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MSDS  : 2-Undecanone
CAS  : 112-12-9
SYNONYMS  : * 2-Hendecanone * Methyl nonyl ketone * Methyl n-nonyl ketone * MGK Dog and Cat Repellent * Nonyl methyl ketone * Undecan-2-one
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : YQ2820000
CHEMICAL NAME : 2-Undecanone
CAS REGISTRY NUMBER : 112-12-9
BEILSTEIN REFERENCE NO. : 1749573
REFERENCE : 4-01-00-03374 (Beilstein Handbook Reference)
LAST UPDATED : 199712
DATA ITEMS CITED : 7
MOLECULAR FORMULA : C11-H22-O
MOLECULAR WEIGHT : 170.33
WISWESSER LINE NOTATION : 9V1
COMPOUND DESCRIPTOR : Agricultural Chemical
Reproductive Effector
SYNONYMS/TRADE NAMES :
* 2-Hendecanone
* Methyl nonyl ketone
* Methyl n-nonyl ketone
* MGK Dog and Cat Repellent
* Nonyl methyl ketone
* Undecan-2-one

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave.,
Willoughy, OH 44094) Volume(issue)/page/year: -,C201,1991

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 3880 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
APJUA8 Acta Pharmaceutica Jugoslavica. (FDH, Masarykova 2, 41000 Zagreb,
Yugoslavia) V.1-41, 1951-1991. Volume(issue)/page/year: 12,79,1962

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : >5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 13,869,1975

** REPRODUCTIVE DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE : 1 gm/kg
SEX/DURATION : female 1-20 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - female fertility index (e.g. # females pregnant
per # sperm positive females; # females pregnant per # females mated)
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: 18,1024,1975

*** U.S. STANDARDS AND REGULATIONS ***

EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
FEREAC Federal Register. (U.S. Government Printing Office, Supt. of
Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year:
54,7740,1989

*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X5184
No. of Facilities: 669 (estimated)
No. of Industries: 6
No. of Occupations: 12
No. of Employees: 9071 (estimated)
No. of Female Employees: 6864 (estimated)

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY


*** END OF RECORD ***
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NAMECAS
Undecanoic acid, 11-fluoro-3-methyl- 589-61-7
Undecanoic acid, 11-fluoro-4-methyl- 2839-41-0
Undecanoic acid, 4-hydroxy-, gamma-lactone 104-67-6
Undecanoic acid,11-(((2-hydroxyphenyl)phenylmethylene)amino)-,monosodium salt 62665-60-5
Undecanoic acid, (iodophenyl)-, ethyl ester 62665-60-5
1-alpha-H,5-alpha-H-Tropanium,3-hydroxy-8-(p-methylbenzyl)-, bromide, benzoate(ester), cis- 100659-30-1
Undecanoic acid, 10-(p-iodophenyl)-, ethyl ester 99-79-6
Undecanoic acid, 11-isopropylthio- 102613-00-3
Undecanoic acid,2-((3-(4-methoxyphenyl-1-oxo-2-propenyl)oxy)-1-methylpropyl ester 84006-40-6
Undecanoic acid,11-(((4-methoxyphenyl)sulfonyl)amino)-, ethyl ester 85844-78-6
Undecanoic acid, methyl ester 1731-86-8
Undecanoic acid, 1-methyl-2-((1-oxohexyl)oxy)propylester 84006-25-7
Undecanoic acid, 1-methyl-2-((1-oxooctyl)oxy)propylester 84016-00-2
Undecanoic acid,1-methyl-2-((phenoxyacetyl)oxy)propyl ester 84006-72-4
Undecanoic acid, 11-(p-nitrophenoxy)- 84006-72-4
Undecanoic acid,11-(((3-nitrophenyl)sulfonyl)amino)-, ethyl ester 85844-69-5
1-alpha-H,5-alpha-H-Tropanium,3-hydroxy-8-(p-methylbenzyl)-, bromide, benzoate(ester), trans- 100659-29-8
Undecanoic acid, 11-(5-oxo-1-cyclopenten-1-yl)- 51876-13-2
Undecanoic acid, 1,2,3-propanetriyl ester 13552-80-2
Undecanoic acid, 11-(p-sulfamoylanilino)- 13552-80-2
Undecanoic acid, 2,2'-(thiobis(4,1-phenyleneoxy))bis- 69361-69-9
Undecanoic acid,2,2'-(thiobis(4,1-phenyleneoxy))bis-, diethyl ester 69361-67-7
Undecanol 30207-98-8
1-Undecanol, 2,11-dimercapto- 100536-94-5
1,4-Undecanediol, 7-ethyl-2-methyl-, disulfate(ester) 100536-94-5
4-Undecanol, 7-ethyl-2-methyl-, hydrogen sulfate,sodium salt 139-88-8
1-Undecanol, 11-fluoro- 463-36-5
1-alpha-H,5-alpha-H-Tropanium,3-alpha-hydroxy-8-(p-methylbenzyl)-, bromide,(+-)-tropate 102432-97-3
1-Undecanol, 10-(p-iodophenyl)- 67987-28-4
2-Undecanone 112-12-9
6-Undecanone 927-49-1
2-Undecanone, 11-fluoro- 463-27-4
1-Undecanone, 1-morpholino- 32972-24-0
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2,4,6-Undecatrienal, nitrosohydrazone, (2,E,E,E)- 76896-81-6
1,3,5-Undecatriene 16356-11-9
3,5,9-Undecatrien-2-one, 6,10-dimethyl- 141-10-6
1-alpha-H,5-alpha-H-Tropanium, 3-hydroxy-8-methyl-,bromide, benzilate 74051-31-3
3,5,9-Undecatrien-2-one, 3,6,10-trimethyl- 1117-41-5
10-Undecen-1-al 112-45-8
Undecenaldehyde, mixed isomers 112-45-8
2-Undecenal, 4-hydroxy- 29343-58-6
10-Undecenamide 5332-51-4
10-Undecenamide, N,N-bis(2-methoxyethyl)- 102613-01-4
10-Undecenamide, N-(2-bromoallyl)- 102613-02-5
10-Undecenamide, 11-bromo-N-vanillyl- 102613-03-6
10-Undecenamide, N-(2-(dimethylamino)ethyl)- 85278-95-1
10-Undecynamide,N-((4-hydroxy-3-methoxyphenyl)methyl)- 150988-87-7
1-alpha-H,5-alpha-H-Tropanium, 3-hydroxy-8-methyl-,bromide, 4-hydroxy-2-phenylbutanoate 74051-32-4

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