MilliporeSigma
All Photos(1)

Documents

8.21461

Sigma-Aldrich

2,4-Dimethylbenzaldehyde

for synthesis

Sign Into View Organizational & Contract Pricing

Select a Size

Change View

Select a Size

Change View
Synonym(s):
2,4-Dimethylbenzaldehyde
Linear Formula:
2,4-(CH3)2C6H3CHO
CAS Number:
Molecular Weight:
134.18
MDL number:
EC Index Number:
239-856-7

vapor pressure

1 hPa ( 20 °C)

Quality Level

Assay

≥97.5% (GC)

form

liquid

mp

-9 °C

transition temp

flash point 88 °C

density

1.02 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C9H10O/c1-7-3-4-9(6-10)8(2)5-7/h3-6H,1-2H3

InChI key

GISVICWQYMUPJF-UHFFFAOYSA-N

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
8.41502637033444553
form

liquid

form

crystals

form

solid

form

liquid

mp

-9 °C

mp

96 °C

mp

~70 °C (lit.)

mp

-

density

1.02 g/cm3 at 20 °C

density

1.107 g/cm3 at 100 °C

density

-

density

1.123 g/mL at 25 °C (lit.)

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

-

storage temp.

-

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

100

Analysis Note

Assay (GC, area%): ≥ 97.5 % (a/a)
Density (d 20 °C/ 4 °C): 1.016 - 1.018
Identity (IR): passes test

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

192.2 °F - closed cup

Flash Point(C)

89 °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?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

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