ChemicalBook >>5-Bromouracil>>5-Bromo-2,4(1H,3H)-pyrimidinedione(51-20-7)

5-Bromo-2,4(1H,3H)-pyrimidinedione(51-20-7)

5-Bromo-2,4(1H,3H)-pyrimidinedione(51-20-7)
Product IdentificationBack to Contents
【Product Name】

5-Bromo-2,4(1H,3H)-pyrimidinedione
【Synonyms】

2,4(1H,3H)-Pyrimidinedione, 5-bromo-
5-Bromo-1H-pyrimidine-2,4-dione
5-Bromo-2,4-dihydroxypyrimidine
5-Bromo-2,4-pyrimidinedione
【CAS】

51-20-7
【Formula】

C4H3BrN2O2
【Molecular Weight】

190.99
【EINECS】

200-084-0
【RTECS】

YQ9060000
【RTECS Class】

Mutagen; Reproductive Effector
【Merck】

13,1425
【Beilstein/Gmelin】

127176
【Beilstein Reference】

5-24-06-00322
Physical and Chemical PropertiesBack to Contents
【Appearance】

White powder.
【Solubility in water】

Very soluble
【Melting Point】

165
【Boiling Point】

384
【pKa/pKb】

5.87 (pKb)
【Partition Coefficient】

-.64
【Usage】

Exptly as mutagen.
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. Induce vomiting by giving one teaspoon of Syrup of Ipecac.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
【Eyes】

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Store in a tightly closed container.
【Handling】

Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale.
Hazards IdentificationBack to Contents
【Inhalation】

May cause respiratory tract irritation.
【Skin】

May cause skin irritation.
【Eyes】

May cause eye irritation.
【Ingestion】

May cause gastrointestinal irritation with nausea, vomiting and diarrhea.
【EC Risk Phrase】

R 46
【EC Safety Phrase】

S 53 45
【UN (DOT)】

2811
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Exposure Effects】

May cause cancer in humans.
Fire Fighting MeasuresBack to Contents
【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.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment.
Stability and ReactivityBack to Contents
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen bromide.
Transport InformationBack to Contents
【UN Number】

2811
【HS Code】

2933 59 95
Company Name: Shanghai He Huan Chemical Co., Ltd.
Tel: 021-60345187 13917602471
Fax: 021-60345187
WebSite: https://www.chemicalbook.com/ShowSupplierProductsList30458/0_EN.htm
Company Name: Wuhan Hongde Yuexin Pharmatech Co.,Ltd
Tel: 027-83855393 15071227934
Fax: 027-83855393
WebSite: www.chemicalbook.com/supplier/13861905/
Company Name: Shanghai Finechem Biotechnology Co., Ltd.
Tel: 15821337685
Fax:
WebSite: www.sh-finechem.com/
Company Name: FUXIN QINGJISHENG SCIENCE AND TECHNOLOGY CO.,LID
Tel: 13365798276
Fax:
WebSite: http://www.qjsfb.com
Company Name: Shanghai Boyle Chemical Co., Ltd.
Tel: 021-50182298 021-50180596
Fax: +86-21-57758967
WebSite: www.boylechem.com
Company Name: SiChuang NanBu Honesty Technology Co., Ltd.
Tel: 0838-5675166 15883665058
Fax: 0838-5675535
WebSite: http://www.scnbcx.com
Company Name: J & K SCIENTIFIC LTD.
Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
WebSite: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel: 4006608290; 18621169109
Fax: 86-21-61259102
WebSite: https://www.meryer.com/cn/index/