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Valeric Acid ( Pentanoic Acid : 1-Butanecarboxylic acid : Propylacetic acid ) - 500ml

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Description

Valeric Acid

Other Names: Pentanoic Acid, Propylacetic Acid, 1-Butanecarboxylic Acid
Chemical Formula: C₅H₁₀O₂
Molar Mass: 102.13 g/mol
CAS Number: 109-52-4
Appearance: Colorless to slightly yellow oily liquid
Odor: Strong, unpleasant odor (similar to body odor or cheese)

Physical and Chemical Properties

Density: ~0.93 g/cm³ at 20 °C
Melting Point: −34 °C
Boiling Point: ~186 °C
Flash Point: ~86 °C (closed cup)
Solubility:
- Water: Moderately soluble
- Organic solvents: Miscible with alcohol, ether, and most organics
Acidity (pKa): ~4.8

Applications

Organic Synthesis: Used as an intermediate in the preparation of esters, plasticizers, and specialty chemicals
Fragrance and Odor Research: Studied for masking and malodor development in olfactory applications
Solvent Chemistry: Occasionally used in formulations requiring carboxylic acids

Safety Information

Signal Word: ⚠️ Warning

GHS Hazard Statements

H302 (24.1%): Harmful if swallowed [Warning Acute toxicity, oral]

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H318 (31.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H412 (97.3%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statement Codes

P260, P264, P264+P265, P270, P273, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P405, and P501

Handling and Storage

Storage: Keep tightly sealed in a cool, well-ventilated place away from oxidizers and bases
Handling: Avoid inhalation and direct contact. Use under fume hood if possible

Safety

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