Skip to Content
Merck
All Photos(1)

Key Documents

8.06179

Sigma-Aldrich

4-Methylbenzaldehyde

for synthesis

Synonym(s):

4-Methylbenzaldehyde, p-Tolualdehyde, p-Toluylaldehyde

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
4-(CH3)C6H4CHO
CAS Number:
Molecular Weight:
120.15
MDL number:
UNSPSC Code:
12352114
EC Index Number:
203-246-9
NACRES:
NA.22

vapor pressure

0.33 hPa ( 25 °C)

Quality Level

Assay

≥97.0% (GC)

autoignition temp.

395 °C (DIN 51794)

potency

1600 mg/kg LD50, oral (Rat)

expl. lim.

0.9-5.6 % (v/v)

bp

204 °C/1013 hPa

mp

-6 °C

transition temp

flash point 71.5 °C (DIN 51758)

density

1.02 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C8H8O/c1-7-2-4-8(6-9)5-3-7/h2-6H,1H3

InChI key

FXLOVSHXALFLKQ-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.016 - 1.018
Identity (IR): passes test

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

161.6 °F - closed cup

Flash Point(C)

72 °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