page_banner

product

3-Hydroxy-2-butanone(Acetoin)(CAS#513-86-0)

Chemical Property:

Molecular Formula C4H8O2
Molar Mass 88.11
Density 1.013g/mLat 25°C(lit.)
Melting Point 15°C (monomer)
Boling Point 148°C(lit.)
Flash Point 123°F
JECFA Number 405
Water Solubility SOLUBLE
Solubility H2O: 0.1g/mL, clear
Vapor Presure 86hPa at 20℃
Appearance Liquid (Monomer) or Powder or Crystals (Dimer)
Color Pale yellow to green-yellow or white to yellow
Odor buttery odor
Merck 14,64
BRN 385636
pKa 13.21±0.20(Predicted)
Storage Condition 2-8°C
Refractive Index n20/D 1.417(lit.)
Physical and Chemical Properties Density 1.013
melting point 15°C
boiling point 148°C
refractive index 1.4171
flash point 50°C
water SOLUBLE
Use Used as pharmaceutical intermediates, edible spices, mainly used in the preparation of cream, dairy, yogurt and strawberry flavor

Product Detail

Product Tags

Risk Codes R10 – Flammable
R36/38 – Irritating to eyes and skin.
R38 – Irritating to the skin
R11 – Highly Flammable
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 – Wear suitable protective clothing.
S36/37 – Wear suitable protective clothing and gloves.
UN IDs UN 2621 3/PG 3
WGK Germany 1
RTECS EL8790000
TSCA Yes
HS Code 29144090
Hazard Class 3
Packing Group III
Toxicity skn-rbt 500 mg/24H MOD CNREA8 33,3069,73

 

Introduction

3-hydroxy-2-butanone, also known as butyl ketone acetate or butyl acetate ether, is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of 3-hydroxy-2-butanone:

 

Quality:

- Appearance: 3-Hydroxy-2-butanone is a colorless liquid.

- Solubility: It is soluble in water and most organic solvents.

 

Use:

- Chemical synthesis: 3-hydroxy-2-butanone can be used as a reagent in organic synthesis and plays the role of an ester group in some reactions.

 

Method:

- 3-Hydroxy-2-butanone can be reacted with hydrogen peroxide by butyl acetate to obtain the corresponding hydroxyketone.

 

Safety Information:

- 3-Hydroxy-2-butanone has low toxicity under general conditions of use, but should still be used with caution.

- Exposure to 3-hydroxy-2-butanone may cause eye and skin irritation, and direct contact should be avoided.

- When using 3-hydroxy-2-butanone, care should be taken to ensure safe operation with proper ventilation and the use of personal protective equipment.


  • Previous:
  • Next:

  • Write your message here and send it to us