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79-09-4
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79-09-4
Product Name: | Propionic acid |
CAS: | 79-09-4 |
MF: | C3H6O2 |
MW: | 74.08 |
EINECS: | 201-176-3 |
Mol File: | 79-09-4.mol |
Propionic acid Chemical Properties | |
Melting point | −24-−23 °C(lit.) |
Boiling point | 141 °C(lit.) |
density | 0.993 g/mL at 25 °C(lit.) |
vapor density | 2.55 (vs air) |
vapor pressure | 2.4 mm Hg ( 20 °C) |
refractive index | n20/D 1.386(lit.) |
FEMA | 2924 | PROPIONIC ACID |
Fp | 125 °F |
storage temp. | Store below +30°C. |
solubility | organic solvents: soluble(lit.) |
form | Liquid |
pka | 4.86(at 25℃) |
color | ≤10, APHA: |
Specific Gravity | 0.996 (20/4℃) |
Odor | at 0.10 % in propylene glycol. pungent acidic cheesy vinegar |
PH | 3.96(1 mM solution);3.44(10 mM solution);2.94(100 mM solution); |
explosive limit | 2.1-12%(V) |
Odor Type | acidic |
Odor Threshold | 0.0057ppm |
Water Solubility | 37 g/100 mL |
JECFA Number | 84 |
Merck | 147,825 |
BRN | 506071 |
Exposure limits | TLV-TWA 10 ppm (~30 mg/m3) (ACGIH). |
Stability: | Stable. Incompatible with strong oxidizing agents. Flammable. |
InChIKey | XBDQKXXYIPTUBI-UHFFFAOYSA-N |
LogP | 0.33 at 25℃ |
CAS DataBase Reference | 79-09-4(CAS DataBase Reference) |
NIST Chemistry Reference | Propanoic acid(79-09-4) |
EPA Substance Registry System | Propionic acid (79-09-4) |
Product Name: | Propionic acid |
CAS: | 79-09-4 |
MF: | C3H6O2 |
MW: | 74.08 |
EINECS: | 201-176-3 |
Mol File: | 79-09-4.mol |
Propionic acid Chemical Properties | |
Melting point | −24-−23 °C(lit.) |
Boiling point | 141 °C(lit.) |
density | 0.993 g/mL at 25 °C(lit.) |
vapor density | 2.55 (vs air) |
vapor pressure | 2.4 mm Hg ( 20 °C) |
refractive index | n20/D 1.386(lit.) |
FEMA | 2924 | PROPIONIC ACID |
Fp | 125 °F |
storage temp. | Store below +30°C. |
solubility | organic solvents: soluble(lit.) |
form | Liquid |
pka | 4.86(at 25℃) |
color | ≤10, APHA: |
Specific Gravity | 0.996 (20/4℃) |
Odor | at 0.10 % in propylene glycol. pungent acidic cheesy vinegar |
PH | 3.96(1 mM solution);3.44(10 mM solution);2.94(100 mM solution); |
explosive limit | 2.1-12%(V) |
Odor Type | acidic |
Odor Threshold | 0.0057ppm |
Water Solubility | 37 g/100 mL |
JECFA Number | 84 |
Merck | 147,825 |
BRN | 506071 |
Exposure limits | TLV-TWA 10 ppm (~30 mg/m3) (ACGIH). |
Stability: | Stable. Incompatible with strong oxidizing agents. Flammable. |
InChIKey | XBDQKXXYIPTUBI-UHFFFAOYSA-N |
LogP | 0.33 at 25℃ |
CAS DataBase Reference | 79-09-4(CAS DataBase Reference) |
NIST Chemistry Reference | Propanoic acid(79-09-4) |
EPA Substance Registry System | Propionic acid (79-09-4) |