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5-Chlorouracil

5-Chlorouracil / CAS : 1820-81-1

Appearance White crystal UN 0.0
HS - DG Class 0.0
Synonyms 2,4(1H,3H)-Pyrimidinedione,5-Chloro-; 2,4-Pyrimidinediol,5-Chloro-; 3H)-Pyrimidinedione,5-Chloro-4(1H; 5-Chloro-1,2,3,4-Tetrahydropyrimidine-2,4-Dione; 5-Chloropyrimidine-2,4-Diol
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Properties

Summary

Formula
C4H3ClN2O2
Molecular Mass
146.53
Exact Mass
145.98800
PSA
65.72000
Logp
-0.28340
IUPAC
5-chloro-1H-pyrimidine-2,4-dione
SMILES
C1=C(C(=O)NC(=O)N1)Cl

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
API & Intermediate > Antineoplastic Agents

Chemical and Physical Properties

Melting Point
>300 °C(lit.)
Density
1.6838 (rough estimate)
Flash Point
203.9ºC
Appearance
White crystal

Export information

UN No.
0.0
DG-Class
0.0
Risk Code
36/37/38
Safety Label
Xi

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