Carbamic acid,N-ethyl-N-nitroso-, ethyl ester

Modify Date: 2024-01-08 20:26:28

Carbamic acid,N-ethyl-N-nitroso-, ethyl ester Structure
Carbamic acid,N-ethyl-N-nitroso-, ethyl ester structure
Common Name Carbamic acid,N-ethyl-N-nitroso-, ethyl ester
CAS Number 614-95-9 Molecular Weight 146.14400
Density N/A Boiling Point N/A
Molecular Formula C5H10N2O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name ethyl N-ethyl-N-nitrosocarbamate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C5H10N2O3
Molecular Weight 146.14400
Exact Mass 146.06900
PSA 58.97000
LogP 1.14620

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FB0350000
CHEMICAL NAME :
Carbamic acid, ethylnitroso-, ethyl ester
CAS REGISTRY NUMBER :
614-95-9
BEILSTEIN REFERENCE NO. :
1764259
LAST UPDATED :
199712
DATA ITEMS CITED :
34
MOLECULAR FORMULA :
C5-H10-N2-O3
MOLECULAR WEIGHT :
146.17
WISWESSER LINE NOTATION :
ONN2&VO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
160 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
182 mg/kg/2Y-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Endocrine - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8100 mg/kg/27W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
66 mg/kg/41W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
240 mg/kg/39W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
23387 ug/kg/50W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1600 mg/kg/10W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1680 mg/kg/32W-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1024 mg/kg/39W-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
744 mg/kg/10W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
630 mg/kg/48W-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
DOSE :
160 mg/kg
SEX/DURATION :
female 15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
Specific locus test
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Specific locus test

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
11 mg/L
REFERENCE :
GMCRDC Gann Monograph on Cancer Research. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No. 11- 1971- Volume(issue)/page/year: 27,95,1981

 Precursor & DownStream

Precursor  0

DownStream  1

 Synonyms

Nitrosoethylurethan
Nitroso-N-ethylurethane
N-Ethyl-N-nitrosourethan
N-Ethyl-N-nitrosourethane
Ethyl nitrosourethan
Ethyl ethylnitrosocarbamate
N-Nitroso-N-ethylurethan
Nitrosoethylurethane
Ethylnitrosourethane
ethyl-nitroso-carbamic acid ethyl ester
N-nitroso-N-ethyluretane
N-Nitroso-N-ethylurethane
N-Nitroso-N-aethyl-urethan
Aethyl-nitroso-carbamidsaeure-aethylester