BENZYLUREA

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Names

[ CAS No. ]:
538-32-9

[ Name ]:
BENZYLUREA

[Synonym ]:
MFCD00007951
amino-N-benzylamide
UREA,BENZYL
N-Benzylurea
1-Benzylurea
monobenzylurea
EINECS 208-689-1
Phenylmethylurea
1-phenylmethylurea
Benzylcarbamide
benzyl-urea

Chemical & Physical Properties

[ Density]:
1.138g/cm3

[ Boiling Point ]:
282.9ºC at 760mmHg

[ Melting Point ]:
149-151 °C(lit.)

[ Molecular Formula ]:
C₈H₁₀N₂O

[ Molecular Weight ]:
150.17800

[ Flash Point ]:
124.9ºC

[ Exact Mass ]:
150.07900

[ PSA ]:
55.12000

[ LogP ]:
1.94610

[ Index of Refraction ]:
1.565

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS1780000

CHEMICAL NAME :: Urea, benzyl-

CAS REGISTRY NUMBER :: 538-32-9

BEILSTEIN REFERENCE NO. :: 2208083

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H10-N2-O

MOLECULAR WEIGHT :: 150.20

WISWESSER LINE NOTATION :: ZVMIR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4410 mg/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 44(3),68,1979

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 570 mg/kg

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay)

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,814,1968

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 450 mg/kg

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - somnolence (general depressed activity)

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 54,188,1935

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2700 mg/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 44(3),68,1979

Safety Information

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S24/25

[ WGK Germany ]:
2

[ RTECS ]:
YS1780000

[ HS Code ]:
2924299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

benzylcyanamide
Ethanol
Carbamothioic acid, N-(phenylmethyl)-, S-methyl ester
Potassium cyanate
Benzylamine
Urethane
Urea
Carbon dioxide
benzyl azide
N-Nitrocarbamide

DownStream

Isocyanatomethylbenzene
Carbon dioxide
Benzylamine
1-benzyl-1,3-diazinane-2,4,6-trione
2,4(1H,3H)-Pyrimidinedione, 6-amino-1-(phenylmethyl)-
Phthalimide, N-benzyl-
Decan-1-ol
1-benzyl-3-decylurea
6-Amino-1-benzyl-5-methylaminouracil
1-Benzyl-5-ethoxy-2,4-imidazolidinedione

Customs

[ HS Code ]: 2924299090

[ Summary ]:
2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

Dibenzylurea
Nitrosobenzylurea
1-butyl-3-benzylurea
1-amino-3-benzylurea
1-allyl-3-benzylurea
1-phenyl-3-benzylurea
3-(N-methylbenzenesulfonamido)-N-[4-(trifluoromethyl)phenyl]thiophene-2-carboxamide
2-[3-(2-methoxyethyl)-4-oxo-7-phenyl-3,4-dihydro-5H-pyrrolo[3,2-d]pyrimidin-5-yl]-N-(2-methoxy-5-methylphenyl)acetamide
N-(3-fluoro-4-methylphenyl)-3-(N-methylbenzenesulfonamido)thiophene-2-carboxamide
2-(8-(cyclohexylthio)-3-oxo-[1,2,4]triazolo[4,3-a]pyrazin-2(3H)-yl)-N-(4-methoxyphenyl)acetamide
N-(4-fluoro-3-methylphenyl)-3-(N-methylphenylsulfonamido)thiophene-2-carboxamide
N-(3-chloro-4-methylphenyl)-3-[methyl(phenylsulfonyl)amino]thiophene-2-carboxamide
N-(3-chloro-4-methoxyphenyl)-3-(N-methylphenylsulfonamido)thiophene-2-carboxamide
3-(N,4-dimethylphenylsulfonamido)-N-(m-tolyl)thiophene-2-carboxamide
[(5-Bromothiophen-2-yl)methyl](butan-2-yl)amine
3-methyl-N-(2-methylpropyl)cyclohexan-1-amine

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