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5-Amino-1-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione

HCID 265774
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Basic information

CAS
23899-79-8
Standard SMILES
Cn1cc(N)c(=O)[nH]c1=O
InChIKey
KKKKQVZKEFWOFS-UHFFFAOYSA-N
Molecular formula
C5H7N3O2
Average molar mass
141.13 g/mol
Monoisotopic mass
141.05382648

Names & identifiers

Preferred name
5-Amino-1-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione
IUPAC
5-amino-1-methylpyrimidine-2,4-dione
English name
2,4(1H,3H)-Pyrimidinedione,5-amino-1-methyl-
Molecular formula
C5H7N3O2
Molecular weight
141.13

Names & synonyms

5-amino-1-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dioneRefChem:532023831-548-623899-79-85-amino-1-methylpyrimidine-2,4-dione5-amino-1-methylpyrimidine-2,4(1h,3h)-dioneNSC1022705-amino-1-methyluracilNCIOpen2_0016342,4(1H,3H)-Pyrimidinedione,5-amino-1-methyl-SCHEMBL23224166SCHEMBL28861047
Show more names
DTXSID80295477YAA89979MFCD18888746AKOS013111659AT19351CCG-302523NSC-1022705-amino-1-methyl-pyrimidine-2,4-dione

Database identifiers

CAS
23899-79-8
PubChem CID
265774
DTXSID
DTXSID80295477
EC Number
831-548-6
Nikkaji
J1.335.310G

Properties

Computed structural properties

XLogP
-1.3
Topological polar surface area
75.4 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
0
Heavy atoms
10
Formal charge
0
Complexity
221

Physicochemical properties

Melting point
248 · 248-250 °C
Density
1.339 · 1.339±0.06 g/cm3(Predicted)
storage temp.
2 · 2-8°C, protect from light
pka
9.69 · 9.69±0.10(Predicted)
Appearance
Light yellow to orange Solid
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
261 · P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
Precautionary statements
P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501

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Compound notes

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