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Key Documents

8.41853

Sigma-Aldrich

2-Hydroxy-3-methoxybenzaldehyde

for synthesis

Synonym(s):

2-Hydroxy-3-methoxybenzaldehyde, o-Vanillin

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About This Item

Empirical Formula (Hill Notation):
C8H8O3
CAS Number:
Molecular Weight:
152.15
MDL number:
UNSPSC Code:
12352114
EC Index Number:
205-715-3

Quality Level

assay

≥98.0% (GC)

mp

40-42 °C

transition temp

flash point 113 °C

InChI

1S/C8H8O3/c1-11-7-4-2-3-6(5-9)8(7)10/h2-5,10H,1H3

InChI key

JJVNINGBHGBWJH-UHFFFAOYSA-N

Application

2-Hydroxy-3-methoxybenzaldehyde for synthesis. CAS 148-53-8, molar mass 152.15 g/mol.

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 41 °C
Melting range (upper value): ≤ 45 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_c

113 °C - closed cup - (External MSDS)


Certificates of Analysis (COA)

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