Diglycolic Acid , >98.0% , 110-99-6

Synonym(s):
2,2′-Oxydiacetic acid

CAS NO.：110-99-6

Empirical Formula: C4H6O5

Molecular Weight: 134.09

MDL number: MFCD00004309

EINECS: 203-823-5

PRODUCT Properties

• Melting point: 140-144 °C (lit.)
• Boiling point: 167.16°C (rough estimate)
• Density: 1.486
• refractive index: 1.4000 (estimate)
• storage temp.: Sealed in dry,2-8°C
• solubility: ethanol: soluble5%, clear to slightly hazy, colorless to greenish-yellow
• pka: pK1:2.96 (25°C)
• form: Crystalline Powder
• color: White to light beige
• Water Solubility: Soluble
• BRN: 1072117
• InChI: 1S/C4H6O5/c5-3(6)1-9-2-4(7)8/h1-2H2,(H,5,6)(H,7,8)
• InChIKey: QEVGZEDELICMKH-UHFFFAOYSA-N
• SMILES: OC(=O)COCC(O)=O
• CAS DataBase Reference: 110-99-6(CAS DataBase Reference)
• NIST Chemistry Reference: Diglycolic acid(110-99-6)
• EPA Substance Registry System: Acetic acid, 2,2'-oxybis- (110-99-6)

Description and Uses

Diglycolic acid was used in the preparation of needle-like aragonite particles from calcium nitrate aqueous solutions.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302
• Precautionary statements: P301+P312+P330
• PPE: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• Hazard Codes: Xn,C
• Risk Statements: 22-36/37/38-34
• Safety Statements: 26-36-45-36/37/39
• RIDADR: 2811
• WGK Germany: 3
• RTECS: AJ1530000
• TSCA: TSCA listed
• HazardClass: 8
• PackingGroup: III
• HS Code: 29171900
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Acute Tox. 4 Oral
• Toxicity: LD50 orl-rat: 500 mg/kg ACIEAY 14,94,75