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Wersje językowe
Producenci
Kwas walerianowy (kwas pentanowy: kwas 1-butanokarboksylowy: kwas propylooctowy) - 100ml
Cena regularna:
Cena regularna:
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dodaj do przechowalni
0
 - 100ml "Pin It")
Opis
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
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Density: ~0.93 g/cm³ at 20 °C
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Melting Point: −34 °C
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Boiling Point: ~186 °C
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Flash Point: ~86 °C (closed cup)
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Solubility:
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Water: Moderately soluble
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Organic solvents: Miscible with alcohol, ether, and most organics
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Acidity (pKa): ~4.8
Applications
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Organic Synthesis: Used as an intermediate in the preparation of esters, plasticizers, and specialty chemicals
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Fragrance and Odor Research: Studied for masking and malodor development in olfactory applications
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Solvent Chemistry: Occasionally used in formulations requiring carboxylic acids
Safety Information
Signal Word: ⚠️ Warning
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]
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
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Storage: Keep tightly sealed in a cool, well-ventilated place away from oxidizers and bases
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Handling: Avoid inhalation and direct contact. Use under fume hood if possible
