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3-4-Hexanedione(CAS#4437-51-8)

Chemical Property:

Molecular Formula C6H10O2
Molar Mass 114.14
Density 0.939 g/mL at 25 °C (lit.)
Melting Point -10 °C
Boling Point 131 °C (lit.)
Flash Point 88°F
JECFA Number 413
Water Solubility 127 g/L (20 ºC)
Vapor Presure 9.91mmHg at 25°C
Appearance Transparent yellow liquid
Color Clear yellow
BRN 1700837
Storage Condition Sealed in dry,2-8°C
Refractive Index n20/D 1.41(lit.)
MDL MFCD00010237
Physical and Chemical Properties Yellow oily liquid, cream-like aroma, slightly unpleasant irritation. Melting Point -100 °c, boiling point 130 °c. Relative density (d420)0.946, refractive index (nD20)1.4110. A few insoluble in water, soluble in ethanol and oil, very soluble in propylene glycol. Flash point 27 °c.

Product Detail

Product Tags

Hazard Symbols Xn – Harmful
Risk Codes R10 – Flammable
R36/38 – Irritating to eyes and skin.
R20 – Harmful by inhalation
Safety Description S23 – Do not breathe vapour.
S24/25 – Avoid contact with skin and eyes.
S37/39 – Wear suitable gloves and eye/face protection
S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S16 – Keep away from sources of ignition.
UN IDs UN 1224 3/PG 3
WGK Germany 1
TSCA Yes
HS Code 29141900
Hazard Class 3
Packing Group III

 

Introduction

3,4-Hexanedione (also known as 4-Hexanediic Acid) is an organic compound. The following is a brief introduction to its properties, uses, manufacturing methods, and safety information:

 

Quality:

- Appearance: 3,4-Hexanedione is a colorless crystalline solid.

- Solubility: Soluble in organic solvents such as water, alcohols and ethers.

- Chemical properties: 3,4-hexanedione is a ketone compound with typical ketone reactivity. It can be reduced to the corresponding diol or hydroxyketone, and can also undergo reactions such as esterification and acylation.

 

Use:

- It can also be used as a raw material for coatings, plastics, and rubber, as well as as an intermediate for chemical reagents and catalysts.

 

Method:

- There are various synthesis methods of 3,4-hexanedione, one of the common preparation methods is to esterify formic acid and propylene glycol to obtain the ester of 3,4-hexanedione, and then obtain the final product by acid hydrolysis.

 

Safety Information:

- 3,4-Hexanedione is a general organic compound and should be avoided from contact with the skin, inhalation or ingestion.

- Wear appropriate personal protective equipment such as gloves, goggles, and protective clothing.

- During storage and handling, attention should be paid to ignition sources and contact with combustibles, oxidants and other substances should be avoided.


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