METHYLENEBIS(PHOSPHONIC DICHLORIDE)

CAS No.：1499-29-2

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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METHYLENEBIS(PHOSPHONIC DICHLORIDE) Basic information

Product Name:	METHYLENEBIS(PHOSPHONIC DICHLORIDE)
Synonyms:	METHYLENEDIPHOSPHONIC DICHLORIDE;METHYLENEBIS(PHOSPHONIC DICHLORIDE);BIS(DICHLOROPHOSPHONYL)METHANE;Bis-(dichlorophosphinyl)-methane;bis(dichlorophosphoryl)methane;Phosphonic dichloride, P,P'-methylenebis-
CAS:	1499-29-2
MF:	CH2Cl4O2P2
MW:	249.78
EINECS:
Product Categories:	Building Blocks;Chemical Synthesis;Organic Building Blocks;Organic Building Blocks;Phosphorus Compounds;Phosphorus Halides;Phosphorus Compounds;Phosphorus Halides
Mol File:	1499-29-2.mol

METHYLENEBIS(PHOSPHONIC DICHLORIDE) Chemical Properties

Melting point	102-104 °C(lit.)
Boiling point	329.0±25.0 °C(Predicted)
density	1.798±0.06 g/cm3(Predicted)

Safety Information

Hazard Codes	C
Risk Statements	14-34
Safety Statements	26-27-36/37/39-45
RIDADR	UN 3261 8/PG 1
WGK Germany	3
HS Code	2931599090

MSDS Information

Provider	Language
SigmaAldrich	English

METHYLENEBIS(PHOSPHONIC DICHLORIDE) Usage And Synthesis

METHYLENEBIS(PHOSPHONIC DICHLORIDE) Preparation Products And Raw materials

Raw materials

Phosphonic acid, methylenebis-, tetrabutyl ester (9CI)-->BIS(DICHLOROPHOSPHINO)METHANE-->METHYLENEDIPHOSPHONIC ACID-->TETRAETHYL METHYLENEDIPHOSPHONATE-->Tetraisopropyl methylenediphosphonate

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