Acide acrylique Acroleic acid Ethylenecarboxylic acid
Acrylic acid Chemical Properties |
Melting point | 13 °C (lit.) |
Boiling point | 139 °C (lit.) |
density | 1.051 g/mL at 25 °C (lit.) |
vapor density | 2.5 (vs air) |
vapor pressure | 4 mm Hg ( 20 °C) |
refractive index | n20/D 1.421 |
Fp | 130 °F |
storage temp. | Store at +15°C to +25°C. |
solubility | 1000g/l |
pka | 4.25(at 25℃) |
form | Liquid |
color | Clear |
Odor | Acrid odor |
PH Range | 1 - 2 |
PH | 3.68(1 mM solution);3.14(10 mM solution);2.63(100 mM solution); |
explosive limit | 3.9-19.8%(V) |
Water Solubility | MISCIBLE |
Sensitive | Air Sensitive |
λmax | 231nm(lit.) |
Merck | 14,130 |
BRN | 635743 |
Exposure limits | TLV-TWA 10 ppm (30 mg/m3) (ACGIH). |
Stability: | Stability Unstable - may contain p-methoxyphenol as an inhibitor. Prone to hazardous polymerization. Combustible. Incompatible with strong oxidizing agents, strong bases, amines. Contact with oxidizers may cause fire. Light and air sensitive. Hygroscopic. |
LogP | 0.46 at 25℃ |
CAS DataBase Reference | 79-10-7(CAS DataBase Reference) |
IARC | 3 (Vol. 19, Sup 7, 71) 1999 |
NIST Chemistry Reference | 2-Propenoic acid(79-10-7) |
EPA Substance Registry System | Acrylic acid (79-10-7) |
Safety Information |
Hazard Codes | C,N |
Risk Statements | 10-20/21/22-35-50 |
Safety Statements | 26-36/37/39-45-61 |
RIDADR | UN 2218 8/PG 2 |
OEB | B |
OEL | TWA: 2 ppm (6 mg/m3) [skin] |
WGK Germany | 1 |
RTECS | AS4375000 |
F | 8-13 |
Autoignition Temperature | 744 °F |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | II |
HS Code | 29161110 |
Hazardous Substances Data | 79-10-7(Hazardous Substances Data) |
Toxicity | LD50 orally in rats: 2.59 g/kg (Smyth) |
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