3h)-pyrimidinedione,5-chloro-4(1h

Name	5-Chlorouracil
Synonyms	NSC 28172 AI3-26560 5-Chlorouracil Uracil, 5-chloro- TIMTEC-BB SBB004103 Uracil, 5-chloro- (VAN) 5-Chloropyrimidine-2,4-diol 2,4-Pyrimidinediol,5-chloro- Fluorouracil Related CoMpound E 3h)-pyrimidinedione,5-chloro-4(1h 5-chloropyrimidine-2,4(1H,3H)-dione 2,4(1H,3H)-Pyrimidinedione,5-chloro- 2,4(1H,3H)-Pyrimidinedione, 5-chloro- 5-Chloro-1,2,3,4-tetrahydropyrimidine-2,4-dione
CAS	1820-81-1
EINECS	217-339-7
InChI	InChI=1/C4H3ClN2O2/c5-2-1-6-4(9)7-3(2)8/h1H,(H2,6,7,8,9)
InChIKey	ZFTBZKVVGZNMJR-UHFFFAOYSA-N

Molecular Formula	C4H3ClN2O2
Molar Mass	146.53
Density	1.6838 (rough estimate)
Melting Point	>300 °C (lit.)
Boling Point	413.6°C at 760 mmHg
Flash Point	203.9°C
Water Solubility	2.501g/L(25 ºC)
Solubility	1 M NH4OH: soluble 50 mg/mL
Vapor Presure	1.98E-07mmHg at 25°C
Appearance	White to bright light brown crystals
Color	White to Off-White
BRN	127173
pKa	6.77±0.10(Predicted)
Storage Condition	2-8°C
Refractive Index	1.6550 (estimate)
MDL	MFCD00006019

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3
RTECS	YQ9410000
HS Code	29335995

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