2,6-diamino-5-nitrosopyrimidin-4-ol

Modify Date: 2025-08-24 22:51:10

2,6-diamino-5-nitrosopyrimidin-4-ol Structure
2,6-diamino-5-nitrosopyrimidin-4-ol structure
Common Name 2,6-diamino-5-nitrosopyrimidin-4-ol
CAS Number 2387-48-6 Molecular Weight 155.115
Density 2.2±0.1 g/cm3 Boiling Point 583.5±60.0 °C at 760 mmHg
Molecular Formula C4H5N5O2 Melting Point >360°C
MSDS N/A Flash Point 306.7±32.9 °C

 Names

Name 2,6-diamino-5-nitroso-1H-pyrimidin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.2±0.1 g/cm3
Boiling Point 583.5±60.0 °C at 760 mmHg
Melting Point >360°C
Molecular Formula C4H5N5O2
Molecular Weight 155.115
Flash Point 306.7±32.9 °C
Exact Mass 155.044327
PSA 127.48000
LogP -1.25
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.911

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UW6125000
CHEMICAL NAME :
4-Pyrimidinol, 2,6-diamino-5-nitroso-
CAS REGISTRY NUMBER :
2387-48-6
LAST UPDATED :
199012
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C4-H5-N5-O2
MOLECULAR WEIGHT :
155.14
WISWESSER LINE NOTATION :
T6N CNJ BZ DZ ENO FQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 4,322,1952
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Parenteral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 7,694,1955

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39
RTECS UW6125000
HS Code 2933599090

 Precursor & DownStream

Precursor  1

DownStream  1

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,4-diamino-5-nitrosopyrimidin-6-ol
2,6-diamino-5-nitroso-3H-pyrimidin-4-one
2,6-Diamino-5-nitrosopyrimidin-4(1H)-one
2,6-Diamino-5-nitroso-4(1H)-pyrimidinone
4-Pyrimidinol, 2,6-diamino-5-nitroso-
EINECS 219-214-2
4-Pyrimidol,2,6-diamino-5-nitroso
2,6-DIAMINO-5-NITROSO-4-PYRIMIDINOL
MFCD00023263
2,4-diamino-6-hydroxy-5-nitroso-pyrimidine
2,6-diamino-5-nitrosopyrimidin-4-ol
4(1H)-pyrimidinone, 2,6-diamino-5-nitroso-
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