phenylurea

Names

[ CAS No. ]:
64-10-8

[ Name ]:
phenylurea

[Synonym ]:
N'-phenyl Urea
EINECS 200-576-5
Phenylcarbamide
Urea,phenyl
Monophenylurea
stabilizervh
1-Phenylurea
PHENYLUREA
Urea, N-phenyl-
MFCD00007944
phenyl urea
phenyl-ure
Z-phenylurea
N-Phenylurea

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
238.0±9.0 °C at 760 mmHg

[ Melting Point ]:
145-147 °C(lit.)

[ Molecular Formula ]:
C₇H₈N₂O

[ Molecular Weight ]:
136.151

[ Flash Point ]:
97.7±18.7 °C

[ Exact Mass ]:
136.063660

[ PSA ]:
55.12000

[ LogP ]:
0.83

[ Vapour density ]:
>1 (vs air)

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.638

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
H2O: 10 mg/mL, clear

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YU0650000

CHEMICAL NAME :: Urea, phenyl-

CAS REGISTRY NUMBER :: 64-10-8

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C7-H8-N2-O

MOLECULAR WEIGHT :: 136.17

WISWESSER LINE NOTATION :: ZVMR

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 :: 2 gm/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 :: 1580 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 :: 1060 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

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

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

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S22-S36/37

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
YU0650000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Articles

Polymer monolith microextraction using poly(butyl methacrylate-co-1,6-hexanediol ethoxylate diacrylate) monolithic sorbent for determination of phenylurea herbicides in water samples.

Talanta 147 , 199-206, (2015)

In this study, recently developed 1,6-hexanediol ethoxylate diacrylate (HEDA)-based polymeric monoliths were utilized as sorbents for efficient extraction of phenylurea herbicides (PUHs) from water sa...

Effect of molecular characteristics on the formation of nitrosamines during chlor(am)ination of phenylurea herbicides.

Environ. Sci. Process. Impacts 17 , 2092-100, (2015)

The objective of this study was to investigate the formation of different nitrosamines during chlorination or chloramination (chlor(am)ination) of five phenylurea herbicides (fluometuron, diuron, linu...

High efficiency polyethylene glycol diacrylate monoliths for reversed-phase capillary liquid chromatography of small molecules.

J. Chromatogr. A. 1364 , 96-106, (2014)

Highly cross-linked monolithic networks (i.e., polyethylene glycol diacrylate, PEGDA) synthesized from monomers containing varying ethylene oxide chain lengths were fabricated inside fused silica capi...