1-[bis(2-ethylhexoxy)phosphoryl]octane

C24H51O3P

CAS52894-02-7
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Warning

Consulting for 1-[bis(2-ethylhexoxy)phosphoryl]octane

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number
52894-02-7
EC Number
417-170-0
UN Number
3082
Index Number
607-494-00-2
PubChem CID
19850627

Physical-chemical properties

Molecular Formula
C24H51O3P
Molar Mass
418.60 g/mol
IUPAC Name
1-[bis(2-ethylhexoxy)phosphoryl]octane

Chemical Identifiers

InChI
InChI=1S/C24H51O3P/c1-6-11-14-15-16-17-20-28(25,26-21-23(9-4)18-12-7-2)27-22-24(10-5)19-13-8-3/h23-24H,6-22H2,1-5H3
InChI Key
ALVKGSGIVCHADB-UHFFFAOYSA-N

Overview

1-[bis(2-ethylhexoxy)phosphoryl]octane (CAS 52894-02-7) is an organophosphorus compound featuring phosphoryl functionality with branched alkoxy substituents and notable surfactant properties. This specialized organophosphorus chemical represents a significant compound in industrial applications where phosphorus-based functionality is essential. The molecule consists of a phosphoryl group bonded to an octane chain and two 2-ethylhexoxy groups, creating a structure with both hydrophilic and lipophilic characteristics. With its molecular formula C24H51O3P and molecular weight of 418.6 g/mol, this compound exhibits unique chemical properties that make it valuable in various technical applications. The branched alkoxy substituents derived from 2-ethylhexanol provide enhanced solubility characteristics compared to linear analogues, while the phosphoryl group contributes to the compound's reactivity and coordination properties. Similar to other organophosphorus compounds used in industrial chemistry, it shares certain functional characteristics with related materials, though compounds like copper(1+) thiocyanate operate through different mechanisms in their respective applications. Safety considerations are paramount when handling this material, as it carries aquatic toxicity classifications (Aquatic Acute 1; Aquatic Chronic 1) under GHS, requiring the Warning signal word and environmental hazard pictogram GHS09. Transport classification under ADR Class 9 indicates it requires specific handling protocols during shipping and storage. Primary industrial applications include use as a processing aid in polymer systems, as an additive in metalworking fluids, and as an intermediate in specialty chemical synthesis. The compound's unique structure makes it particularly valuable in applications requiring both surface-active properties and thermal stability. OYSI maintains reliable supply channels for 1-[bis(2-ethylhexoxy)phosphoryl]octane to support European industrial customers' technical requirements.

Safety & Classification

Warning
Classification:

Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Transport (ADR)

UN Number3082
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameBis(2-ethylhexyl)octylphosphonat
Marine PollutantNo

Frequently Asked Questions

What is 1-[bis(2-ethylhexoxy)phosphoryl]octane?

1-[bis(2-ethylhexoxy)phosphoryl]octane is an organophosphorus compound with the molecular formula C24H51O3P and CAS number 52894-02-7. This chemical features a phosphoryl group bonded to an octane chain and two 2-ethylhexoxy substituents, giving it a molecular weight of 418.6 g/mol. It is classified as hazardous to aquatic environments and requires careful handling in industrial applications.

What are the physicochemical properties of 1-[bis(2-ethylhexoxy)phosphoryl]octane?

1-[bis(2-ethylhexoxy)phosphoryl]octane is a large organophosphorus molecule with a molecular weight of 418.6 g/mol. Given its structure containing long alkyl chains and phosphoryl functionality, it is likely a viscous liquid at room temperature with low water solubility due to its hydrophobic character. The compound's physical properties are influenced by the branched ethylhexyl groups and octyl chain.

What is 1-[bis(2-ethylhexoxy)phosphoryl]octane used for?

1-[bis(2-ethylhexoxy)phosphoryl]octane is used as a specialized organophosphorus compound in various industrial applications. Its structure suggests potential use as a plasticizer, flame retardant, or extraction agent in chemical processes. The compound may also serve as an intermediate in the synthesis of other organophosphorus chemicals or as an additive in polymer formulations requiring specific performance characteristics.

How to handle 1-[bis(2-ethylhexoxy)phosphoryl]octane safely?

1-[bis(2-ethylhexoxy)phosphoryl]octane requires careful handling due to its aquatic toxicity classification. Wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Ensure adequate ventilation in work areas and avoid release to the environment. Handle in designated areas away from water sources and follow strict containment procedures to prevent environmental contamination.

How to store 1-[bis(2-ethylhexoxy)phosphoryl]octane correctly?

1-[bis(2-ethylhexoxy)phosphoryl]octane should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Keep containers away from heat sources and direct sunlight. Storage areas must be designed to prevent environmental release, with appropriate secondary containment systems. Ensure storage complies with local environmental regulations due to the compound's aquatic toxicity classification.

What to do in case of contact with 1-[bis(2-ethylhexoxy)phosphoryl]octane?

In case of skin contact with 1-[bis(2-ethylhexoxy)phosphoryl]octane, immediately wash the affected area thoroughly with soap and water. For eye contact, rinse immediately with plenty of clean water for at least 15 minutes. If inhaled, move to fresh air immediately. Remove contaminated clothing and wash before reuse. Seek medical attention if irritation persists or if significant exposure occurs.

How to dispose of 1-[bis(2-ethylhexoxy)phosphoryl]octane properly?

1-[bis(2-ethylhexoxy)phosphoryl]octane must be disposed of as hazardous waste due to its aquatic toxicity classification. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Never discharge to sewers, waterways, or soil. Disposal must comply with local, national, and international environmental regulations. Empty containers should also be treated as hazardous waste and disposed of accordingly.

How to transport 1-[bis(2-ethylhexoxy)phosphoryl]octane?

1-[bis(2-ethylhexoxy)phosphoryl]octane is classified under ADR Class 9 (Miscellaneous dangerous goods), Packing Group III. Transportation requires appropriate packaging, labeling with GHS09 pictogram, and documentation indicating its environmental hazard classification. Vehicles must carry proper emergency equipment and drivers need adequate training. Ensure compliance with international transport regulations for environmentally hazardous substances.

Is 1-[bis(2-ethylhexoxy)phosphoryl]octane subject to specific regulations?

1-[bis(2-ethylhexoxy)phosphoryl]octane is subject to CLP regulation requiring GHS09 labeling and 'Warning' signal word due to its Aquatic Acute 1 and Aquatic Chronic 1 classifications. The substance falls under REACH registration requirements for chemical handling in Europe. It is not currently listed as a SVHC (Substance of Very High Concern) but users must comply with environmental protection regulations.

Where to buy 1-[bis(2-ethylhexoxy)phosphoryl]octane in Europe?

1-[bis(2-ethylhexoxy)phosphoryl]octane is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this organophosphorus compound with proper documentation, safety data sheets, and regulatory compliance support. As an established chemical distributor, OYSI ensures quality products and reliable supply chains for industrial customers requiring this specialized compound across Europe.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.