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
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 4-Chloro-6-methyl-2-(pyrrolidin-2-ylmethoxy)pyrimidine hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide