ChemNet > CAS > 71-30-7 Cytosine

71-30-7 Cytosine

product Name	Cytosine
CAS No	71-30-7
Synonyms	4-Amino-2-hydroxypyrimidine; 4-Amino-2-oxo-1,2-dihydropyrimidine; 6-aminopyrimidin-2(1H)-one; 4-Amino-2(1H)-Pyrimidinone; Aurora Ka-682; 4-aminopyrimidin-2-ol
Molecular Formula	C₄H₅N₃O
Molecular Weight	111.102
InChI	InChI=1/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
EINECS	200-749-5
Molecular Structure
Density	1.55g/cm³
Melting point	300℃
Boiling point	445.8°C at 760 mmHg
Refractive index	1.688
Flash point	223.4°C
Water solubility	soluble
Vapour Pressur	1.46E-08mmHg at 25°C
Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S26:; S36:;
MSDS	Material Safety Data Sheet

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Description	Molecular formula: C4H5N3O Molecular weight: 111.11 CAS No.: 71-30-7 Specifications: Description: white or almost white crystalline powder Loss on drying: ≤1.0% Residue on ignition: ≤0.2% Heavy metals: ≤20ppm Assay(HPLC): ≥98%
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