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A14803 Methylenediphosphonic acid, 99+%

CAS Number
1984-15-2
Synonyms
MDP
Medronic acid

Stock No. Size Price ($) Quantity Availability
A14803-06 5g 242.00
A14803-14 25g 926.00
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Methylenediphosphonic acid, 99+%

MDL
MFCD00002139
EINECS
217-851-0

Chemical Properties

Formula
CH6O6P2
Formula Weight
176.00
Melting point
202-204°
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Solubility
Soluble in water, dimethylsulfoxide and methanol. Slightly soluble in anhydrous ethanol. Insoluble in methylene chloride.

Applications

Methylenediphosphonic acid is used as a radioactive imaging agent, which is primarily used in skeletal scintigraphy. Due to its absorption by a variety of tumors, it is useful for the detection of neoplasms.

Notes

Store in a cool place. Incompatible with strong bases.

Literature References

Used as an analogue of inorganic pyrophosphate for preparation of analogues of natural di- and tri-phosphates. See, e.g.: J. Org. Chem., 44, 3997 (1979). Review: Chem. Rev., 77, 872 (1977).

The Tc complex is used in bone scintigraphy.

Ruiz-Agudo, C.; Putnis, C. V.; Ruiz-Agudo, E.; Putnis, A. The influence of pH on barite nucleation and growth. Chem. Geol. 2015, 391, 7-18.

Koroidov, S.; Anderlund, M. F.; Styring, S.; Thapper, A.; Messinger, J. First turnover analysis of water-oxidation catalyzed by Co-oxide nanoparticles. Energy Environ. Sci. 2015, 8 (8), 2492-2503.

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H335

Causes severe skin burns and eye damage. May cause respiratory irritation.

Precautionary Statements: P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,5792
Beilstein
1708494
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2931.39
TSCA
No
RTECS
SZ9138000

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