(+)-trans-Chrysanthemic acid

CAS 4638-92-0C10H16O2Chemical Synthesis

(+)-trans-Chrysanthemic acid (CAS 4638-92-0), with the molecular formula C10H16O2 and a molecular weight of 168.23, is a chiral carboxylic acid. This compound is recognised for its role as a key building block in asymmetric synthesis. Its structure lends itself to applications in the development of complex organic molecules, particularly within the pharmaceutical and agrochemical industries.

IUPAC: (1R,3R)-trans-2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropane-1-carboxylic acid

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(+)-trans-Chrysanthemic acid (C10H16O2) — chemical structure, CAS 4638-92-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisCarboxylic AcidsChemical SynthesisChiral Building BlocksOrganic Building Blocks

01 /Applications

Chiral Building Block

Utilised as a fundamental chiral synthon in the stereoselective synthesis of complex organic molecules. Its defined stereochemistry is crucial for creating enantiomerically pure target compounds.

Asymmetric Synthesis

Plays a significant role in asymmetric synthesis methodologies, enabling the construction of chiral centres with high enantiomeric excess. This is vital for the production of pharmaceuticals and other biologically active compounds.

Organic Synthesis Intermediate

Serves as a versatile intermediate in multi-step organic syntheses. It can be readily functionalised to introduce specific structural motifs into larger molecules.

02 /Properties

Molecular weight	168.23
Empirical formula	C10H16O2
Assay	≥98.0% (GC)
Refractive index	n20/D 1.477
Optical activity	[α]/D +21±1°, c = 1% in methanol

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements

P305IF IN EYES

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/38
Safety statements (S)	26

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

04 /Identifiers & registry

CAS number

4638-92-0

MDL number

MFCD01941572

Beilstein registry

4904351

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 (+)-trans-Chrysanthemic acid primarily used for?

(+)-trans-Chrysanthemic acid is primarily used as a chiral building block in asymmetric synthesis for the development of pharmaceuticals and agrochemicals.

What is the CAS number and molecular formula for (+)-trans-Chrysanthemic acid?

The CAS number for (+)-trans-Chrysanthemic acid is 4638-92-0, and its molecular formula is C10H16O2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (+)-trans-Chrysanthemic acid with an assay of ≥98.0% (GC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should (+)-trans-Chrysanthemic acid be handled safely?

Handle (+)-trans-Chrysanthemic acid with appropriate personal protective equipment, including eyeshields and gloves. It is classified as a skin and eye irritant (H315, H319).

Is (+)-trans-Chrysanthemic acid a controlled substance?

The provided data does not indicate that (+)-trans-Chrysanthemic acid is a controlled substance.

How is (+)-trans-Chrysanthemic acid typically packed and shipped?

Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping regulations. Specific packaging details can be provided upon request.