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2(1H)-pyrimidinone, 4-amino-

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Formula: C4H5N3O
CAS: 71-30-7
search Element: pyrimidinone amino

Identification

Structural Formula
2(1H)-pyrimidinone, 4-amino-
CAS:
71-30-7
EINECS:
200-749-5
Molecular Formula:
C4H5N3O
MDL:
MFCD00006034
SMILES:
Nc1cc[nH]c(=O)n1
Synonym:
cytosine api ; cyt ; 4-amino-2-oxo-1,2-dihydropyrimidine ; 4-amino-2(1h)-pyrimidinone ; zytosin ; 4-amino-2-hydroxypyrimidine ; 4-amino-2-pyrimidinol ; cytosine 99.0% min ; aurora ka-682 ; 2(1h)-pyrimidinone, 4-amino- (9ci) ; cytosinimine ; 4-aminopyrimidin-2(1h)-one ; cytosine ; cytosine (8ci) ; 2(1h)-pyrimidinone, 4-amino- ; cytosin ; 4-aminouracil ; cyto sine ; 2(1h)-pyrimidinone, 6-amino- ; cytosine, 99+% ; 2-oxy-4-amino pyrimidine ; 4-amino-3h-pyrimidin-2-one ; nsc 27787 ; cytosine,98% ; 2 (1h)-pyrimidinone, 4-amino-




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Prices & Availability




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Properties for 2(1H)-pyrimidinone, 4-amino-

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.
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Alternative Distributors of [2(1H)-pyrimidinone, 4-amino-]

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

ZhangJiaGang CAE International Trading Co., Ltd. | Finetech Industry Limited | BOC Sciences | ABCR GmbH & Co. KG | Pfaltz & Bauer, Inc. | Hefei Photochem Trading Co., Ltd | Share Chemical Co., Ltd. | Jinan Great Chemical Co., Ltd. | Gihi Chemicals Co., Limited | Lanospharma Laboratories Co., Ltd. | Xiang Ding Chemical International Co., Ltd | New Dragon Industrial Co., Ltd | Trademax Phamaceuticals & Chemicals Co., Ltd. | Linhai Xinghua Chemical Plant | Watson International Ltd | 3B Scientific Corporation | Unibest Industrial Co., Ltd. | Bona Chemical Co., Limited | TCI Europe NV | Ubichem PLC | Molekula GmbH | Chem-Impex International, Inc. | Yongyi Chemicals Group Co., Ltd. | Shanghai Eagle Chemical Co., Ltd. | scienTEST | Pharmasi Chemicals Co., Ltd. | Realsun Chemical Industry Co., Ltd. | King Tang Chemical Group Industry Co., Ltd. | Intatrade Chemicals GmbH | Shanghai PI Chemicals Ltd. | Central Drug House (P) Ltd. | Lianyungang JF International Trade Co., Ltd. | Jinan Haohua Industry Co., Ltd. | Ningbo Pangs Chem Int'l Co., Ltd. | Shenzhen Xing Jia Feng Since and Technology Development Co., Ltd. | Chemrio International Limited | Clearsynth Canada INC. | Suzhou Rovathin Pharmatech Co., Ltd | Discovery Fine Chemicals Limited | Formax Chemicals Co., Ltd. | Chengdu Qiaofeng Technological Development Co., Ltd. | Henan Legend Wealth Trading Co., Ltd. | Amadis Chemical Co., Ltd. | AOKBIO Co., Ltd. | Shanghai Massive Chemical Technology Co., Ltd. | Zhengzhou Chemprize Biotech Co., Ltd. | Shanghai Raise Chemical Technology Co., Ltd. | East Chemical Industry Co., Ltd. | Kairer Chengdu Pharmaceutical Co., Ltd. | Zhejiang Kaili Industrial Co., Ltd. | Sino Rarechem Labs Co. Ltd. | Hangzhou Ocean Chemical Co., Ltd. | All Right Chemical Co., Ltd. | Ningbo EST Chemical Co., Ltd

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