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Key Documents

D19303

Sigma-Aldrich

4,5-Diamino-6-hydroxypyrimidine hemisulfate salt

Synonym(s):

5,6-Diamino-4-pyrimidinone hemisulfate salt, 5,6-Diamino-4-pyrimidinol hemisulfate salt

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About This Item

Empirical Formula (Hill Notation):
C8H12N8O2 · H2SO4
CAS Number:
Molecular Weight:
350.31
Beilstein:
3771022
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

form

crystals

Quality Level

mp

270 °C (dec.) (lit.)

SMILES string

OS(O)(=O)=O.Nc1ncnc(O)c1N.Nc2ncnc(O)c2N

InChI

1S/2C4H6N4O.H2O4S/c2*5-2-3(6)7-1-8-4(2)9;1-5(2,3)4/h2*1H,5H2,(H3,6,7,8,9);(H2,1,2,3,4)

InChI key

SVJZVGHPJPXEJQ-UHFFFAOYSA-N

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Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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