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Valeric acid(CAS#109-52-4)

Chemical Property:

Molecular Formula C5H10O2
Molar Mass 102.13
Density 0.939g/mLat 25°C(lit.)
Melting Point −20-−18°C(lit.)
Boling Point 110-111°C10mm Hg(lit.)
Flash Point 192°F
JECFA Number 90
Water Solubility 40 g/L (20 ºC)
Solubility 40g/l
Vapor Presure 0.15 mm Hg ( 20 °C)
Vapor Density 3.5 (vs air)
Appearance Liquid
Color Clear colorless to pale yellow
Merck 14,9904
BRN 969454
pKa 4.84(at 25℃)
PH 3.95(1 mM solution);3.43(10 mM solution);2.92(100 mM solution);
Storage Condition Store below +30°C.
Explosive Limit 1.8-7.3%(V)
Refractive Index n20/D 1.408(lit.)
Physical and Chemical Properties colorless liquid with unpleasant odor
colorless or pale yellow liquid in appearance.
Use Mainly used for the preparation of N-valerate, organic synthesis of basic raw materials, widely used in spices, pharmaceuticals, lubricants, plasticizers and other industries.

Product Detail

Product Tags

Hazard Symbols C – Corrosive
Risk Codes R34 – Causes burns
R52/53 – Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 – Wear suitable protective clothing.
S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S61 – Avoid release to the environment. Refer to special instructions / safety data sheets.
UN IDs UN 3265 8/PG 3
WGK Germany 1
RTECS YV6100000
FLUKA BRAND F CODES 13
TSCA Yes
HS Code 29156090
Hazard Class 8
Packing Group III
Toxicity LD50 i.v. in mice: 1290 ±53 mg/kg (Or, Wretlind)

 

Introduction

N-valeric acid, also known as valeric acid, is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of n-valeric acid:

 

Quality:

N-valeric acid is a colorless liquid with a fruity flavor and is soluble in water.

 

Use:

N-valeric acid has a variety of uses in industry. One major application is as a solvent in industries such as coatings, dyes, adhesives, etc.

 

Method:

Valeric acid can be prepared by two common methods. One method is to partially oxidize pentanol and oxygen in the presence of a catalyst to produce n-valeric acid. Another method is to prepare n-valeric acid by oxidizing 1,3-butanediol or 1,4-butanediol with oxygen in the presence of a catalyst.

 

Safety Information:

Norvaleric acid is a flammable liquid and should be kept away from open flames and heat sources. When handling and using, it is necessary to take necessary protective measures, such as wearing protective glasses, protective gloves and protective clothing. N-valeric acid should also be stored in an airtight container, away from oxidants and dietary items. Care needs to be taken when storing and using to avoid reacting with other chemicals.


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