M9508
Methylenediphosphonic acid
≥99%
Synonym(s):
MDP, Medronic acid
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About This Item
Linear Formula:
CH2[P(O)(OH)2]2
CAS Number:
Molecular Weight:
176.00
Beilstein:
1708494
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
≥99%
form
crystals
mp
197-199 °C (lit.)
storage temp.
−20°C
SMILES string
OP(O)(=O)CP(O)(O)=O
InChI
1S/CH6O6P2/c2-8(3,4)1-9(5,6)7/h1H2,(H2,2,3,4)(H2,5,6,7)
InChI key
MBKDYNNUVRNNRF-UHFFFAOYSA-N
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Application
Methylenediphosphonic acid can be used as a precursor in the synthesis of:
- Mesoporous aluminum organophosphonate in the presence of alkyltrimethylammonium as a surfactant.
- Tetraester of methylenediphosphonic acids which are used as metal ion extractants for actinides in all oxidation states.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
Storage Class Code
8A - Combustible corrosive hazardous materials
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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