POLYGLYCINE

• CAS: 25718-94-9
• Catalog Number: ACM25718949
• Category: Other Products
• Molecular Weight: 75.07g/mol
• Molecular Formula: C2H5NO2;C2H5NO2
• Description: Glycine appears as white crystals. (NTP, 1992);DryPowder;Solid;Solid;White crystalline powder; odourless
• IUPAC Name: 2-aminoacetic acid
• Canonical SMILES: C(C(=O)O)N
• InChI: InChI=1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)
• InChI Key: DHMQDGOQFOQNFH-UHFFFAOYSA-N
• Melting Point: 451 °F (NTP, 1992);Mp 292 (262 °) ° dec.;290 °C decomposes;262.2°C
• Density: 1.1607 (NTP, 1992);1.161 g/cu cm @ 20 °C
• Solubility: greater than or equal to 100 mg/mL at 64° F (NTP, 1992);3.32 M;249 mg/mL at 25 °C;Insoluble in ethanol, ethyl ether, slightly soluble in acetone; very soluble in water;Solubility in 100 ml water @ 25 °C: 25.0 g; @ 50 °C: 39.1 g; @ 75 °C: 54.4 g; @ 100 °C: 67.2 g;100 g of abs alc dissolve about 0.06 g. Sol in 164 parts pyridine. Almost insol in ether.;water solubility = 2.49X10+5 mg/l @ 25 °C;249.0 mg/mL;Soluble in water; Slightly soluble in ether;Slightly soluble (in ethanol)
• Color/Form: White crystals;MONOCLINIC OR TRIGONAL PRISMS FROM DILUTE ALCOHOL;Monoclinic prisms from alc
• Complexity: 42.9
• Covalently-Bonded Unit Count: 1
• Decomposition: STARTS TO DECOMP AT 233 °C
• EC Number: 200-272-2
• Exact Mass: 75.032028g/mol
• Formal Charge: 0
• H-Bond Acceptor: 3
• H-Bond Donor: 2
• Heavy Atom Count: 5
• LogP: -3.21 (LogP);-3.21;log Kow = -3.21;-3.21
• Monoisotopic Mass: 75.032028g/mol
• NSC Number: 760120;25936
• Odor: Odorless
• Other Experimental: Starts to dec at 233 °C, completely sintered at 290 °C;Hygroscopic prisms from HCl, mp 182 °C.;MP: 189 °C /(C2H5NO2)2.HCL/;EXISTS IN 3 POLYMORPHIC FORMS, ALPHA, BETA, GAMMA;BROWNS AT 228 °C & IS COMPLETELY SINTERED @ 290 °C;ISOELECTRIC POINT: 5.97
• pKa: pKa2 9.78 (25 °)
• Rotatable Bond Count: 1
• UNII: TE7660XO1C
• XLogP3: -3.2