rose pyran

General Material Information

Preferred name	rose pyran
Trivial Name	Tetrahydro-4-methyl-2-phenyl-2H-pyran
Short Description	doremox (Firmenich)
Formula	C12 H16 O
CAS Number	94201-73-7
ECHA Number	303-662-1
FDA UNII	Search
Beilstein Number	4800843
xLogP3-AA	2.90 (est)
NMR Predictor	External link
Synonyms	doremol doremox (Firmenich) 4-methyl-2-phenyloxane 4-methyl-2-phenyltetrahydro-2H-pyran 2H- pyran, tetrahydro-4-methyl-2-phenyl- tetrahydro-4-methyl-2-phenyl-2H-pyran tetrahydromethyl phenyl pyran 4-methyl-2-phenyloxane 2H-Pyran, tetrahydro-4-methyl-2-phenyl- Doremox 4-Methyl-2-phenyltetrahydro-2H-pyran

(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
Wikipedia:	View

Azelis UK	BOC Sciences
Creatingperfume.com	Ernesto Ventós
Firmenich	Indukern F&F
Lluch Essence	Vigon International
Azelis UK Ltd.	Firmenich Inc.
Indukern, S.A. F&F Ingredients Division	Lluch Essence S.L.
Ernesto Ventós S.A.

Material listed in food chemical codex	No
Molecular weight	176.25871276855
Specific gravity	@ 25 °C
Pounds per Gallon	8.155 to 8.238
Boiling Point	265 to 266°C @ 760 mm Hg
Acid Value	1 max KOH/g
Vapor Pressure	0.015 mmHg @ 25 °C
Flash Point TCC Value	93.33 °C TCC
logP (o/w)	3.297 est
Solubility
alcohol	Yes
water, 61.27 mg/L @ 25 °C (est)	Yes
Stability
APC: traces - 0.5%	Unspecified
candle: traces - 0.5%	Unspecified
detergent: 0.5 - 5%	Unspecified
fine fragrances: -	Unspecified
shampoo: -	Unspecified
shower gel: -	Unspecified
soap: traces - 1%	Unspecified
softener: 0.5 - 5%	Unspecified

Odor Type: Floral
rose, fresh, green, herbal, phenolic, bitter, parsley
Odor strength	medium , recommend smelling in a 10.00 % solution or less
Substantivity	48 hour(s) at 100.00 %
Luebke, William tgsc, (1996)	At 10.00 % in dipropylene glycol. rose fresh green herbal phenolic bitter parsley
An ingredient that combines with many floral perfumes as well as with herbal, aromatic, citrus and fruity notes. It gives fresh diffusive effects when used at levels around 1%.	A powerful and performant rosy note that is more complex than rose oxide and more refined than diphenyl oxide

Applications	fragrance agents
Odor purposes	Citrus, Fruit, Green, Herbal, Lily, Rose
Cosmetic purposes	Perfuming agents


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

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 rose pyran usage levels up to:
	5.0000 % in the fragrance concentrate.

Recommendation for rose pyran flavor usage levels up to:
	not for flavor use.

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

EPA Substance Registry Services (SRS):Registry

Laboratory Chemical Safety Summary :3024003

National Institute of Allergy and Infectious Diseases:Data

4-methyl-2-phenyloxane

Chemidplus:0094201737