All Photos(1)
Synonym(s):
4-Methoxybenzoic acid, p-Anisic acid
Empirical Formula (Hill Notation):
C8H8O3
CAS Number:
Molecular Weight:
152.15
MDL number:
UNSPSC Code:
12352106
EC Index Number:
202-818-5
NACRES:
NA.22
Recommended Products
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
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
Analysis Note
Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 182 °C
Melting range (upper value): ≤ 185 °C
Identity (IR): passes test
Melting range (lower value): ≥ 182 °C
Melting range (upper value): ≤ 185 °C
Identity (IR): passes test
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
365.0 °F - closed cup
Flash Point(C)
185 °C - closed cup
Certificates of Analysis (COA)
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