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2,2-Bis(Hydroxymethyl)Propionic Acid

2,2-Bis(Hydroxymethyl)Propionic Acid / CAS : 4767-03-7

Appearance White to grayish white crystalline solid UN 0.0
HS 29181900 DG Class 0.0
Synonyms 3-Hydroxy-2-(Hydroxymethyl)-2-Methylpropanoic Acid; Dmpa; Dimethylolpropionic Acid; Dihydroxypivalic Acid
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Properties

Summary

Formula
C5H10O4
Molecular Mass
134.13000
Exact Mass
134.05800
PSA
77.76000
Logp
-0.93810
IUPAC
3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
SMILES
CC(CO)(CO)C(=O)O

Attribute classification

Matter Classification
organic
Category
Surfactants, Catalysts > Surface Active Agent
Auxiliary > Leather Auxiliary Agents

Chemical and Physical Properties

Melting Point
189-191 °C(lit.)
Density
0.84
Boiling Point
167.23°C (rough estimate)
Flash Point
>150°C
Appearance
White to grayish white crystalline solid
Acidity and Basicity
acidness

Export information

HS Code
29181900
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37/38-36/37
Safety Label
Xi

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