(2,6-Difluoro-benzyl)-urea

Modify Date: 2024-02-01 12:01:57

(2,6-Difluoro-benzyl)-urea Structure
(2,6-Difluoro-benzyl)-urea structure
Common Name (2,6-Difluoro-benzyl)-urea
CAS Number 17751-24-5 Molecular Weight 186.15900
Density 1.327g/cm3 Boiling Point 276.4ºC at 760mmHg
Molecular Formula C8H8F2N2O Melting Point N/A
MSDS N/A Flash Point 121ºC

 Names

Name (2,6-difluorophenyl)methylurea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.327g/cm3
Boiling Point 276.4ºC at 760mmHg
Molecular Formula C8H8F2N2O
Molecular Weight 186.15900
Flash Point 121ºC
Exact Mass 186.06000
PSA 56.11000
LogP 2.03780
Vapour Pressure 0.00481mmHg at 25°C
Index of Refraction 1.524

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YS9808000
CHEMICAL NAME :
Urea, (2,6-difluorobenzyl)-
CAS REGISTRY NUMBER :
17751-24-5
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H8-F2-N2-O
MOLECULAR WEIGHT :
186.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1600 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay)
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,814,1968

 Safety Information

HS Code 2924299090

 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

Urea,(2,6-difluorobenzyl)
(2,6-Difluorophenylmethyl)urea
2,6-Difluor-benzylharnstoff
N-(2,6-difluorobenzyl) urea
2,6-difluorobenzyl urea