m-tolylurea

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Names

[ CAS No. ]:
63-99-0

[ Name ]:
m-tolylurea

[Synonym ]:
EINECS 200-571-8
m-methylphenylurea
Urea,m-tolyl
N-(m-tolyl)urea
Urea,(3-methylphenyl)
1-(m-Tolyl)urea
3-Tolylurea
m-Tolylcarbamide
m-tolyl urea
3-Tolylcarbamide
Metatolylcarbamide
3-methylphenylurea
MFCD00025425

Chemical & Physical Properties

[ Density]:
1.192g/cm3

[ Boiling Point ]:
253.2ºC at 760 mmHg

[ Melting Point ]:
138-143 °C

[ Molecular Formula ]:
C8H10N2O

[ Molecular Weight ]:
150.17800

[ Flash Point ]:
106.9ºC

[ Exact Mass ]:
150.07900

[ PSA ]:
55.12000

[ LogP ]:
2.25890

[ Index of Refraction ]:
1.62

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YU4025000
CHEMICAL NAME :
Urea, m-tolyl-
CAS REGISTRY NUMBER :
63-99-0
BEILSTEIN REFERENCE NO. :
2639488
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C8-H10-N2-O
MOLECULAR WEIGHT :
150.20
WISWESSER LINE NOTATION :
ZVMR C1

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 :
1330 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
410 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
665 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
538 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IIFBA4 Izvestiya na Instituta po Fiziologiya, Bulgarska Akademiya na Naukite. (Sofia, Bulgaria) V.4-16, 1960-74. For publisher information, see APPBDI. Volume(issue)/page/year: 12,195,1969

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22

[ Safety Phrases ]:
S36

[ RTECS ]:
YU4025000

[ HS Code ]:
2924299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl allophanate
  • 3-Toluidine
  • Potassium cyanate
  • m-Toluidine Hydrochloride
  • Urea
  • Sodium cyanate
  • N-(m-tolyl)cyanamide
  • N-nitroso-N-m-tolyl-urea
  • m-Tolyl-thiourea
  • 1,3-bis(3-methylphenyl)urea

DownStream

  • m-Isocyanatotoluene
  • m-toluenediazonium chloride
  • N-nitroso-N-m-tolyl-urea
  • 1-(2-chloroacetyl)-3-M-tolylurea
  • 1,3-bis(3-methylphenyl)urea

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

  • Propyl-m-tolylurea
  • Methyl-m-tolylurea
  • N-isopropyl-N-m-tolylurea
  • 1-Methyl-1-nitroso-1-m-tolylurea
  • 1-(2-chloroacetyl)-3-M-tolylurea
  • 1,1-Dimethyl-2-thio-3-m-tolylurea
  • 3-(4-Bromo-2-chlorophenyl)-2,2-dimethylpropan-1-ol
  • 4-((Cyclohexylamino)methyl)benzoic acid 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
  • Methyl 2-amino-4-ethoxy-4-methylpentanoate
  • 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