Tetraisopropyl methylenediphosphonate

CAS 1660-95-3CH2[P(O)[OCH(CH3)2]2]2Chemical Synthesis

Tetraisopropyl methylenediphosphonate (CAS: 1660-95-3), with the chemical formula CH2[P(O)[OCH(CH3)2]2]2, is a phosphorus-containing organic compound with a molecular weight of 344.32 g/mol. This chemical serves as a valuable building block in organic synthesis. It is typically supplied at an assay of 97% and is suitable for various research and development applications within the chemical industry.

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Tetraisopropyl methylenediphosphonate (CH2[P(O)[OCH(CH3)2]2]2) — chemical structure, CAS 1660-95-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksPhosphonates/PhosphinatesPhosphorus Compounds

01 /Applications

Organic Synthesis Intermediate

Tetraisopropyl methylenediphosphonate acts as a versatile intermediate in the synthesis of more complex organic molecules. Its phosphonate functionalities can participate in various coupling and substitution reactions.

Phosphorus Compound Research

This compound is utilized in research focused on phosphorus chemistry, enabling the exploration of novel phosphonate derivatives and their properties. It is a key component in developing new organophosphorus compounds.

Building Block for Specialty Chemicals

As an organic building block, it facilitates the construction of specialty chemicals and materials where specific phosphorus-containing moieties are required for desired performance characteristics.

02 /Properties

Molecular weight	344.32
Linear formula	CH2[P(O)[OCH(CH3)2]2]2
Assay	97%
Boiling point	155 °C/0.5 mmHg(lit.)
Density	1.08 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.431(lit.)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	160 °C / 320 °F
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	41
Safety statements (S)	26-36

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

04 /Identifiers & registry

CAS number

1660-95-3

MDL number

MFCD00015021

Beilstein registry

1080180

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 Tetraisopropyl methylenediphosphonate used for?

Tetraisopropyl methylenediphosphonate is primarily used as a building block in organic synthesis and for research in phosphorus chemistry.

What is the CAS number and chemical formula for Tetraisopropyl methylenediphosphonate?

The CAS number is 1660-95-3 and the chemical formula is CH2[P(O)[OCH(CH3)2]2]2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Tetraisopropyl methylenediphosphonate with an assay of 97%. This is a technical/research grade and not represented as USP, BP, or EP.

What are the main safety hazards associated with Tetraisopropyl methylenediphosphonate?

This compound is classified with GHS05 symbol and the signal word 'Danger'. It carries the hazard statement H318, indicating it causes serious eye damage. Appropriate personal protective equipment, including eyeshields and gloves, should be used.

How is Tetraisopropyl methylenediphosphonate packaged and shipped?

Tech Serve Solutions exports chemicals globally. Packaging details will be provided based on order requirements and international shipping regulations.