四水醋酸镁

Description

Magnesium acetate tetrahydrate · CAS 16674-78-5 · C4H14MgO8. UNII I01G0EJC3B. European Pharmacopoeia monograph. Boiling Point: 117.1; Melting Point: 80.

Identification

CAS Registry Number	16674-78-5
PubChem CID	134717
Molecular formula	C4H14MgO8
IUPAC name	magnesium;diacetate;tetrahydrate
UNII (FDA)	I01G0EJC3B
Pharmacopoeial monograph	European Pharmacopoeia monograph

Computed Descriptors

Molecular Weight	214.45
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	0
Exact Mass	214.0539091
Monoisotopic Mass	214.0539091
Topological Polar Surface Area	84.3
Heavy Atom Count	13
Formal Charge	0
Complexity	25.5

Physical & Chemical Properties

Boiling Point	117.1
Melting Point	80

Physical description & handling notes

• Colorless or white deliquescent solid; [Merck Index] White hygroscopic solid with an odor like vinegar; [Acros Organics MSDS]
• Soluble

Regulatory Status

GHS notification summary	100% (90 / 90)

GHS Hazard Classification

GHS notification summary	100% (90 / 90)

Documented Uses

• Used as a buffer and sodium detector; [Merck Index]
• EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives
• Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern
• Used as magnesium salf-containing laxatives to prevent constipation. It can bring synergistic effect to restore normal bowel function when using in combination with aluminum salts that induce bowel retention. Magnesium acetate tetrahydrate is used as a source of water and electrolytes when combined with dextrose and other salts to form intravenous infusions. This injection can be used for patients with carbohydrate or magnesium deficiency, insulin hypoglycemia, constipation or hypertension during pregnancy.
• Inhibition Large Intestine Fluid/Electrolyte Absorption [PE]; Osmotic Activity [MoA]; Calculi Dissolution Agent [EPC]; Increased Large Intestinal Motility [PE]; Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]; Inhibition Small Intestine Fluid/Electrolyte Absorption [PE]; Osmotic Laxative [EPC]; Magnesium Ion Exchange Activity [MoA]
• Intestinal absorption is achieved mainly through passive diffusion.

Synonyms

MAGNESIUM ACETATE TETRAHYDRATE; 16674-78-5; I01G0EJC3B; Acetic acid, magnesium salt, tetrahydrate; UNII-I01G0EJC3B; MAGNESIUM ACETATE (MG(OAC)2) TETRAHYDRATE; MAGNESIUM ACETATE TETRAHYDRATE (EP MONOGRAPH); MAGNESIUM ACETATE TETRAHYDRATE [EP MONOGRAPH]; Magnesia Acetica; RefChem:58379; 3581-93-9; magnesium;diacetate;tetrahydrate; magnesium diacetate tetrahydrate; Magnesium diacetate tetrahydrate; Magnesium(2+) acetate tetrahydrate; Magnesiumacetatetetrahydrate; Magnesium diethanoate tetrahydrate

Frequently Asked Questions

What are the CAS number and molecular formula of Magnesium acetate tetrahydrate?

CAS 16674-78-5; molecular formula C4H14MgO8; molecular weight — g/mol.

What other names is Magnesium acetate tetrahydrate known by?

MAGNESIUM ACETATE TETRAHYDRATE, 16674-78-5, I01G0EJC3B, Acetic acid, magnesium salt, tetrahydrate, UNII-I01G0EJC3B, MAGNESIUM ACETATE (MG(OAC)2) TETRAHYDRATE.

Is Magnesium acetate tetrahydrate classified as hazardous?

100% of GHS notifications report no hazard classification (90 of 90).

Does Magnesium acetate tetrahydrate have a pharmacopoeial monograph?

Yes — a monograph exists in the European Pharmacopoeia (Ph. Eur.).

What are the key physical properties of Magnesium acetate tetrahydrate?

Boiling Point: 117.1; Melting Point: 80.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.