(−)-Isolongifolene

CAS 1135-66-6C15H24Chemical Synthesis

(−)-Isolongifolene (CAS: 1135-66-6, C15H24, MW: 204.35) is a chiral terpene. Its unique structure makes it a valuable building block in organic synthesis, particularly in the development of complex molecules and asymmetric synthesis. This compound is essential for researchers and chemists requiring enantiomerically pure starting materials for novel chemical development. Tech Serve Solutions supplies this chemical for research and development purposes.

IUPAC: (1R)-2,2,7,7-Tetramethyltricyclo[6.2.1.01.6]undec-5-ene

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(−)-Isolongifolene (C15H24) — chemical structure, CAS 1135-66-6; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisChemical SynthesisChiral Building BlocksComplex Molecules

01 /Applications

Chiral Building Block

(−)-Isolongifolene serves as a crucial chiral synthon in the stereoselective synthesis of complex organic molecules. Its inherent chirality can be transferred to target compounds, enabling precise control over stereochemistry.

Asymmetric Synthesis

This compound is employed in asymmetric synthesis methodologies to create enantiomerically enriched products. It is a key intermediate for accessing complex natural products and pharmaceuticals with defined stereocenters.

Chemical Synthesis Research

As a readily available terpene derivative, (–)-Isolongifolene is utilised in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities.

02 /Properties

Molecular weight	204.35
Empirical formula	C15H24
Assay	≥98.0% (sum of enantiomers, GC)
Boiling point	255-256 °C
Density	0.930 g/mL at 20 °C(lit.)
Refractive index	n20/D 1.499
Optical activity	[α]20/D −138±2°, c = 1% in ethanol

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Warning

Hazard statements

H226Flammable liquid and vapour

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	49 °C / 120.2 °F
Transport (UN / ADR)	UN 2319 3 / PGIII
Water hazard class (WGK, DE)	3
Risk statements (R)	10

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

1135-66-6

MDL number

MFCD00042616

Beilstein registry

2207559

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is (–)-Isolongifolene used for?

(–)-Isolongifolene is primarily used as a chiral building block in asymmetric synthesis and for the construction of complex molecules in chemical research.

What is the CAS number and formula for (–)-Isolongifolene?

The CAS number for (–)-Isolongifolene is 1135-66-6, and its empirical formula is C15H24.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (–)-Isolongifolene with an assay of ≥98.0% (sum of enantiomers, GC). This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.

How should (–)-Isolongifolene be handled safely?

This compound is a flammable liquid and vapour (H226). Handle in a well-ventilated area, away from ignition sources. Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, is recommended. Always consult the Safety Data Sheet (SDS) before use.

Is (–)-Isolongifolene shipped internationally?

Yes, Tech Serve Solutions exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally. Contact us for specific shipping and export details.