8.21903
4-Methylbenzoic acid
for synthesis
Synonym(s):
4-Methylbenzoic acid, p-Toluic acid
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About This Item
Linear Formula:
4-(CH3)C6H4COOH
CAS Number:
Molecular Weight:
136.15
EC Index Number:
202-803-3
UNSPSC Code:
12352106
MDL number:
vapor pressure
0.02 hPa ( 70 °C)
Quality Level
assay
≥98.0% (HPLC)
form
powder
autoignition temp.
570 °C
potency
400 mg/kg LD50, oral (Rat)
bp
274 °C/1013 hPa
mp
179-181 °C
transition temp
flash point 181 °C
solubility
0.3 g/L
density
1.06 g/cm3 at 20 °C
bulk density
700 kg/m3
storage temp.
2-30°C
InChI
1S/C8H8O2/c1-6-2-4-7(5-3-6)8(9)10/h2-5H,1H3,(H,9,10)
InChI key
LPNBBFKOUUSUDB-UHFFFAOYSA-N
Analysis Note
Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 179 °C
Melting range (upper value): ≤ 182 °C
Identity (IR): passes test
Melting range (lower value): ≥ 179 °C
Melting range (upper value): ≤ 182 °C
Identity (IR): passes test
signalword
Warning
hcodes
Hazard Classifications
Skin Sens. 1
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
357.8 °F
flash_point_c
181 °C
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 8219030250 | 04022536480183 |