TMH aldehyde
hexanal, 2,3,5,5-tetramethyl-

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Name:	2,3,5,5-tetramethylhexanal
CAS Number:	68391-29-7	3D/inchi
ECHA EINECS - REACH Pre-Reg:	269-940-9
FDA UNII:	Search
Nikkaji Web:	J349.377F
XlogP3-AA:	3.30 (est)
Molecular Weight:	156.26860000
Formula:	C10 H20 O
NMR Predictor:	Predict (works with chrome, Edge or firefox)

Category:fragrance agents

US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:

Google Scholar:	Search
Google Books:	Search
Google Scholar: with word "volatile"	Search
Google Scholar: with word "flavor"	Search
Google Scholar: with word "odor"	Search
Perfumer and Flavorist:	Search
Google Patents:	Search
US Patents:	Search
EU Patents:	Search
Pubchem Patents:	Search
PubMed:	Search
NCBI:	Search

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

Organoleptic Properties:

Odor Type: aldehydic

Odor Strength:high ,
recommend smelling in a 10.00 % solution or less

Substantivity:168 hour(s) at 100.00 %

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).

Cosmetic Information:

CosIng:	cosmetic data
Cosmetic Uses:	perfuming agents

Suppliers:

None found

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

Safety in Use Information:

Category:
fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
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.

Safety References:

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

EPA Substance Registry Services (TSCA):68391-29-7

EPA Substance Registry Services (SRS):Registry

Laboratory Chemical Safety Summary :109323

National Institute of Allergy and Infectious Diseases:Data

2,3,5,5-tetramethylhexanal

Chemidplus:0068391297

References:

Other Information:

(IUPAC):	Atomic Weights of the Elements 2011 (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