Chlorodi(o-tolyl)phosphine

CAS 36042-94-1C14H14ClPCatalysis & Inorganic

Chlorodi(o-tolyl)phosphine (CAS: 36042-94-1; Formula: C14H14ClP) is an organophosphorus compound with a molecular weight of 248.69 g/mol. This phosphinous chloride derivative is recognised for its utility as a precursor in chemical synthesis, particularly within the fields of catalysis and inorganic chemistry. Its structure makes it a valuable building block for creating more complex phosphorus-containing molecules, serving the research and industrial chemical sectors.

IUPAC: Bis(2-methylphenyl)phosphinous chloride,Chlorobis(2-methylphenyl)phosphine,Chlorobis(o-tolyl)phosphine,Di(o-methylphenyl)phosphine chloride,Di-o-tolylchlorophosphine
Synonyms: Bis(2-methylphenyl)phosphinous chlorideChlorobis(2-methylphenyl)phosphineChlorobis(o-tolyl)phosphineDi(o-methylphenyl)phosphine chlorideDi-o-tolylchlorophosphine

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Chlorodi(o-tolyl)phosphine (C14H14ClP) — chemical structure, CAS 36042-94-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisPhosphine CompoundsPhosphorus Precursors

01 /Applications

Catalysis

Chlorodi(o-tolyl)phosphine serves as a precursor for synthesizing phosphine ligands used in homogeneous catalysis. These ligands can modulate the activity and selectivity of transition metal catalysts in various organic transformations.

Chemical Synthesis

This compound is a versatile reagent in organophosphorus chemistry. It can be employed in the preparation of substituted phosphines and other phosphorus-containing compounds for research and development purposes.

Phosphorus Precursors

As a phosphorus precursor, Chlorodi(o-tolyl)phosphine is utilised in reactions where controlled introduction of a phosphine moiety is required. It offers a specific structural unit for developing novel materials or functional molecules.

02 /Properties

Molecular weight	248.69
Empirical formula	C14H14ClP
Melting point	63-67 °C

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Flash point	>110 °C / >230 °F
Transport (UN / ADR)	UN 3261 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

36042-94-1

MDL number

MFCD04038733

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Chlorodi(o-tolyl)phosphine used for?

Chlorodi(o-tolyl)phosphine is primarily used as a precursor in chemical synthesis, particularly for creating phosphine ligands in catalysis and for general organophosphorus chemistry research.

What are the CAS number and formula for Chlorodi(o-tolyl)phosphine?

The CAS number for Chlorodi(o-tolyl)phosphine is 36042-94-1, and its empirical formula is C14H14ClP.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Chlorodi(o-tolyl)phosphine in a technical or research grade. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.

How should Chlorodi(o-tolyl)phosphine be handled safely?

Chlorodi(o-tolyl)phosphine is classified as Danger, with hazard statement H314 (causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, must be used. Handle in a well-ventilated area.

Is Chlorodi(o-tolyl)phosphine available for export?

Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Chlorodi(o-tolyl)phosphine. Please contact us for export details and shipping information.

How can I request a quote or sample for Chlorodi(o-tolyl)phosphine?

To request a quote or a sample of Chlorodi(o-tolyl)phosphine, please visit the product page on our website or contact our sales team directly. Details for sample requests and quotes are readily available.