1.04343
Methenamine
GR for analysis Reag. Ph Eur
Synonym(s):
Methenamine, Hexamethylenetetramine, Hexamine, Formin, Urotropin
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About This Item
Product Name
Methenamine, GR for analysis Reag. Ph Eur
SMILES string
N21CN3CN(C2)CN(C1)C3
InChI
1S/C6H12N4/c1-7-2-9-4-8(1)5-10(3-7)6-9/h1-6H2
InChI key
VKYKSIONXSXAKP-UHFFFAOYSA-N
agency
reag. Ph. Eur.
vapor pressure
<0.01 hPa ( 20 °C)
assay
≥99.5% (perchloric acid titration)
form
solid
autoignition temp.
390 °C
potency
9200 mg/kg LD50, oral (Rat)
dilution
(for analytical testing)
pH
7-10 (20 °C, 100 g/L in H2O)
transition temp
flash point 250 °C
density
1.33 g/cm3 at 20 °C
bulk density
600 kg/m3
storage temp.
15-25°C
Quality Level
Related Categories
Analysis Note
Identity (IR-spectrum): passes test
Appearance: colorless or white to almost white crystalline powder
pH (100 g/l, water): 7.0 - 10.0
Chloride (Cl): ≤ 20 ppm
Sulphate (SO₄): ≤ 50 ppm
Heavy metals (as Pb): ≤ 10 ppm
NH₄ (Ammonium): ≤ 100 ppm
Sulfated ash (800 °C): ≤ 0.05 %
Application
- New phosphotetradecavanadate hybrids: crystal structure, DFT analysis, stability and binding interactions with bio-macromolecules.: This article discusses the synthesis and structural analysis of new hybrids involving methenamine, offering potential applications in catalysis and material science (Pessoa JC, 2022).
signalword
Warning
hcodes
Hazard Classifications
Flam. Sol. 2 - Skin Sens. 1B
Storage Class
4.1B - Flammable solid hazardous materials
wgk
WGK 1
flash_point_f
482.0 °F - closed cup
flash_point_c
250 °C - closed cup
Regulatory Information
Certificates of Analysis (COA)
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