| Model: | / |
|---|---|
| Brand: | Clent chemical |
| Origin: | Made In China |
| Category: | Chemicals / Pharmaceutical Chemicals |
| Label: | Assay: 99.5%min , CAS NO.: 79-31-2 |
| Price: |
-
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:06 Mar, 2023 |
Isobutyric acid, also known as 2-methylpropionic acid, is an organic compound with chemical formula of C4H8O2. It is a colorless liquid, insoluble in water, and miscible in ethanol, ether, chloroform, glycerin, propylene glycol, etc. It is mainly used in organic synthesis.
Specification
|
Melting Point |
-47 °C (lit.) |
|
Boiling Point |
153-154 °C (lit.) |
|
Density |
0.95 g/mL at 25 °C (lit.) |
|
Refractive Index |
n20/D 1.393(lit.) |
|
Flash point |
132 °F |
|
Storage Condition |
Store below +30°C. |
|
Solubility |
618g/l |
|
Appearance |
Liquid |
|
Acidity Coefficient (pKa) |
4.84(at 20℃) |
|
Color |
Clear colorless |
|
Odor |
0.0015ppm |
|
PH |
3.96(1 mM solution);3.44(10 mM solution);2.93(100 mM solution); |
|
Water Solubility |
210 g/L (20 ºC) |
|
InChIKey |
KQNPFQTWMSNSAP-UHFFFAOYSA-N |
Safety Information
|
Dangerous Goods Sign |
Xn |
|
Hazard Category Code |
21/22 |
|
Safety Instructions |
23-36/37/39-24/25 |
|
Dangerous Goods Transportation No |
UN 2529 3/PG 3 |
|
WGK Germany |
1 |
|
RTECS |
NQ4375000 |
|
F |
13 |
|
TSCA |
Yes |
|
Hazard Level |
3 |
|
Packaging Category |
III |
|
HS CODE |
29156000 |
