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4-Amino-2-oxo-1,2-dihydropyrimidine

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Formula: C4H5N3O
CAS: 71-30-7
search Element: dihydropyrimidine amino
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Identification

Structural Formula
4-Amino-2-oxo-1,2-dihydropyrimidine
CAS:
71-30-7
EINECS:
200-749-5
Molecular Formula:
C4H5N3O
MDL:
MFCD00006034
Synonym:
cytosine (8ci) ; cyto sine ; 2-oxy-4-amino pyrimidine ; cytosin ; cytosinimine ; cytosine ; 4-amino-2-hydroxypyrimidine ; 4-aminouracil ; 4-amino-2-pyrimidinol ; 2 (1h)-pyrimidinone, 4-amino- ; cytosine, 99+% ; 2(1h)-pyrimidinone, 4-amino- ; aurora ka-682 ; 2(1h)-pyrimidinone, 4-amino- (9ci) ; 4-amino-2(1h)-pyrimidinone ; 4-amino-3h-pyrimidin-2-one ; zytosin ; 4-aminopyrimidin-2(1h)-one ; cytosine,98% ; 2(1h)-pyrimidinone, 6-amino- ; cytosine 99.0% min ; 4-amino-2-oxo-1,2-dihydropyrimidine ; cyt ; nsc 27787 ; cytosine api




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Prices & Availability




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Properties for 4-Amino-2-oxo-1,2-dihydropyrimidine

Molecular Weight:
111.10 g·mol−1
Density:
0,48 g/cm3
Melting point:
>300 °C(lit.)
Boiling point:
445.8 °C at 760 mmHg
Flash point:
223.4 °C
Solubility:
soluble in water
Physical Description:
white solid
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S37/39 - Wear suitable gloves and eye/face protection
Hazard Symbols:
Xi, Xn
Hazard symbol Xn Hazard symbol Xi
Storage temperature :
Store at RT.
x

Alternative Distributors of [4-Amino-2-oxo-1,2-dihydropyrimidine]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Jinan Haohua Industry Co., Ltd.

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