Fenpropimorph

丁苯吗啉

Also known as: Amorolfine EP Impurity D, Fenpropimorph cis-form, fenpropimorf, Corbel, Mistral, BAS 42100F, Forbel 750, Volley 88OL, FENPROPIMORPH PESTANAL 250 MG, cis-4-[3-(4-tert-Butylphenyl)-2-methylpropyl]-2,6-dimethylmorpholine, rel-(2R,6S)-4-[3-[4-(1,1-dimethylethyl)phenyl]-2-methylpropyl]-2,6-dimethylmorpholine

Fenpropimorph (CAS 67564-91-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H33NO and a molecular weight of 303.48 g/mol. It is also known as Amorolfine EP Impurity D, Fenpropimorph cis-form and fenpropimorf. Key properties include a melting point of 25°C, a boiling point of 392.7ºC at 760 mmHg, a density of 0.928 g/cm3 and a flash point of 115.6ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 67564-91-4
Jingsj CID: J-7950-1
Molecular Formula: C₂₀H₃₃NO
Chinese Name: 丁苯吗啉
Molecular Weight: 303.48 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	25°C
Boiling Point	392.7ºC at 760 mmHg
Density	0.928 g/cm3
Flash Point	115.6ºC
Exact Mass	303.25600
PSA	12.47000
LogP	4.20980
Refractive Index	1.49

GHS Safety & Compliance

Irritant / Health Hazard / Environmental HazardSignal word: Warning

H302 — Harmful if swallowed
H315 — Causes skin irritation
H411 — Toxic to aquatic life with long lasting effects

Activity & Biological Data

Additional Information	[1]. Costet MF, et al. Ecdysteroid biosynthesis and embryonic development are disturbed in insects (Locusta migratoria) reared on plant diet (Triticum sativum) with a selectively modified sterol profile. Proc Natl Acad Sci U S A. 1987;84(3):643-647. [2]. Marcireau C, et al. In vivo effects of fenpropimorph on the yeast Saccharomyces cerevisiae and determination of the molecular basis of the antifungal property. Antimicrob Agents Chemother. 1990;34(6):989-993. [3]. Corio-Costet MF, et al. Inhibition by the fungicide fenpropimorph of cholesterol biosynthesis in 3T3 fibroblasts. Biochem J. 1988;256(3):829-834.

Additional Information

[1]. Costet MF, et al. Ecdysteroid biosynthesis and embryonic development are disturbed in insects (Locusta migratoria) reared on plant diet (Triticum sativum) with a selectively modified sterol profile. Proc Natl Acad Sci U S A. 1987;84(3):643-647. [2]. Marcireau C, et al. In vivo effects of fenpropimorph on the yeast Saccharomyces cerevisiae and determination of the molecular basis of the antifungal property. Antimicrob Agents Chemother. 1990;34(6):989-993. [3]. Corio-Costet MF, et al. Inhibition by the fungicide fenpropimorph of cholesterol biosynthesis in 3T3 fibroblasts. Biochem J. 1988;256(3):829-834.

Frequently Asked Questions

What is the CAS number of Fenpropimorph?

The CAS number of Fenpropimorph is 67564-91-4.

What are the molecular formula and molecular weight of Fenpropimorph?

Fenpropimorph has molecular formula C20H33NO and molecular weight 303.48 g/mol.

Is Fenpropimorph hazardous?

Fenpropimorph has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H411 — Toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of Fenpropimorph?

For Fenpropimorph, Upstream Products: 2-Chloro-2-methylbutane.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Fenpropimorph (CAS 67564-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7950-1 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.