8.00821
Pentanoic acid
for synthesis
Synonym(s):
Pentanoic acid, Valeric acid
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About This Item
Linear Formula:
CH3(CH2)3COOH
CAS Number:
Molecular Weight:
102.13
UNSPSC Code:
12352106
EC Index Number:
203-677-2
NACRES:
NA.22
MDL number:
Assay:
≥98.0% (GC)
Form:
liquid
vapor pressure
0.3 hPa ( 20 °C)
Quality Level
assay
≥98.0% (GC)
form
liquid
autoignition temp.
360 °C
potency
>2000 mg/kg LD50, skin (Rabbit)
expl. lim.
1.8-7.3 % (v/v)
pH
2.7 (20 °C, 40 g/L in H2O)
bp
186 °C/1013 hPa
mp
-32 °C
transition temp
flash point 86 °C
solubility
40 g/L
density
0.938 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
OC(=O)CCCC
InChI
1S/C5H10O2/c1-2-3-4-5(6)7/h2-4H2,1H3,(H,6,7)
InChI key
NQPDZGIKBAWPEJ-UHFFFAOYSA-N
Analysis Note
Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.938 - 0.940
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 0.938 - 0.940
Identity (IR): passes test
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
Certificates of Analysis (COA)
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