Urea,N-ethyl-N'-phenyl-

Modify Date: 2025-08-26 07:02:16

Urea,N-ethyl-N'-phenyl- Structure
Urea,N-ethyl-N'-phenyl- structure
Common Name Urea,N-ethyl-N'-phenyl-
CAS Number 621-04-5 Molecular Weight 164.20400
Density 1.11g/cm3 Boiling Point 250.2ºC at 760 mmHg
Molecular Formula C9H12N2O Melting Point N/A
MSDS N/A Flash Point 102ºC

 Names

Name 1-ethyl-3-phenylurea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.11g/cm3
Boiling Point 250.2ºC at 760 mmHg
Molecular Formula C9H12N2O
Molecular Weight 164.20400
Flash Point 102ºC
Exact Mass 164.09500
PSA 41.13000
LogP 2.29190
Index of Refraction 1.573

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YT3606600
CHEMICAL NAME :
Urea, 1-ethyl-3-phenyl-
CAS REGISTRY NUMBER :
621-04-5
BEILSTEIN REFERENCE NO. :
2087534
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H12-N2-O
MOLECULAR WEIGHT :
164.23
WISWESSER LINE NOTATION :
2MVMR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
238 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic Behavioral - somnolence (general depressed activity) Behavioral - excitement
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

 Safety Information

Safety Phrases S22-S24/25
HS Code 2924299090

 Synthetic Route

 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%

 Synonyms

N-ethyl-N'-phenylurea
Urea,N-ethyl-N'-phenyl
UREA,1-ETHYL-3-PHENYL
3-ethyl-1-phenylurea
N-Phenyl-N'-ethylurea
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