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1,3-Acetonedicarboxylic acid

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1,3-Acetonedicarboxylic acid Basic information

Product Name:
1,3-Acetonedicarboxylic acid
CAS:
542-05-2
MF:
C5H6O5
MW:
146.1
EINECS:
208-797-9
Mol File:
542-05-2.mol
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1,3-Acetonedicarboxylic acid Chemical Properties

Melting point:
133 °C (dec.)(lit.)
Boiling point:
185.67°C (rough estimate)
Density 
1.2821 (rough estimate)
refractive index 
1.3920 (estimate)
storage temp. 
2-8°C
pka
pK (25°) 3.10
form 
Crystalline Powder
color 
White
Water Solubility 
soluble
Sensitive 
Hygroscopic
Merck 
14,68
BRN 
1447081
InChIKey
OXTNCQMOKLOUAM-UHFFFAOYSA-N
CAS DataBase Reference
542-05-2(CAS DataBase Reference)
EPA Substance Registry System
Pentanedioic acid, 3-oxo- (542-05-2)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
44-36/37/38
Safety Statements 
22-24/25-37/39-26-36
WGK Germany 
3
3
TSCA 
Yes
HS Code 
29183000

MSDS

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1,3-Acetonedicarboxylic acid Usage And Synthesis

Chemical Properties

white to off-white powder

Uses

In organic synthesis.

Purification Methods

Crystallise it from ethyl acetate and store it over P2O5. It decarboxylates in hot water. [Beilstein 3 IV 1816.]

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