Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-((2-Chloroethyl)(2-fluoroethyl)amino)-6-methyl-2,4(1H,3H)-pyrimidinedione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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834-91-3

834-91-3 structure

834-91-3 structure

Name: 5-((2-Chloroethyl)(2-fluoroethyl)amino)-6-methyl-2,4(1H,3H)-pyrimidinedione
Chemical Name: 5-[2-chloroethyl(2-fluoroethyl)amino]-6-methyl-1H-pyrimidine-2,4-dione
CAS Number: 834-91-3
Molecular Formula: C₉H₁₃ClFN₃O₂
Molecular Weight: 249.67000
Create Date: 2018-06-12 10:24:39
Modify Date: 2025-09-13 10:29:20

Name	5-[2-chloroethyl(2-fluoroethyl)amino]-6-methyl-1H-pyrimidine-2,4-dione
Synonyms	Fluorodopan Fluorothane Ftorpan Fluoropan Ftordopan Fluorpan

Density	1.35g/cm3
Molecular Formula	C₉H₁₃ClFN₃O₂
Molecular Weight	249.67000
Exact Mass	249.06800
PSA	68.96000
LogP	0.38630
Index of Refraction	1.534

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ9422000

CHEMICAL NAME :: Uracil, 5-((2-chloroethyl)(2-fluoroethyl)amino)-6-methyl-

CAS REGISTRY NUMBER :: 834-91-3

LAST UPDATED :: 198605

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H13-Cl-F-N3-O2

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 :: 31450 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 118 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986

HS Code	2933599090

HS Code	2933599090
Summary	2933599090. 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%

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