Cyhalothrin

Also known as: (RS)-α-cyano-3-phenoxybenzyl (1RS,3RS)-3-[(Z)-2-chloro-3,3,3-trifluoropropenyl]-2,2-dimethylcyclopropanecarboxylate, cyano(3-phenoxyphenyl)methyl 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate, 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylic acid cyano(3-phenoxyphenyl) methyl ester, lambda-cyhalothrin (incorrectly used, but common in trade)

Cyhalothrin (CAS 68085-85-8) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C23H19ClF3NO3 and a molecular weight of 449.85000 g/mol. Key properties include a melting point of 49.2ºC, a boiling point of 498.9ºC at 760 mmHg, a density of 1.344g/cm3 and a flash point of 2ºC. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 68085-85-8
Jingsj CID: J-23121-9
Molecular Formula: C₂₃H₁₉ClF₃NO₃
Molecular Weight: 449.85000 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	49.2ºC
Boiling Point	498.9ºC at 760 mmHg
Density	1.344g/cm3
Flash Point	2ºC
Exact Mass	449.10100
PSA	59.32000
LogP	6.54398
Refractive Index	1.574

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

H225 — Highly flammable liquid and vapour
H302 — Harmful if swallowed
H312 — Harmful in contact with skin
H319 — Causes serious eye irritation
H332 — Harmful if inhaled
H412 — Harmful to aquatic life with long lasting effects

Customs & Trade Information

HS Code	2926909010

Frequently Asked Questions

What is the CAS number of Cyhalothrin?

The CAS number of Cyhalothrin is 68085-85-8.

What are the molecular formula and molecular weight of Cyhalothrin?

Cyhalothrin has molecular formula C23H19ClF3NO3 and molecular weight 449.85000 g/mol.

Is Cyhalothrin hazardous?

Cyhalothrin has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.

What are the upstream and downstream products of Cyhalothrin?

For Cyhalothrin, Upstream Products: alpha-Hydroxy-3-phenoxybenzeneacetonitrile, N,N,N',N'-Tetramethyl-1,4-butanediamine, 3-Phenoxybenzaldehyde; Downstream Products: 3-(2-Chloro-3,3,3-trifluoro-1-propen-1-yl)-2,2-dimethylcyclopropane-1-carboxylic acid, alpha-Hydroxy-3-phenoxybenzeneacetonitrile.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Cyhalothrin (CAS 68085-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23121-9 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.