (513-86-0)

Safety Information

Symbol(GHS): Flame (GHS02)Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Description

3-Hydroxy-2-butanone is a chemical used in food flavoring and fragrances. It acts as an intermediate of butanediol cycle in microorganisms. It is used as an aroma carrier in the preparation of flavors and essences.

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