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Bis(2,4,4-trimethylpentyl)dithiophosphinic acid

二异辛基二硫代次膦酸

Also known as: DIISOOCTYLDITHIOPHOSPHINIC ACID, Bis(2,4,4-trimethylpentyl)phosphinodithioic acid, Phosphinodithioic acid, bis(2,4,4-trimethylpentyl)-, C 301, C 301 (extractant), Diisooctyldithiophosphinic acid, Di-2,4,4-trimethylpentyl dithiophosphinic acid, bis(2,4,4-trimethylpentyl)dithiophosphonic acid

Bis(2,4,4-trimethylpentyl)dithiophosphinic acid (CAS 107667-02-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H35PS2 and a molecular weight of 322.55300 g/mol. It is also known as DIISOOCTYLDITHIOPHOSPHINIC ACID, Bis(2,4,4-trimethylpentyl)phosphinodithioic acid and Phosphinodithioic acid, bis(2,4,4-trimethylpentyl)-. Key properties include a boiling point of 371.3ºC at 760mmHg, a density of 0.949g/cm3 and a flash point of 178.3ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
107667-02-7
Jingsj CID
J-1498807-7
Molecular Formula
C16H35PS2
Chinese Name
二异辛基二硫代次膦酸
Molecular Weight
322.55300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point371.3ºC at 760mmHg
Density0.949g/cm3
Flash Point178.3ºC

GHS Safety & Compliance

Flammable / Corrosion / Acute Toxicity / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Bis(2,4,4-trimethylpentyl)dithiophosphinic acid?

The CAS number of Bis(2,4,4-trimethylpentyl)dithiophosphinic acid is 107667-02-7.

What are the molecular formula and molecular weight of Bis(2,4,4-trimethylpentyl)dithiophosphinic acid?

Bis(2,4,4-trimethylpentyl)dithiophosphinic acid has molecular formula C16H35PS2 and molecular weight 322.55300 g/mol.

Is Bis(2,4,4-trimethylpentyl)dithiophosphinic acid hazardous?

Bis(2,4,4-trimethylpentyl)dithiophosphinic acid 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. "Bis(2,4,4-trimethylpentyl)dithiophosphinic acid (CAS 107667-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498807-7 (accessed 2026-10-25).

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