phenylurea

Modify Date: 2024-01-02 23:16:09

phenylurea Structure
phenylurea structure
Common Name phenylurea
CAS Number 64-10-8 Molecular Weight 136.151
Density 1.2±0.1 g/cm3 Boiling Point 238.0±9.0 °C at 760 mmHg
Molecular Formula C7H8N2O Melting Point 145-147 °C(lit.)
MSDS Chinese USA Flash Point 97.7±18.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name phenylurea
Synonym More Synonyms

 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

 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
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

 Articles4

More 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...

 Synonyms

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
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