N,N-Dimethyl-N-phenylurea

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Names

[ CAS No. ]:
101-42-8

[ Name ]:
N,N-Dimethyl-N-phenylurea

[Synonym ]:
Methanol, 1-(dimethylamino)-1-(phenylimino)-, (E)-
EINECS 202-941-4
Beet-Kleen
1-Dimethyl-3-phenylurea
Dybar
1,1-Dimethyl-3-phenylurea
Falisilvan
Urea, N,N-dimethyl-N'-phenyl-
fenuron
Urea,N,N-dimethyl-N'-phenyl
URAB
MFCD00025662
PDU
3-Phenyl-1,1-dimethyl-urea
Dibar
Fenidin
Quintex
N,N-dimethyl-N’-phenylurea
N,N-Dimethyl-N'-phenylcarbamimidic acid
N-phenyl-N',N'-dimethyl-urea
1,1-dimethyl-3-phenyl urea
Electrum
N,N-Dimethyl-N'-phenylurea
Premalox
Fenulon

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
276.3±23.0 °C at 760 mmHg

[ Melting Point ]:
133-134ºC

[ Molecular Formula ]:
C9H12N2O

[ Molecular Weight ]:
164.204

[ Flash Point ]:
120.9±22.6 °C

[ Exact Mass ]:
164.094955

[ PSA ]:
32.34000

[ LogP ]:
1.45

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.524

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YT1450000
CHEMICAL NAME :
Urea, 1,1-dimethyl-3-phenyl-
CAS REGISTRY NUMBER :
101-42-8
BEILSTEIN REFERENCE NO. :
2208535
LAST UPDATED :
199701
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C9-H12-N2-O
MOLECULAR WEIGHT :
164.23
WISWESSER LINE NOTATION :
1N1&VMR

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 :
6400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
4700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
3200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
13886 mg/kg/61W-C
TOXIC EFFECTS :
Blood - methemoglobinemia-carboxyhemoglobin Blood - other changes
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
19264 mg/kg/43W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition Endocrine - evidence of thyroid hypofunction Blood - other changes

MUTATION DATA

TEST SYSTEM :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 58,353,1978 *** REVIEWS *** TOXICOLOGY REVIEW DTTIAF Deutsche Tieraerztliche Wochenschrift. (Hanover, Fed. Rep. Ger.) V.1-77, 1893-1970. Volume(issue)/page/year: 80,485,1973 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 3 mg/m3 JAN 1993

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi,Xn,F

[ Risk Phrases ]:
R36/37

[ Safety Phrases ]:
S24-S26-S36-S16

[ RIDADR ]:
UN 1648 3/PG 2

[ WGK Germany ]:
2.0

[ RTECS ]:
YT1450000

[ Hazard Class ]:
3.0

[ HS Code ]:
2924299012

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Phenylisocyanate
  • Dimethylamine
  • Dimethylamine hydrochloride
  • Formamide, N-phenyl-
  • dmcl
  • carbon monoxide
  • N'-(2-Bromophenyl)-N,N-dimethylurea
  • N,N-dimethylcarbamoyl bromide

DownStream

  • methylamine
  • Phenylisocyanate
  • Dimethylamine
  • 2-Amino-N,N-dimethylbenzamide
  • 3-(4-hydroxyphenyl)-1,1-dimethylurea
  • 4-amino-N,N-dimethylbenzamide
  • 3-(2-hydroxyphenyl)-1,1-dimethylurea
  • Urea,N,N-dimethyl-N',N'-diphenyl-
  • Methanimidamide,N,N-dimethyl-N'-phenyl-

Customs

[ HS Code ]: 2924299012

[ Summary ]:
2924299012 but-3-yn-2-yl (3-chlorophenyl)carbamate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

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Related Compounds

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  • N,N-Dimethyl-N,N-diphenyl-1,6-hexanediamine
  • N,N-dimethyl-N,N-diphenyl-hexa-2,4-diyne-1,6-diamine
  • N,N-Dimethyl-N-2-phenoxyethyl-N-2'-thenylammonium Iodide
  • N,N-dimethyl-N,N-bis[3-(trichloromethyl)-1,2,4-thiadiazol-5-yl]propane-1,3-diamine
  • N,N-DIMETHYL-N-[4-(PIPERAZIN-1-YLMETHYL)PHENYL]-AMINE
  • Benzeneethanol, 3-fluoro-4-methoxy-, 1-(N-phenylcarbamate)
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  • Benzene, 1,2-bis(methoxymethoxy)-4-(2-nitroethenyl)-, (E)-
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