Etidronic acid

ALDRICH/H6773 - 60% aqueous solution

Synonym: 1-Hydroxyethane-1,1,-diphosphonic acid; 1-Hydroxyethylidenediphosphonic acid; HDEPA; OEDFK

CAS Number: 2809-21-4
Empirical Formula (Hill Notation): C₂H₈O₇P₂
Molecular Weight: 206.03
EC Number: 220-552-8
MDL Number: MFCD00070585
Linear Formula: CH₃C(OH)[PO(OH)₂]₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-H6773-100G	100 g	$70.00 1/EAAdd To Favorites	Add To Favorites
45-H6773-500G	500 g	$210.00 1/EAAdd To Favorites	Add To Favorites

InChI	1S/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)
InChI key	DBVJJBKOTRCVKF-UHFFFAOYSA-N
Quality Level	200
SMILES string	CC(O)(P(O)(O)=O)P(O)(O)=O
suitability	suitable for photographic applications

Symbol	GHS05
Signal word	Danger
Hazard statements	H290 - H318
Precautionary statements	P280 - P305 + P351 + P338 + P310
Hazard Codes	Xn
Risk Statements	22-41
Safety Statements	26-39
RIDADR	UN3265 - class 8 - PG 3 - EHS - Corrosive liquid, acidic, organi
WGK Germany	WGK 2
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Application:	Etidronic acid (HEBP) can be employed as a catalyst for the synthesis of: • 5-Nitro-3,4-dihydropyrimidin-2(1H)-ones through the reaction between 1-(2-hydroxyphenyl)-2-nitroethanone, aryl aldehydes and urea via one-pot cyclo condensation reaction. • Thiiranes from epoxides and ammonium thiocyanate.
Packaging:	100, 500 g in poly bottle