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Key Documents

8.04536

Sigma-Aldrich

4-Hydroxybenzaldehyde

for synthesis

Synonym(s):

4-Hydroxybenzaldehyde

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About This Item

Linear Formula:
4-(OH)C6H4CHO
CAS Number:
Molecular Weight:
122.12
MDL number:
UNSPSC Code:
12352114
EC Index Number:
204-599-1
NACRES:
NA.22

Quality Level

Assay

≥98% (HPLC)

form

powder

autoignition temp.

450 °C

potency

2250 mg/kg LD50, oral (Rat)

mp

116 °C

transition temp

flash point 174 °C

solubility

13.8 g/L

density

1.13 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C7H6O2/c8-5-6-1-3-7(9)4-2-6/h1-5,9H

InChI key

RGHHSNMVTDWUBI-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 98 %
Melting range
- lower value:
≥ 114 °C
- upper value: ≤ 118 °C
Identity (IR): passes test

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

345.2 °F

Flash Point(C)

174 °C


Certificates of Analysis (COA)

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