Tribufos

脱叶磷

Also known as: S,S,S-Tributyl phosphorotrithioate, DEF, Butifos, Merphos oxide, Fosfall, TBTP, Chemagro 1776, B-1,776, Degreen, 1,2,4-Tributylphosphorotrithioate, 1-[bis(butylthio)phosphorylthio]butane, 1-bis(butylsulfanyl)phosphorylsulfanylbutane, trithiophosphoric acid tri-S-butyl ester, S,S,S-Tributyltrithiophosphat, Butiphos

Tribufos (CAS 78-48-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H27OPS3 and a molecular weight of 314.511 g/mol. It is also known as S,S,S-Tributyl phosphorotrithioate, DEF and Butifos. Key properties include a melting point of Below -25ºC, a boiling point of 407.8±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 200.4±24.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78-48-8
Jingsj CID
J-11105-8
Molecular Formula
C12H27OPS3
Chinese Name
脱叶磷
Molecular Weight
314.511 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting PointBelow -25ºC
Boiling Point407.8±28.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point200.4±24.0 °C

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Tribufos?

The CAS number of Tribufos is 78-48-8.

What are the molecular formula and molecular weight of Tribufos?

Tribufos has molecular formula C12H27OPS3 and molecular weight 314.511 g/mol.

Is Tribufos hazardous?

Tribufos has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Tribufos (CAS 78-48-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11105-8 (accessed 2026-10-25).

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