Synonym(s): 5-Fluoro-2,4(1H,3H)-pyrimidinedione, 5-FU
Formula: C4H3FN2O2
Formula weight: 130.08
Purity: 99%
CAS Number: 51-21-8
UN Number: UN2811
Hazard Class: 6.1
Packing Group: III
Harmonized Tariff Code: 2933.59
Hazard Statements: H360-H341-H373-H302
May damage fertility or the unborn child. Suspected of causing genetic defects. May cause damage to organs through prolonged or repeated exposure. Harmful if swallowed.
Precautionary Statements: P260-P281-P301+P312-P308+P313-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray. Use personal protective equipment as required. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF exposed or concerned: Get medical advice/attention. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 61-22-48/22-68
May cause harm to the unborn child. Harmful if swallowed. Harmful: danger of serious damage to health by prolonged exposure if swallowed. Possible risk of irreversible effects
Safety Phrases: 53-45
Avoid exposure - obtain special instructions before use. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Form: White crystal powder
Melting point: ca 282° dec.
Merck: 14,4181
EINECS: 200-085-6
MDL: MFCD00006018
RTECS: YR0350000
Beilstein: 127172