Glycine

Basic Info

Product Name: Glycine

Other Name: Glycine;Acetic acid,amino-;Aminoacetic acid;Aminoethanoic acid;Glycocoll;Glycolixir;Glycosthene;Aciport;Glicoamin;Padil;2-Aminoacetic acid;Gyn-Hydralin;NSC 25936;NSC 2916;NSC 54188;H 1;Aminomethanecarboxylic acid;12: PN: WO2019231175 SEQID: 18 claimed protein;33: PN: WO2020048525 SEQID: 41 claimed protein;1: PN: WO2020113403 TABLE: L1 claimed sequence;1: PN: WO2020135804 PAGE: 42 claimed sequence;1: PN: WO2020191289 PAGE: 118 claimed sequence;AZD 4282;AZD4282;AZD-4282;5: PN: CN112442493 PAGE: 2 claimed sequence;52955-63-2;57678-19-0;87867-94-5;848646-45-7;1119449-36-3;1153953-88-8;1173020-11-5;1196157-78-4

CAS No.: 56-40-6

InChIKeys: InChIKey=DHMQDGOQFOQNFH-UHFFFAOYSA-N

Molecular Weight: 75.07

Exact Mass: 75.07

BRN: 635782

EC Number: 200-272-2

UNII: TE7660XO1C

NSC Number: 760120|25936

DSSTox ID: DTXSID9020667

NCI Thesaurus Code: C524

Color/Form: White crystals|MONOCLINIC OR TRIGONAL PRISMS FROM DILUTE ALCOHOL|Monoclinic prisms from alc

ATC Code: B - Blood and blood forming organs

HScode: 29224910

Categories: Other Food Additives

Characteristics

PSA: 63.3

XLogP3: -3.2

Appearance: <5 (200 mg/mL)(APHA) powder

Density: 1.161 g/cm3 @ Temp: 20 °C

Melting Point: 290 °C (decomp)

Boiling Point: 233°C

Flash Point: 176.67°C

Refractive Index: 1.461

Water Solubility: H2O: 25 g/100 mL (25 ºC)

Storage Conditions: 2-8°C

Vapor Pressure: 0.0000171 Pa (25 °C)

Toxicity: LD50 orally in Rabbit: 7930 mg/kg

Odor: Odorless

Taste: Sweet

PH: 0.2 molar soln in water: 4.0

PKA: 2.37(at 20 °C)

Dissociation Constants: 2.37 (at 20 °C)|pKa = 2.37 @ 20 °C|pK1': 2.34; pK2': 9.60

Experimental Properties: Starts to dec at 233 °C, completely sintered at 290 °C|Hygroscopic prisms from HCl, mp 182 °C.|EXISTS IN 3 POLYMORPHIC FORMS, ALPHA, BETA, GAMMA|BROWNS AT 228 °C & IS COMPLETELY SINTERED @ 290 °C|ISOELECTRIC POINT: 5.97

Air and Water Reactions: Water soluble.

Reactive Group: Salts, Acidic

Reactivity Profile: An amino acid. A 0.2M aqueous solution has a pH of 4.0., so acts as a weak acid. Has characteristics of both acid and base.