CAS 671-35-2|4-Hydroxy-5-fluorpyrimidine

Introduction:Basic information about CAS 671-35-2|4-Hydroxy-5-fluorpyrimidine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name4-Hydroxy-5-fluorpyrimidine
CAS Number671-35-2Molecular Weight114.07800
Density1.46 g/cm3Boiling Point200.5ºC at 760 mmHg
Molecular FormulaC4H3FN2OMelting Point/
MSDS/Flash Point81.6ºC

Names

Name5-Fluoro-4-hydroxypyrimidine
SynonymMore Synonyms

Chemical & Physical Properties

Density1.46 g/cm3
Boiling Point200.5ºC at 760 mmHg
Molecular FormulaC4H3FN2O
Molecular Weight114.07800
Flash Point81.6ºC
Exact Mass114.02300
PSA46.01000
LogP0.32130
Index of Refraction1.369
InChIKeyNBAHQCCWEKHGTD-UHFFFAOYSA-N
SMILESO=c1[nH]cncc1F

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UW7450000
CHEMICAL NAME :
4(1H)-Pyrimidinone, 5-fluoro-
CAS REGISTRY NUMBER :
671-35-2
LAST UPDATED :
199612
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C4-H3-F-N2-O
MOLECULAR WEIGHT :
114.09
WISWESSER LINE NOTATION :
T6N CNJ DQ EF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
118 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal) Gastrointestinal - hypermotility, diarrhea Tumorigenic - active as anti-cancer agent
REFERENCE :
YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 15(6),7,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
72 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal) Gastrointestinal - hypermotility, diarrhea Tumorigenic - active as anti-cancer agent
REFERENCE :
YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 15(6),7,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
175 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CKFRAY Ceskoslovenska Farmacie. (PNS-Ustredni Expedice a Dovoz Tisku, Kafkova 19, 160 00 Prague 6, Czechoslovakia) V.1- 1952- Volume(issue)/page/year: 28,159,1979
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1435 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - respiratory depression Tumorigenic - active as anti-cancer agent
REFERENCE :
YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 15(6),7,1980 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
175 mg/kg/7D-I
TOXIC EFFECTS :
Blood - changes in leukocyte (WBC) count
REFERENCE :
YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 15(6),7,1980

Safety Information

Hazard CodesXi: Irritant;
HS Code2933599090

Customs

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

5-fluoro-1H-pyrimidin-6-one
MFCD00223674
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