Skip to Content
MilliporeSigma
All Photos(1)

Documents

8.00640

Sigma-Aldrich

2-Hydroxybenzaldehyde

for synthesis

Synonym(s):

2-Hydroxybenzaldehyde, Salicylaldehyde

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C7H6O2
CAS Number:
Molecular Weight:
122.12
MDL number:
UNSPSC Code:
12352114
EC Index Number:
201-961-0
NACRES:
NA.22

vapor pressure

0.79 hPa ( 25 °C)

Quality Level

assay

≥99% (GC)

form

liquid

potency

520 mg/kg LD50, oral (Rat)
3000 mg/kg LD50, skin (Rabbit)

pH

6-8 (20 °C in H2O)

mp

-7 °C

transition temp

flash point 78 °C

density

1.17 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

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

InChI key

SMQUZDBALVYZAC-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99 %
Density (d 20 °C/ 4 °C): 1.165 - 1.167
Identity (IR): passes test

pictograms

Exclamation markEnvironment

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

170.6 °F - closed cup

flash_point_c

77 °C - closed cup


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service