We have found 46590 results matching your criteria.
Please wait while we search...

petitgrain heptane

Petitgrain heptane is a fragrance compound with herbal, citrus, and licorice notes used primarily as a perfuming agent and in detergents.
Chemical Structure

General Material Description

Petitgrain heptane, also known by its trade name isoproxen (IFF), is a bicyclic ether organic compound with molecular formula C12H20O. It features a distinctive herbal-citrus odor with subtle licorice and petitgrain notes, enhanced by animal nuances reminiscent of costus. This fragrance ingredient originates from the reaction products of 2-propanol with boron trifluoride and 5-ethylidenebicyclo[2.2.1]hept-2-ene. It appears as a liquid with moderate refractive index and specific gravity and is recognized under the specifier 6-ethylidenebicyclo[2.2.1]hept-2-yl propan-2-yl ether. For chemical referencing, visit its PubChem entry. Petitgrain heptane is typically sourced or synthesized for use in fragrance and detergent formulations.

Occurrence, Applicability & Potential Uses

This compound is not naturally occurring but is synthesised for its aromatic qualities. Petitgrain heptane is primarily applied in fragrance formulations to impart herbal, citrus, licorice, and petitgrain odor notes supported by animalic facets such as costus. It enhances the complexity of amber, bergamot, and fresh hay accords. Classified under fragrance agents according to IFRA (Global), the compound shows versatility in personal care products and household detergents, where it adds olfactive richness. Its compatibility with various base components supports stable inclusion in shampoos, soaps, fabric softeners, and hard surface cleaners.

Physico-Chemical Properties Summary

Petitgrain heptane exhibits a moderate molecular weight of approximately 180.29 g/mol and a molecular formula C12H20O. It has a boiling range near 230 to 231°C at atmospheric pressure and displays a specific gravity typically between 0.902 and 0.911 at 20–25°C. The refractive index ranges from 1.462 to 1.468 at 20°C. It is soluble in alcohols and shows limited solubility in water (approx. 60.02 mg/L at 25°C). The compound has a logP of 3.41, indicating moderate lipophilicity, which supports its use in oil-based formulations. With a flash point around 74°C (165°F), it is compatible with a range of cosmetic matrices and detergent formulations without significant stability concerns, including acidic, alcoholic, and bleaching environments.

FAQ

What is petitgrain heptane and how is it related to isoproxen?
Petitgrain heptane is a fragrance compound that belongs to the class of bicyclic ethers. It is known for its herbal and citrus aroma profile with licorice and petitgrain nuances. Isoproxen is a trade name used by fragrance manufacturers such as IFF for petitgrain heptane. Chemically, it results from the reaction of 2-propanol with boron trifluoride and a bicyclic alkene precursor. This compound is valued in perfumery for imparting fresh, zesty, and slightly animalic olfactive notes.
Where is petitgrain heptane typically used and what are its main applications?
Petitgrain heptane is predominantly used as a perfuming agent in fragrance compositions due to its distinctive herbal-citrus odor. Its applications extend to detergents and personal care products such as shampoos, soaps, and fabric softeners. The compound is stable in various formulation matrices, including alcoholic and acidic environments, promoting versatility. It adds complexity to aromatic blends featuring amber, bergamot, and fresh hay notes, helping to enrich the scent profile of consumer goods.
What regulations or standards apply to petitgrain heptane for use in fragrances?
Petitgrain heptane is regulated under the International Fragrance Association (IFRA) Code of Practice (Global). The IFRA standard currently permits its usage in fragrance concentrates up to 5.0% concentration. It is not recommended for use in flavor applications. Safety assessments, such as the RIFM Fragrance Material Safety Assessment, have been conducted to ensure compliance with industry safety standards. No significant hazard classifications have been identified under OSHA HCS in the United States. Users should consult relevant safety data and regulatory guidelines prior to formulation.

US / EU / FDA / JECFA / FEMA / Scholar / Patents

Google Scholar Start search
Google Books Start search
Google Patents Start search
Perfumer & Flavorists Start search
EU Patents Start search
PubMeb Start search
NCBI Start search

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
Export Tariff Code:2909.20

General Material Information

Preferred name petitgrain heptane
Trivial Name 2-Propanol, reaction products with boron trifluoride and 5-ethylidenebicyclo[2.2.1]hept-2-ene
Short Description isoproxen (IFF)
Formula C12 H20 O
CAS Number 90530-04-4
ECHA Number 292-041-8
FDA UNII Search
NMR Predictor External link
Synonyms
  • bicyclo(2.2.1)heptane-2-ethylidene-6-isopropoxy
  • 2-ethylidene-6-isopropoxybicyclo(2.2.1)heptane
  • 6-ethylidenebicyclo[2.2.1]hept-2-yl propan-2-yl ether
  • isoproxen (IFF)
  • 2-propanol reaction products with boron trifluoride and 5-ethylidene bicyclo(2.2.1)hept-2-ene
  • tricyclo-2,2,1.0(2,6)-heptone, 2-ethyl-5-isopropoxy
  • 6-ethylidenebicyclo[2.2.1]hept-2-yl propan-2-yl ether
  • 2-Propanol, reaction products with boron trifluoride and 5-ethylidenebicyclo[2.2.1]hept-2-ene

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 180.2906036377
Specific gravity @ 25 °C
Pounds per Gallon 7.506 to 7.572
Specific gravity @ 20 °C
Pounds per Gallon 7.523 to 7.589
Refractive Index 1.462 to 1.468 @ 20 °C
Boiling Point 230 to 231°C @ 760 mm Hg
Flash Point TCC Value 73.89 °C TCC
logP (o/w) 3.41
Solubility
alcohol Yes
water, 60.02 mg/L @ 25 °C (est) Yes
water No
Stability
acid cleaner Unspecified
alcoholic lotion Unspecified
antiperspirant Unspecified
bleach Unspecified
deo stick Unspecified
detergent Unspecified
fabric softener Unspecified
hard surface cleaner Unspecified
shampoo Unspecified
soap Unspecified

Organoleptic Properties

Odor Type: Herbal
herbal, citrus, licorice, petitgrain, animal, costus
Odor strength medium
Substantivity 12 hour(s) at 100.00 %
General comment At 100.00 %. herbal citrus licorice petitgrain animal costus
Unusual combination of herbal, citrus, licorice and petitgrain notes, modified by animal nuances of costus. Fresh, herbal, citrus note with bergamot, petit grain, zesty, aninisic facets and costus nuances

Potential Uses

Applications
Odor purposes Amber , Animal , Bergamot , Citrus , Costus , Hay new mown hay , Herbal , Licorice , Petitgrain
Other purposes Detergents
Cosmetic purposes Perfuming agents

Safety Information

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:
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 petitgrain heptane usage levels up to:
5.0000 % in the fragrance concentrate.
Recommendation for petitgrain heptane flavor usage levels up to:
not for flavor use.

Safety references

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
National Institute of Allergy and Infectious Diseases:Data
6-ethylidenebicyclo[2.2.1]hept-2-yl propan-2-yl ether
Chemidplus:0090530044