8.05971
4-Methoxybenzoic acid
for synthesis
Synonym(s):
4-Methoxybenzoic acid, p-Anisic acid
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About This Item
Quality Level
assay
≥98.0% (HPLC)
form
powder
autoignition temp.
185 °C
potency
>5000 mg/kg LD50, oral (Rat)
pH
3-4 (20 °C, 0.3 g/L in H2O)
bp
277 °C/1013 hPa
mp
182-185 °C
solubility
0.3 g/L
bulk density
380 kg/m3
storage temp.
2-30°C
SMILES string
O(C)c1ccc(cc1)C(=O)O
InChI
1S/C8H8O3/c1-11-7-4-2-6(3-5-7)8(9)10/h2-5H,1H3,(H,9,10)
InChI key
ZEYHEAKUIGZSGI-UHFFFAOYSA-N
1 of 4
This Item | 117390 | W394505 | 42183 |
|---|---|---|---|
| assay ≥98.0% (HPLC) | assay 99% | assay ≥99% | assay - |
| solubility 0.3 g/L | solubility H2O: soluble 2500 parts, alcohol: freely soluble, boiling water: soluble, chloroform: freely soluble, diethyl ether: freely soluble, ethyl acetate: freely soluble | solubility - | solubility - |
| Quality Level 200 | Quality Level 100 | Quality Level 400 | Quality Level 100 |
| storage temp. 2-30°C | storage temp. - | storage temp. - | storage temp. - |
| mp 182-185 °C | mp 182-185 °C (lit.) | mp 182-185 °C (lit.) | mp 182-184 °C (±0.3°C), 182-185 °C (lit.) |
| form powder | form - | form - | form - |
Analysis Note
Melting range (lower value): ≥ 182 °C
Melting range (upper value): ≤ 185 °C
Identity (IR): passes test
Storage Class
13 - Non Combustible Solids
wgk_germany
WGK 1
flash_point_f
365.0 °F - closed cup
flash_point_c
185 °C - closed cup
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