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Merck
CN

8.21276

3-Ethoxy-4-hydroxybenzaldehyde

for synthesis

Synonym(s):

3-Ethoxy-4-hydroxybenzaldehyde, Ethylvanillin

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About This Item

Linear Formula:
3-(C2H5O)-4-(OH)C6H3CHO
CAS Number:
121-32-4
Molecular Weight:
166.17
MDL number:
MFCD00006944
UNSPSC Code:
12352114
EC Index Number:
204-464-7

Key Documents

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Assay

≥99.0% (GC)

form

crystals

potency

>3160 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)

mp

75-77 °C

transition temp

flash point 145 °C

solubility

2.82 g/L

storage temp.

2-30°C

InChI

1S/C9H10O3/c1-2-12-9-5-7(6-10)3-4-8(9)11/h3-6,11H,2H2,1H3

InChI key

CBOQJANXLMLOSS-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 75 °C
Melting range (upper value): ≤ 77 °C
Identity (IR): passes test

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

293.0 °F - closed cup

Flash Point(C)

145 °C - closed cup

Certificates of Analysis (COA)

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