Customization: | Available |
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CAS No.: | 79-41-4 |
Formula: | C4h6o2 |
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Polymer intermediates Methacrylic acid with 99% purity CAS 79-41-4
Methacrylic acid Basic information | |
Product Name: | Methacrylic acid |
CAS: | 79-41-4 |
MF: | C4H6O2 |
MW: | 86 |
EINECS: | 201-204-4 |
Mol File: | 79-41-4.mol |
Methacrylic acid Chemical Properties | |
Melting point | 12-16 °C (lit.) |
Boiling point | 163 °C (lit.) |
density | 1.015 g/mL at 25 °C (lit.) |
vapor density | >3 (vs air) |
vapor pressure | 1 mm Hg ( 20 °C) |
refractive index | n20/D 1.431(lit.) |
Fp | 170 °F |
storage temp. | Store at +15°C to +25°C. |
pka | pK1:4.66 (25°C) |
form | Liquid |
color | Clear |
Odor | Repulsive |
PH | 2.0-2.2 (100g/l, H2O, 20ºC) |
explosive limit | 1.6-8.7%(V) |
Water Solubility | 9.7 g/100 mL (20 ºC) |
Sensitive | Moisture & Light Sensitive |
Merck | 145,941 |
BRN | 1719937 |
Exposure limits | TLV-TWA 20 ppm (~70 mg/m3) (ACGIH). |
InChIKey | CERQOIWHTDAKMF-UHFFFAOYSA-N |
CAS DataBase Reference | 79-41-4(CAS DataBase Reference) |
NIST Chemistry Reference | 2-Propenoic acid, 2-methyl-(79-41-4) |
EPA Substance Registry System | Methacrylic acid (79-41-4) |
ITEMS | Specification | Result |
Apprearance | Colorless transparent liquid, no surbidity and suspended solids | pass |
Color | ≤20 | 5 |
Water ratio% | ≤0.3 | 0.01 |
purity% | ≥99 | 99.5 |
MEHQ ppm | 200±20 | 200 |
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