Methylenediphosphonic acid

• Catalog No.: 64255
• CAS Number: 1984-15-2
• M. F.: CH6O6P2
• M. W.: 176.002262
• Purity: ≥99.0% (T)

SYNONYMS

• Title: 亚甲基二膦酸
• IUPAC name: (phosphonomethyl)phosphonic acid
• IUPAC Traditional name: methylene diphosphonate
• Synonyms: MDP; 亚甲磷酸; Medronic acid

DATABASE IDS

• Beilstein Number: 1708494
• CAS Number: 1984-15-2
• MDL Number: MFCD00002139
• PubChem SID: 24883203

PROPERTIES

• Linear Formula: CH2[P(O)(OH)2]2
• Purity: ≥99.0% (T)
• Melting Point: 197-199 °C(lit.)
• Melting Point: 201-205 °C
• GHS Signal Word: Danger
• GHS Hazard statements: H314
• European Hazard Symbols: Corrosive (C)
• Personal 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
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• RID/ADR: UN 3261 8/PG 3
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• Storage Temperature: 2-8°C
• Hazard Class: 8
• UN Number: 3261
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
This isosteric compound of pyrophosphate is used for preparing analogues of natural di- and triphosphates1,2; 99mTc-complex is employed in nuclear medicine for scintigraphy3,4; used for caries, dental calculus and plaque inhibition.

Description (简体中文)

Other Notes
This isosteric compound of pyrophosphate is used for preparing analogues of natural di- and triphosphates1,2; 99mTc-complex is employed in nuclear medicine for scintigraphy3,4; used for caries, dental calculus and plaque inhibition.