| Product Identification | Back to Contents | 【Product Name】
5-Fluoropyrimidine-2,4-dione | 【Synonyms】
5-Fluoro-1H-pyrimidine-2,4-dione
5-Fluoro-2,4(1H,3H)-pyrimidinedione | 【CAS】
51-21-8 | 【Formula】
C4H3FN2O2 | 【Molecular Weight】
130.08000000000001 | 【EINECS】
200-085-6 | 【RTECS】
YR0350000 | 【RTECS Class】
Tumorigen; Drug; Mutagen; Reproductive Effector; Human Data; Primary Irritant | 【Merck】
13,4208 | 【Beilstein/Gmelin】
127172 | 【Beilstein Reference】
5-34-06-00271 | 【EC Class】
harmful |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White to nearly white crystalline powder; practically odorless. | 【Solubility in water】
Very soluble | 【Melting Point】
282 - 283 | 【Boiling Point】
347 | 【pKa/pKb】
7.88 (pKa) | 【Partition Coefficient】
-.78 | 【Heat Of Vaporization】
| 【Usage】
Immunosuppressive agent. |
| First Aid Measures | Back to Contents | 【Ingestion】
Get medical aid. Wash mouth out with water. | 【Inhalation】
Remove from exposure to fresh air immediately. Get medical aid. | 【Skin】
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a cool, dry place. Store in a tightly closed container. | 【Handling】
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Store protected from light. Use only in a chemical fume hood. |
| Hazards Identification | Back to Contents | 【Inhalation】
Harmful if inhaled. Causes respiratory tract irritation. | 【Skin】
Causes skin irritation. Harmful if absorbed through the skin. | 【Eyes】
May cause eye irritation. | 【Ingestion】
Harmful if swallowed. Causes gastrointestinal irritation with nausea, vomiting and diarrhea. | 【Hazards】
Emits very toxic fumes of flourides and nitrogen oxides when heated to decomposition. Avoid decomposing heat. | 【EC Risk Phrase】
R 46 60 61 23/24/25 | 【EC Safety Phrase】
S 53 45 | 【UN (DOT)】
2811 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron. | 【Respirators】
A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149. | 【Exposure Effects】
Prolonged or repeated exposure may cause adverse reproductive effects. | 【Poison Class】
1* |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
280 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use water spray, dry chemical, or carbon dioxide. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
3 | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen fluoride. |
|
| Company Name: |
TargetMol Chemicals Inc. |
| Tel: |
021-021-33632979 15002134094 |
| Fax: |
021-33632979 |
| WebSite: |
https://www.targetmol.cn/ |
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
18210857532 18210857532 |
| Fax: |
86-10-82849933 |
| WebSite: |
www.jkchemical.com |
|