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8.18718

Sigma-Aldrich

Vanillin

for synthesis

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Synonym(s):
Vanillin, 4-Hydroxy-3-methoxybenzaldehyde
Linear Formula:
(CH3O)(OH)C6H3CHO
CAS Number:
Molecular Weight:
152.15
MDL number:
EC Index Number:
204-465-2

vapor pressure

0.0029 hPa ( 25 °C)

Quality Level

assay

≥99.0% (HPLC)

form

powder

autoignition temp.

>400 °C

potency

≥4200 mg/kg LD50, oral (Rat)
>5010 mg/kg LD50, skin (Rabbit)

reaction suitability

reagent type: reductant

pH

4.3 (20 °C, 10 g/L in H2O)

mp

80-83.5 °C

transition temp

flash point 160 °C

solubility

9 g/L

density

1.06 g/cm3 at 20 °C

bulk density

600 kg/m3

storage temp.

2-30°C

InChI

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

InChI key

MWOOGOJBHIARFG-UHFFFAOYSA-N

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PHL82678PHR124594752
Vanillin for synthesis

8.18718

Vanillin

Vanillin phyproof® Reference Substance

PHL82678

Vanillin

Vanillin Pharmaceutical Secondary Standard; Certified Reference Material

PHR1245

Vanillin

Vanillin tested according to Ph. Eur.

94752

Vanillin

Quality Level

200

Quality Level

-

Quality Level

300

Quality Level

200

reaction suitability

reagent type: reductant

reaction suitability

-

reaction suitability

-

reaction suitability

-

solubility

9 g/L

solubility

-

solubility

-

solubility

water: slightly soluble 10 g/L at 25 °C

form

powder

form

crystals

form

-

form

powder or crystals

density

1.06 g/cm3 at 20 °C

density

-

density

-

density

-

Analysis Note

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 81 °C
Melting range (upper value): ≤ 83 °C
Identity (IR): passes test

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

319.6 - 321.4 °F - closed cup

flash_point_c

159.8 - 160,8 °C - closed cup


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