Skip to Content
Merck
CN

8.00147

Acetylenedicarboxylic acid

for synthesis

Synonym(s):

Acetylenedicarboxylic acid, Butynedioic acid

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Empirical Formula (Hill Notation):
C4H2O4
CAS Number:
Molecular Weight:
114.06
EC Index Number:
205-536-0
UNSPSC Code:
12352106
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Acetylenedicarboxylic acid, for synthesis

InChI

1S/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)

InChI key

YTIVTFGABIZHHX-UHFFFAOYSA-N

assay

≥97.0% (acidimetric)

form

powder

mp

180-187 °C

transition temp

flash point 131 °C

bulk density

550 kg/m3

Quality Level

Related Categories

Analysis Note

Assay (acidimetric): ≥ 97.0 %
Identity (IR): passes test

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_c

131 °C


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