send us an inquiry

LC191 Acetylenedicarboxylic acid for synthesis

 

Order number	Packaging	Quantity	Price €
AC27191	Glass bottle	10 g	27.675

 

Product information
Synonyms	Butynedioic acid
Hill Formula	C4H2O4
HS Code	2917 19 90
EC number	205-536-0
Molar mass	114.05 g/mol
Storage	Store at +2°C to +8°C.
CAS number	142-45-0

 

Chemical and physical data
Solubility	(20 °C) soluble
Melting point	180 – 185 °C
Molar mass	114.05 g/mol
Bulk density	550 kg/m3
Flash point	131 °C

 

Safety information
Storage class	10 – 13 Other liquids and solids
WGK	WGK 3 highly water endangering
Disposal	4 Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535).

 

Transport information
Declaration (transport by sea) IMDG-Code	No Dangerous Good
Declaration (transport by air) IATA-DGR	No Dangerous Good

 

Specifications
Assay (acidimetric)	≥ 97 %
Identity (IR)	passes test