8.14269

Methylphenyl glyoxylate

for synthesis

• Synonym(s): Methylphenyl glyoxylate, Phenylglyoxylic acid methyl ester, Benzoyl formic acid methyl ester
• Empirical Formula (Hill Notation): C₉H₈O₃
• CAS Number: 15206-55-0
• Molecular Weight: 164.16
• MDL number: MFCD00008443
• UNSPSC Code: 12352108
• EC Index Number: 239-263-3
• NACRES: NA.22

Properties

• vapor pressure: <0.1 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: liquid
• autoignition temp.: >500 °C
• potency: >5000 mg/kg LD₅₀, oral (Rat); >5000 mg/kg LD₅₀, skin (Rat)
• mp: 17 °C (ECHA)
• transition temp: flash point >113 °C
• density: 1.16 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C9H8O3/c1-12-9(11)8(10)7-5-3-2-4-6-7/h2-6H,1H3
• InChI key: YLHXLHGIAMFFBU-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.159 - 1.163
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): 235.4 °F - closed cup
• Flash Point(C): 113 °C - closed cup