33226
Glycine
puriss. p.a., reag. Ph. Eur., buffer substance, 99.7-101% (calc. to the dried substance)
Recommended Products
Agency
USP/NF
reag. Ph. Eur.
Quality Level
grade
puriss. p.a.
Assay
99.7-101% (calc. to the dried substance)
form
crystalline powder
technique(s)
IR spectroscopy: suitable
impurities
≤0.001% heavy metals (as Pb)
≤0.02% ammonium (NH4)
≤0.1% water (Karl Fischer)
≤1.0% ninhydrin-positive substances
ign. residue
≤0.05% (as SO4)
loss
≤0.5% loss on drying, 105°C, 2 h
pH
5.9-6.4 (20 °C, 5%)
pKa (25 °C)
(1) 2.35, (2) 9.60
2.35
mp
240 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤30 mg/kg
sulfate (SO42-): ≤20 mg/kg
cation traces
Fe: ≤5 mg/kg
suitability
in accordance for identity (IR)
SMILES string
NCC(O)=O
InChI
1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)
InChI key
DHMQDGOQFOQNFH-UHFFFAOYSA-N
Gene Information
rat ... Grin2a(24409)
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Application
- A reactant in the natural soil clay-catalyzed cleavage and polycondensation with pyrogallol.
- A catalyst in the Knoevenagel reaction between aryl aldehydes and malononitrile to form a C=C bond.
- A reagent in the metal-free synthesis of biaryls from aryl sulfoxides and sulfonanilides via sigmatropic rearrangement.
Biochem/physiol Actions
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
Certificates of Analysis (COA)
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