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503-74-2 - Isovaleric acid, 98% - Isopentanoic acid - 3-Methylbutyric acid - A18642 - Alfa Aesar

A18642 Isovaleric acid, 98%

CAS-Nummer
503-74-2
Synonyme
Isopentanoic acid
3-Methylbutyric acid

Größe Preis ($) Menge Verfügbarkeit
250ml 21,69
1000ml 77,49
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Isovaleric acid, 98%

MDL
MFCD00002726
EINECS
207-975-3

Chemische Eigenschaften

Formel
(CH3)2CHCH2CO2H
Molmasse
102.13
Schmelzpunkt
-33°
Siedepunkt
175-177°
Flammpunkt
70°(158°F)
Dichte
0.937
Brechungsindex
1.4030
Löslichkeit
Soluble in water 20°C 25 g/L. Soluble in ethanol, chloroform, ether.

Anwendungen

A molecular entity capable of donating a hydron to an acceptor (Bronsted base). It is a favorable carbon source for cell growth. Moreover, it is a promising odor indicator.

Bemerkungen

Store away from oxidizing agents and bases. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Literaturverweise

Xiaojin Song.; Yanzhen Tan.; Yajun Liu.; Jingtao Zhang.; Guanglei Liu.; Yingang Feng.; Qiu Cui. Different impacts of short-chain fatty acids on saturated and polyunsaturated fatty acid biosynthesis in Aurantiochytrium sp. SD116.J Agric Food Chem.2013,61(41), 9876-9881.

Kun Qian.; Junwei J Zhu.; Steve R Sims.; David B Taylor.; Xiaopeng Zeng. Identification of volatile compounds from a food-grade vinegar attractive to house flies (Diptera: Muscidae).J Econ Entomol.2013,106(2), 979-987.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314-H318-H227

Causes severe skin burns and eye damage. Causes serious eye damage. Combustible liquid.

Sicherheitshinweise: P210-P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,5231
Beilstein
1098522
Gefahrenklasse
8
Verpackungsgruppe
II
Harmonized Tariff Code
2915.60
TSCA
Yes
RTECS
NY1400000

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