TMH aldehyde
hexanal, 2,3,5,5-tetramethyl-
 
Notes:
None found
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CAS Number: 68391-29-7Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 269-940-9
Nikkaji Web: J349.377F
XlogP3-AA: 3.30 (est)
Molecular Weight: 156.26860000
Formula: C10 H20 O
NMR Predictor: Predict (works with chrome or firefox)
Category: fragrance agents
 
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Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Boiling Point: 193.00 to  194.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.453000 mmHg @ 25.00 °C. (est)
Flash Point: 149.00 °F. TCC ( 65.00 °C. )
logP (o/w): 3.404 (est)
Soluble in:
 alcohol
 water, 72.3 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: aldehydic
 
Odor Strength: high ,
recommend smelling in a 10.00 % solution or less
 
Substantivity: 168 hour(s) at 100.00 %
 
 aldehydic  floral  citrus  
Odor Description:
at 10.00 % in dipropylene glycol. 
similar to nonanal but with a more modern, more floral and less citric note
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: perfuming agents
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Suppliers:
 None found
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Safety Information:
European information :
Most important hazard(s):
Xi - Irritant
R 36/38 - Irritating to skin and eyes.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
 
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:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: fragrance agents
Recommendation for TMH aldehyde usage levels up to:
  1.0000 % in the fragrance concentrate.
 
Recommendation for TMH aldehyde flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
EPA Substance Registry Services (TSCA): 68391-29-7
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 109323
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 2
 2,3,5,5-tetramethylhexanal
Chemidplus: 0068391297
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References:
 2,3,5,5-tetramethylhexanal
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 68391-29-7
Pubchem (cid): 109323
Pubchem (sid): 135066798
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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
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
No odor group found for these
 terpineolsFR
aldehydic
 adoxal (Givaudan)FL/FR
isobutyraldehydeFL/FR
 citronellyl oxyacetaldehydeFL/FR
 citrus carbaldehydeFR
 decanal (aldehyde C-10)FL/FR
(Z)-4-dodecenalFL/FR
 mandarine undecenalFL/FR
 nonanal diethyl acetalFL/FR
 undecanalFL/FR
(Z)-8-undecenalFR
10-undecenal (aldehyde C-11 undecylenic)FL/FR
aromatic
 aromatic woody citrus floral fragranceFR
citronella
4,8-dimethyl-7-nonen-2-olFR
citrus
 acetaldehyde citronellyl methyl acetalFR
 agrestic specialtyFR
 aldehydic nitrileFR
 bergamot fragranceFR
 bergamot oilFL/FR
 bergamot oil bergaptene reduced italyFL/FR
 bergamot oil replacerFR
 bergamot oil turkeyFL/FR
 bergamot specialtyFR
 bergamot vanilla specialtyFR
beta-bisabololFL/FR
 citral diethyl acetalFL/FR
 citronella fragranceFR
 citrus floral green fragranceFR
 citrus ocimenolFR
 citrus specialtyFR
(Z)-7-decenalFR
 dihydromyrcenolFL/FR
2,4-dimethyl-3-cyclohexene-1-methanyl acetateFR
2-dodecanoneFL/FR
citrus floral fragranceFR
 lime fragranceFR
 lime octadienalFR
 lime oil distilled mexicoFL/FR
 lime oil replacerFR
 lime specialtyFR
 mandarin fragranceFR
 mandarin oilFL/FR
 mandarin oil italyFL/FR
 mandarin oil replacerFR
 mandarin specialtyFR
 marine decadienalFR
2-methyl decanal (aldehyde C-11 MOA)FL/FR
3-methyl-4-(2-methyl butyl oxy) butyraldehydeFR
 nonanal dimethyl acetalFL/FR
bitter orange peel oil terpenelessFL/FR
 petitgrain bergamot oilFL/FR
(±)-2,4,8-trimethyl-7-nonen-2-olFL/FR
 verbena fragranceFR
fatty
2-decenalFL/FR
(E)-2-nonenalFL/FR
floral
alpha-amyl cinnamaldehyde diethyl acetalFR
 bergamot blossom fragranceFR
 bois de rose oil brazilFL/FR
 coriander seed oil terpenelessFL/FR
 gardenia acetalFR
 linaloolFL/FR
 magnolia decadienalFR
3-methyl-6-ethyl-5-octen-1-olFR
 muguet nitrileFR
 nerolFL/FR
 neroli oil tunisiaFL/FR
 nerolidyl acetateFL/FR
 palmarosa oilFL/FR
 palmarosa oil replacerFR
 peony acetonitrileFR
 petitgrain concreteFR
 petitgrain lemon oilFL/FR
 petitgrain oil moroccoFL/FR
 tetrahydrolinalyl acetateFR
(E)-2,5,9-trimethyl-4,9-decadien-1-alFR
 undecanal dimethyl acetalFR
fruity
 decanal methyl enol etherFL/FR
(R)-gamma-dodecalactoneFL/FR
green
 cilantro leaf oilFL/FR
 cucumber fragranceFR
 flower hexeneFR
(Z)-3-hexen-1-yl oxyacetaldehydeFR
herbal
 eucalyptus citriodora oilFR
alpha-terpinyl acetateFL/FR
pine
 dihydroterpineolFR
spicy
 crocus sativus stigma tinctureFR
terpenic
(E,E)-2,6-alloocimeneFL/FR
waxy
 decanal dimethyl acetalFL/FR
1-undecanolFL/FR
 
For Flavor
 
No flavor group found for these
 decanal dimethyl acetalFL/FR
(R)-gamma-dodecalactoneFL/FR
(Z)-4-dodecenalFL/FR
 mandarine undecenalFL/FR
 nerolidyl acetateFL/FR
 nonanal diethyl acetalFL/FR
(E,E)-2,6-alloocimeneFL/FR
 decanal methyl enol etherFL/FR
aldehydic
isobutyraldehydeFL/FR
1-undecanolFL/FR
citrus
 bergamot oilFL/FR
 bergamot oil bergaptene reduced italyFL/FR
 bergamot oil turkeyFL/FR
beta-bisabololFL/FR
 cilantro leaf oilFL/FR
 citral diethyl acetalFL/FR
 citronellyl oxyacetaldehydeFL/FR
 lime oil distilled mexicoFL/FR
 linaloolFL/FR
 mandarin oilFL/FR
 mandarin oil italyFL/FR
2-methyl decanal (aldehyde C-11 MOA)FL/FR
 nerolFL/FR
 neroli oil tunisiaFL/FR
bitter orange peel oil terpenelessFL/FR
 petitgrain bergamot oilFL/FR
 petitgrain lemon oilFL/FR
 petitgrain oil moroccoFL/FR
(±)-2,4,8-trimethyl-7-nonen-2-olFL/FR
fatty
2-decenalFL/FR
2-dodecanoneFL/FR
10-undecenal (aldehyde C-11 undecylenic)FL/FR
floral
 bois de rose oil brazilFL/FR
grassy
 palmarosa oilFL/FR
green
 dihydromyrcenolFL/FR
 nonanal dimethyl acetalFL/FR
(E)-2-nonenalFL/FR
herbal
 coriander seed oil terpenelessFL/FR
waxy
 adoxal (Givaudan)FL/FR
 decanal (aldehyde C-10)FL/FR
 undecanalFL/FR
woody
alpha-terpinyl acetateFL/FR
 
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Potential Uses:
 aldehydicFR
 citrusFR
 floralFR
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
 hexanal, 2,3,5,5-tetramethyl-
 tetramethyl hexanal
2,3,5,5-tetramethyl hexanal
2,3,5,5-tetramethylhexanal
 TMH aldehyde
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