K 491

Modify Date: 2024-03-04 11:34:38

K 491 Structure
K 491 structure
Common Name K 491
CAS Number 20229-00-9 Molecular Weight 307.21600
Density 1.174g/cm3 Boiling Point 323.1ºC at 760 mmHg
Molecular Formula C13H20Cl2N2O2 Melting Point N/A
MSDS N/A Flash Point 149.2ºC

 Names

Name 2-(diethylamino)ethyl N-(2-chlorophenyl)carbamate,hydrochloride

 Chemical & Physical Properties

Density 1.174g/cm3
Boiling Point 323.1ºC at 760 mmHg
Molecular Formula C13H20Cl2N2O2
Molecular Weight 307.21600
Flash Point 149.2ºC
Exact Mass 306.09000
PSA 41.57000
LogP 4.10530
Vapour Pressure 0.000267mmHg at 25°C
Index of Refraction 1.555

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FD7727000
CHEMICAL NAME :
Carbanilic acid, o-chloro-, 2-(diethylamino)ethyl ester, hydrochloride
CAS REGISTRY NUMBER :
20229-00-9
LAST UPDATED :
199309
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H19-Cl-N2-O2.Cl-H
MOLECULAR WEIGHT :
307.25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CKFRAY Ceskoslovenska Farmacie. (PNS-Ustredni Expedice a Dovoz Tisku, Kafkova 19, 160 00 Prague 6, Czechoslovakia) V.1- 1952- Volume(issue)/page/year: 16,316,1967