44344
Valeric acid
pharmaceutical impurity standard
Synonym(s):
Valproic acid impurity A (PhEur), n-Valeric acid, Pentanoic acid
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About This Item
SMILES string
CCCCC(O)=O
InChI key
NQPDZGIKBAWPEJ-UHFFFAOYSA-N
InChI
1S/C5H10O2/c1-2-3-4-5(6)7/h2-4H2,1H3,(H,6,7)
vapor density
3.5 (vs air)
vapor pressure
0.15 mmHg ( 20 °C)
API family
valeric acid
assay
≥99.0% (GC)
autoignition temp.
707 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
7.6 %
impurities
≤5.0% water
Quality Level
bp
110-111 °C/10 mmHg (lit.), 185 °C (lit.)
mp
−20-−18 °C (lit.)
density
0.939 g/mL at 25 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
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signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B
Storage Class
8A - Combustible, corrosive hazardous materials
wgk
WGK 1
flash_point_f
192.2 °F - closed cup
flash_point_c
89 °C - closed cup
Regulatory Information
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