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DL-3-Methylvaleric acid(CAS#105-43-1)

Chemical Property:

Molecular Formula C6H12O2
Molar Mass 116.16
Density 0.93 g/mL at 25 °C (lit.)
Melting Point -41 °C
Boling Point 196-198 °C (lit.)
Flash Point 185°F
JECFA Number 262
Water Solubility insoluble
Vapor Presure 0.147mmHg at 25°C
Appearance clear liquid
Specific Gravity 0.930
Color Colorless to Almost colorless
BRN 1720696
pKa pK1:4.766 (25°C)
Storage Condition Sealed in dry,Room Temperature
Refractive Index n20/D 1.416(lit.)
Physical and Chemical Properties Colorless liquid, sour herbal odor, with a slight aroma of grass. Boiling point d-110 deg C (4000Pa);l-196~197 deg C;. Dl-197.5 deg C; Mixture boiling point 197~198 deg C. Relative density, d-(d420.5)0.9276;l-(d425)0.9230;dl-(d420)0.9262. Refractive index d-(nD20.5)1.4158;l-(nD25)1.4152;dl-(nD20)1.4159. Optical rotation d-[α]D20 8.5 ° (in ethanol);l-[α]D20-8.9 ° (in ethanol). Flash point 85. Natural products are present in cheese and the like.

Product Detail

Product Tags

Hazard Symbols C – Corrosive
Risk Codes 34 – Causes burns
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection.
S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs UN 3265 8/PG 2
WGK Germany 3
FLUKA BRAND F CODES 13
TSCA T
HS Code 29159080
Hazard Note Corrosive
Hazard Class 8
Packing Group II

 

Introduction

3-Methylpentanoic acid is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of 3-methylpentanoic acid:

 

Quality:

- Appearance: 3-Methylpenteric acid is a colorless liquid.

- Solubility: Soluble in water and common organic solvents.

- Odor: A pungent sour odor.

 

Use:

- 3-Methylpentanoic acid is often used as a chemical intermediate in the synthesis of other organic compounds.

- It can also be used as a catalyst in some fields.

 

Method:

- 3-Methylpenteric acid can be obtained by addition polymerization of propylene carbonate. Methylvaleric anhydride reacts with methacrylenol in a reaction solvent to form 3-methylpentanoate. Then, 3-methylvaleric acid is reacted with hydrocyanic acid to obtain 3-methylpentanoic acid.

 

Safety Information:

- 3-Methylpentanoic acid is an irritant that may cause irritation in contact with the skin and eyes. Protective gloves and eye protection should be worn when using.

- During storage and use, it is necessary to maintain a well-ventilated environment and avoid contact with fire.


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