8.08504
Pentanal
for synthesis
Synonym(s):
Pentanal, Valeraldehyde, Amylaldehyde
About This Item
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SMILES string
O=CCCCC
InChI
1S/C5H10O/c1-2-3-4-5-6/h5H,2-4H2,1H3
InChI key
HGBOYTHUEUWSSQ-UHFFFAOYSA-N
vapor pressure
36 hPa ( 20 °C)
assay
≥98.0% (GC)
form
liquid
autoignition temp.
205 °C
potency
3200 mg/kg LD50, oral (Rat), 4850 mg/kg LD50, skin (Rabbit)
expl. lim.
1.7-6.8 % (v/v)
mp
-91 °C
transition temp
flash point 7 °C
solubility
11.7 g/L
density
0.81 g/cm3 at 20 °C
storage temp.
2-8°C
Quality Level
1 of 4
This Item | |||
|---|---|---|---|
| assay ≥98.0% (GC) | assay ≥98.0% (GC) | assay - | assay 97% |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
| solubility 11.7 g/L | solubility 55 g/L | solubility 0.4 g/L | solubility - |
| density 0.81 g/cm3 at 20 °C | density 0.82 g/cm3 at 20 °C | density 0.626 g/mL at 25 °C (lit.) | density 0.81 g/mL at 25 °C (lit.) |
| mp -91 °C | mp -8 °C | mp −130 °C (lit.) | mp −92 °C (lit.) |
| storage temp. 2-8°C | storage temp. 2-30°C | storage temp. 2-30°C | storage temp. - |
Analysis Note
Density (d 20 °C/ 4 °C): 0.808 - 0.815
Identity (IR): passes test
signalword
Danger
Hazard Classifications
Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
44.6 °F
flash_point_c
7 °C
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