Empenthrin

Also known as: Vaporthrin, s2852, s2852f, s2852forte, ma108, Emphenthrin, D-EMPENTHRIN, Empenethrin, MFCD01745518, (2E)-1-ethynyl-2-methyl-2-penten-1-yl 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)cyclopropanecarboxylate, [(E)-4-methylhept-4-en-1-yn-3-yl] 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate

Empenthrin (CAS 54406-48-3) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C18H26O2 and a molecular weight of 274.398 g/mol. Key properties include a boiling point of 346.0±42.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 144.0±25.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed 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.: 54406-48-3
Jingsj CID: J-1493460-7
Molecular Formula: C₁₈H₂₆O₂
Molecular Weight: 274.398 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	346.0±42.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	144.0±25.3 °C
Exact Mass	274.193268
PSA	26.30000
LogP	6.35
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.527
Storage Conditions	2-8°C

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

H302 — Harmful if swallowed
H411 — Toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code	2916209026
Summary	2916209026. VAT:17.0%. Tax rebate rate:9.0%. Supervision conditions:S(import or export registration certificate for pesticides). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Empenthrin?

The CAS number of Empenthrin is 54406-48-3.

What are the molecular formula and molecular weight of Empenthrin?

Empenthrin has molecular formula C18H26O2 and molecular weight 274.398 g/mol.

Is Empenthrin hazardous?

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

What are the upstream and downstream products of Empenthrin?

For Empenthrin, Upstream Products: trans-2-Methyl-2-pentenal, 2,2-Dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylic acid.

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. "Empenthrin (CAS 54406-48-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493460-7 (accessed 2026-11-06).

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