Butonate

Also known as: O,O-Dimethyl 2,2,2-trichloro-1-(n-butyryloxy)ethylphosphonate, Tribufon, ENT 20852, NSC 17872, F 139, T 113, Pedix-50, Pedix butonate, Butilchlorofos, Butylchlorophos, Caswell No. 385A, Fekama AT 50, Pedix PE 50, (RS)-2,2,2-trichloro-1-(dimethoxyphosphinoyl)ethyl butyrate

Butonate (CAS 126-22-7) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C8H14Cl3O5P and a molecular weight of 327.52700 g/mol. Key properties include a boiling point of 379.7ºC at 760mmHg, a density of 1.39g/cm3 and a flash point of 277.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 126-22-7
Jingsj CID: J-22260-2
Molecular Formula: C₈H₁₄Cl₃O₅P
Molecular Weight: 327.52700 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	379.7ºC at 760mmHg
Density	1.39g/cm3
Flash Point	277.2ºC
Exact Mass	325.96400
PSA	71.64000
LogP	3.51190
Vapor Pressure	5.74E-06mmHg at 25°C
Refractive Index	1.47

Customs & Trade Information

HS Code	2931900045
Summary	2931900045 dimethyl (2,2,2-trichloro-1-hydroxyethyl)phosphonate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Butonate?

The CAS number of Butonate is 126-22-7.

What are the molecular formula and molecular weight of Butonate?

Butonate has molecular formula C8H14Cl3O5P and molecular weight 327.52700 g/mol.

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. "Butonate (CAS 126-22-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22260-2 (accessed 2026-11-06).

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