1-(2-chloroethyl)-3-naphthalen-1-yl-urea

Modify Date: 2025-08-26 17:30:22

1-(2-chloroethyl)-3-naphthalen-1-yl-urea Structure
1-(2-chloroethyl)-3-naphthalen-1-yl-urea structure
 Common Name 1-(2-chloroethyl)-3-naphthalen-1-yl-urea
CAS Number 73953-69-2 Molecular Weight 248.70800
Density 1.286g/cm3 Boiling Point 399.1ºC at 760 mmHg
Molecular Formula C13H13ClN2O Melting Point N/A
MSDS N/A Flash Point 195.2ºC

 Names

Name 1-(2-chloroethyl)-3-naphthalen-1-ylurea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.286g/cm3
Boiling Point 399.1ºC at 760 mmHg
Molecular Formula C13H13ClN2O
Molecular Weight 248.70800
Flash Point 195.2ºC
Exact Mass 248.07200
PSA 41.13000
LogP 3.66400
Index of Refraction 1.66

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YS5014500
CHEMICAL NAME :
Urea, 1-(2-chloroethyl)-3-(1-naphthyl)-
CAS REGISTRY NUMBER :
73953-69-2
BEILSTEIN REFERENCE NO. :
2377274
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H13-Cl-N2-O
MOLECULAR WEIGHT :
248.73
WISWESSER LINE NOTATION :
L66J BMVM2G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
320 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02554

 Synthetic Route

1-Chloro-2-isocyanatoethane structure

1-Chloro-2-isoc...

CAS#:1943-83-5

1-Aminonaphthalene structure

1-Aminonaphthalene

CAS#:134-32-7

~54%

1-(2-chloroethyl)-3-naphthalen-1-yl-urea Structure

1-(2-chloroethy...

CAS#:73953-69-2

Literature: Mounetou; Legault; Lacroix; C-Gaudreault Journal of Medicinal Chemistry, 2001 , vol. 44, # 5 p. 694 - 702
1-(2-hydroxyethyl)-3-naphthalen-1-ylurea structure

1-(2-hydroxyeth...

CAS#:102613-36-5

~%

1-(2-chloroethyl)-3-naphthalen-1-yl-urea Structure

1-(2-chloroethy...

CAS#:73953-69-2

Literature: Bloom et al. Journal of the American Chemical Society, 1957 , vol. 79, p. 5072

 Synonyms

wln: l66j bmvm2g
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