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2-methyl undecanal dimethyl acetal
aldehyde NMA DMA

Supplier Sponsors

Name:1,1-dimethoxy-2-methylundecane
CAS Number: 68141-17-3Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:268-839-7
Nikkaji Web:J260.944D
XlogP3-AA:5.60 (est)
Molecular Weight:230.39150000
Formula:C14 H30 O2
NMR Predictor:Predict (works with chrome or firefox)
Category:fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Pubchem Patents:Search
 
Physical Properties:
Appearance:colorless to pale yellow clear liquid (est)
Assay: 92.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.83000 to 0.87000 @ 25.00 °C.
Pounds per Gallon - (est).: 6.906 to 7.239
Refractive Index:1.42500 to 1.44000 @ 20.00 °C.
Boiling Point: 260.00 °C. @ 760.00 mm Hg
Acid Value: 5.00 max. KOH/g
Vapor Pressure:0.025000 mmHg @ 25.00 °C. (est)
Flash Point:> 200.00 °F. TCC ( > 93.33 °C. )
logP (o/w): 4.942 (est)
Soluble in:
 alcohol
 water, 1.445 mg/L @ 25 °C (est)
Insoluble in:
 water
Stability:
 alkalis
 amines
 ammonia
Similar Items:note
acetaldehyde dimethyl acetal
acetyl acetaldehyde dimethyl acetal
alpha-amyl cinnamaldehyde dimethyl acetal
para-anisaldehyde dimethyl acetal
butyraldehyde dimethyl acetal
cinnamaldehyde dimethyl acetal
citral dimethyl acetal
citronellal dimethyl acetal
citronellyl oxyacetaldehyde dimethyl acetal
cyclamen aldehyde dimethyl acetal
decanal dimethyl acetal
dodecanal dimethyl acetal
2-ethyl hexanal dimethyl acetal
heliotropyl dimethyl acetal
heptanal dimethyl acetal
hexanal dimethyl acetal
(Z)-3-hexen-1-al dimethyl acetal
(E)-2-hexen-1-al dimethyl acetal
hexoxyacetaldehyde dimethyl acetal
alpha-hexyl cinnamaldehyde dimethyl acetal
hydroxycitronellal dimethyl acetal
nonanal dimethyl acetal
isononanal dimethyl acetal
(Z)-6-nonen-1-al dimethyl acetal
2-nonyn-1-al dimethyl acetal
octanal dimethyl acetal
phenyl acetaldehyde dimethyl acetal
2-phenyl propionaldehyde dimethyl acetal
3-phenyl propionaldehyde dimethyl acetal
propionaldehyde dimethyl acetal
undecanal dimethyl acetal
valeraldehyde dimethyl acetal
 
Organoleptic Properties:
Odor Type: aldehydic
Odor Strength:high ,
recommend smelling in a 1.00 % solution or less
Substantivity:400 hour(s) at 100.00 %
aldehydic amber lemon green waxy
Odor Description:at 1.00 % in dipropylene glycol. aldehydic amber lemon green waxy
Luebke, William tgsc, (1985)
Odor sample from: Chem-Fleur, Inc.
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: perfuming agents
 
Suppliers:
Penta International
2-METHYLUNDECANAL DIMETHYL ACETAL
 
Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LD50 > 5000 mg/kg
Food and Chemical Toxicology. Vol. 30(Suppl), Pg. 89S, 1992.

Dermal Toxicity:
skin-rabbit LD50 > 5000 mg/kg
Food and Chemical Toxicology. Vol. 30(Suppl), Pg. 89S, 1992.

Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: fragrance agents
Recommendation for 2-methyl undecanal dimethyl acetal usage levels up to:
  1.0000 % in the fragrance concentrate.
 
Recommendation for 2-methyl undecanal dimethyl acetal flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
EPA Substance Registry Services (TSCA):68141-17-3
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :109183
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
1,1-dimethoxy-2-methylundecane
Chemidplus:0068141173
 
References:
 1,1-dimethoxy-2-methylundecane
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:68141-17-3
Pubchem (cid):109183
Pubchem (sid):135066790
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2009
(IUPAC):Atomic Weights of the Elements 2009 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2911.00.5000
ChemSpider:View
 
Potential Blenders and core components note
For Odor
No odor group found for these
satinaldehyde
FL/FR
aldehydic
aldehydic
green hexanal
FL/FR
lily pentanal
FR
undecanal
FL/FR
undecenal mixture (aldehyde C-11 mixed)
FL/FR
amber
cistus ladaniferus absolute resin
FL/FR
balsamic
iso
amyl benzoate
FL/FR
mastic gum resin
FR
opoponax absolute (commiphora erythraea var. glabrescens engle)
FL/FR
opoponax resinoid (commiphora erythraea var. glabrescens engle)
FR
oriental specialty
FR
citrus
citral diethyl acetal
FL/FR
(Z)-
linalool oxide (pyranoid)
FL/FR
methyl heptenone
FL/FR
alpha-
methylene citronellal
FR
nonanal dimethyl acetal
FL/FR
tangerine acetate
FR
(E)-2-
tetradecenal
FL/FR
tetrahydrocitral
FL/FR
creamy
3-
heptyl dihydro-5-methyl-2(3H)-furanone
FL/FR
fatty
2-
nonenal
FL/FR
(E)-2-
octenal
FL/FR
floral
citronellal
FL/FR
citronellyl butyrate
FL/FR
dihydrocitronellyl ethyl ether
FR
geranyl acetate
FL/FR
hexyl 2-furoate
FL/FR
hydroxycitronellal
FL/FR
hydroxycitronellal dimethyl acetal
FL/FR
jasmin cyclopentanol
FR
muguet butanal
FR
nerol
FL/FR
nerolidol
FL/FR
fruity
allyl cyclohexyl acetate
FL/FR
amyl hexanoate
FL/FR
iso
amyl octanoate
FL/FR
butyl hexanoate
FL/FR
cyclohexyl propionate
FL/FR
ethyl 2-octenoate
FL/FR
grape butyrate
FL/FR
hexanal propylene glycol acetal
FL/FR
methyl acetoacetate
FL/FR
2-
methyl butyl 2-methyl butyrate
FL/FR
green
dodecanal dimethyl acetal
FL/FR
ethyl (E,Z)-2,4-decadienoate
FL/FR
green carboxylate
FR
heptyl formate
FL/FR
(Z)-3-
hexen-1-yl formate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(E)-2-
hexen-1-yl isovalerate
FL/FR
(Z)-3-
hexen-1-yl oxyacetaldehyde
FR
hexyl 2-methyl butyrate
FL/FR
hexyl octanoate
FL/FR
hexyl phenyl acetate
FL/FR
2,4-
ivy carbaldehyde
FL/FR
ivy carbaldehyde
FL/FR
3,5-
ivy carbaldehyde
FL/FR
3,6-
ivy carbaldehyde
FL/FR
melon heptenal propylene glycol acetal
FL/FR
melon nonenoate
FL/FR
neryl butyrate
FL/FR
(E,Z)-3,6-
nonadien-1-yl acetate
FL/FR
3,6-
nonadien-1-yl acetate
FL/FR
(E)-2-
nonen-1-ol
FL/FR
(E)-3-
nonen-1-ol
FL/FR
octanal diethyl acetal
FL/FR
(E)-2-
octen-1-ol
FL/FR
phenyl acetaldehyde ethylene glycol acetal
FR
herbal
linalyl acetate
FL/FR
linalyl formate
FL/FR
3-
octyl acetate
FL/FR
medicinal
kunzea ericoides leaf oil
FR
melon
(Z)-6-
nonen-1-ol
FL/FR
spicy
myristica fragrans fruit extract
FL/FR
myristica fragrans seed tincture
FL/FR
vegetable
1-
furfuryl pyrrole
FL/FR
waxy
decanal diethyl acetal
FL/FR
decanal dimethyl acetal
FL/FR
9-
decenoic acid
FL/FR
methyl butyl phenyl acetate
FL/FR
(E)-
methyl geranate
FL/FR
2-
methyl heptanoic acid
FL/FR
methyl octanoate
FL/FR
2-
nonanol
FL/FR
(Z)-3-
nonen-1-ol
FL/FR
octanol
FL/FR
octyl isobutyrate
FL/FR
phenethyl octanoate
FL/FR
tetradecanal
FL/FR
woody
frankincense resin
FL/FR
For Flavor
No flavor group found for these
decanal dimethyl acetal
FL/FR
2,4,7-
decatrienal
FL
(E,E,Z)-2,4,7-
decatrienal
FL
ivy carbaldehyde
FL/FR
3,5-
ivy carbaldehyde
FL/FR
(Z)-
linalool oxide (pyranoid)
FL/FR
linalyl formate
FL/FR
melon heptenal propylene glycol acetal
FL/FR
methyl acetoacetate
FL/FR
(E)-
methyl geranate
FL/FR
(E)-3-
nonen-1-ol
FL/FR
tetrahydrocitral
FL/FR
undecenal mixture (aldehyde C-11 mixed)
FL/FR
amber
amber
cistus ladaniferus absolute resin
FL/FR
balsamic
opoponax absolute (commiphora erythraea var. glabrescens engle)
FL/FR
citrus
citral diethyl acetal
FL/FR
nerol
FL/FR
creamy
octyl isobutyrate
FL/FR
fatty
heptyl formate
FL/FR
2-
nonenal
FL/FR
(E)-2-
octen-1-ol
FL/FR
(E)-2-
octenal
FL/FR
tetradecanal
FL/FR
floral
citronellal
FL/FR
linalyl acetate
FL/FR
satinaldehyde
FL/FR
fruity
allyl cyclohexyl acetate
FL/FR
iso
amyl benzoate
FL/FR
amyl hexanoate
FL/FR
iso
amyl octanoate
FL/FR
butyl hexanoate
FL/FR
citronellyl butyrate
FL/FR
cyclohexyl propionate
FL/FR
ethyl 2-octenoate
FL/FR
3-
heptyl dihydro-5-methyl-2(3H)-furanone
FL/FR
hexanal propylene glycol acetal
FL/FR
hexyl phenyl acetate
FL/FR
2-
methyl butyl 2-methyl butyrate
FL/FR
phenethyl octanoate
FL/FR
green
dodecanal dimethyl acetal
FL/FR
ethyl (E,Z)-2,4-decadienoate
FL/FR
geranyl acetate
FL/FR
grape butyrate
FL/FR
(Z)-3-
hexen-1-yl formate
FL/FR
(Z)-3-
hexen-1-yl hexanoate
FL/FR
(E)-2-
hexen-1-yl isovalerate
FL/FR
hexyl 2-furoate
FL/FR
hexyl 2-methyl butyrate
FL/FR
hexyl octanoate
FL/FR
3,6-
ivy carbaldehyde
FL/FR
2,4-
ivy carbaldehyde
FL/FR
melon nonenoate
FL/FR
methyl heptenone
FL/FR
methyl octanoate
FL/FR
nerolidol
FL/FR
neryl butyrate
FL/FR
(E,Z)-3,6-
nonadien-1-yl acetate
FL/FR
3,6-
nonadien-1-yl acetate
FL/FR
(E,E)-2,6-
nonadienal
FL
nonanal dimethyl acetal
FL/FR
(E)-2-
nonen-1-ol
FL/FR
octanal diethyl acetal
FL/FR
3-
octyl acetate
FL/FR
herbal
green hexanal
FL/FR
leafy
methyl butyl phenyl acetate
FL/FR
spicy
myristica fragrans fruit extract
FL/FR
myristica fragrans seed tincture
FL/FR
vegetable
1-
furfuryl pyrrole
FL/FR
waxy
decanal diethyl acetal
FL/FR
9-
decenoic acid
FL/FR
hydroxycitronellal
FL/FR
hydroxycitronellal dimethyl acetal
FL/FR
2-
methyl heptanoic acid
FL/FR
2-
nonanol
FL/FR
(Z)-3-
nonen-1-ol
FL/FR
(Z)-6-
nonen-1-ol
FL/FR
octanol
FL/FR
(E)-2-
tetradecenal
FL/FR
undecanal
FL/FR
woody
frankincense resin
FL/FR
 
Potential Uses:
FRaldehydic
FRamber
FRbalsam
FRcitrus
FRgreen
FRherbal
FRincense
FRlemon
 waxy
FRwoody
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 aldehyde C-12 mna dimethyl acetal
 aldehyde NMA DMA
 diethyl acetal of aldehyde C-12 NMA
1,1-dimethoxy-2-methyl undecane
1,1-dimethoxy-2-methylundecane
 methyl nonyl acetaldehyde dimethyl acetal
alpha-methyl-alpha-nonyl acetaldehyde dimethyl acetal
 methylnonylacetaldehyde dimethacetal
2-methylundecanal dimethyl acetal
 MNA dimethyl acetal
 undecane, 1,1-dimethoxy-2-methyl-
 

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