Purity : >98.0%(T)(HPLC)

CAS No.: 71-30-7
EC No.: 200-749-5
EC Name: 6-amino-1H-pyrimidin-2-one
ECHA Name: Cytosine

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

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SKU: Cytosine ; 71-30-7 ; 6-amino-1H-pyrimidin-2-one ; 200-749-5 ; Cytosine ; 100.000.681 Category:
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__4H__5N__3O = 111.10
Physical State (20 deg.C) Solid
CAS RN 71-30-7
PubChem Substance ID 87565643
Merck Index (14) 2795
MDL Number MFCD00006034

Specification & Properties

Appearance White powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Nonaqueous Titration) min. 98.0 %(calcd.on anh.substance)
Solubility in dilute HCl almost transparency
Water max. 5.0 %
Solubility in water Practically insoluble
Solubility (very slightly) Ether,Ethanol

Safety & Regulations

Safety Information:
Chemical Safety Chemical Safety
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
RTECS# UW7350150
Transport Information:
Hazard Classification:

According to the notifications provided by companies to ECHA in REACH registrations no hazards have been classified.

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