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Hexamethylenetetramine

SIAL/33233 - puriss. p.a., reag. Ph. Eur., ≥99.5% (calc. to the dried substance)

Synonym: 1,3,5,7-Tetraazatricyclo[3.3.1.13,7]decane; Hexamine; Methenamine; Urotropine

CAS Number: 100-97-0
Empirical Formula (Hill Notation): C6H12N4
Molecular Weight: 140.19
EC Number: 202-905-8
MDL Number: MFCD00006895
Linear Formula: C6H12N4
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-33233-100G-R 100 g
$45.40
1/EA
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45-33233-500G-R 500 g
$98.80
1/EA
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45-33233-1KG-R 1 kg
$125.00
1/EA
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agency reag. Ph. Eur.
  USP/NF
anion traces chloride (Cl-): ≤20 mg/kg
  sulfate (SO42-): ≤50 mg/kg
assay ≥99.5% (calc. to the dried substance)
autoignition temp. 770 °F
form solid
grade puriss. p.a.
ign. residue ≤0.01% (as SO4)
impurities ≤0.001% heavy metals (as Pb)
  ≤0.01% ammonium (NH4)
InChI 1S/C6H12N4/c1-7-2-9-4-8(1)5-10(3-7)6-9/h1-6H2
InChI key VKYKSIONXSXAKP-UHFFFAOYSA-N
mp 280 °C (subl.) (lit.)
pH 8.5-9.5 (20 °C, 10%)
Quality Level 100 
SMILES string C1N2CN3CN1CN(C2)C3
solubility H2O: soluble
vapor pressure <0.01 mmHg ( 20 °C)
Application: Hexamethylenetetramine may be used as reagent in the synthesis of 3 and 5-aldehydo salicylic acid, and 2-hydroxy naphthaldehyde, via reaction with salicylic acid and β-naphthol respectively, followed by the treatment with HCl (hydrolysis). It may be used for the synthesis of phenolic aldehydes. It may be used as formylating reagent for the synthesis of various aldehydes.
It has been used for the preparation of ceria nanoparticles, via precipitation method.
General description: Hexamethylenetetramine is a hexamine. It participates in Duff reaction for the synthesis of o-hydroxybenzaldehyde derivatives.
Symbol GHS02GHS07  GHS02,GHS07
Signal word Warning
Hazard statements H228 - H317
Precautionary statements P210 - P280 - P302 + P352
Hazard Codes F,Xi
Risk Statements 11-43
Safety Statements 24-37
RIDADR UN1328 - class 4.1 - PG 3 - Hexamethylenetetramine
WGK Germany WGK 1
Flash Point(F) 482.0 °F - closed cup
Flash Point(C) 250 °C - closed cup
Purity ≥99.5% (calc. to the dried substance)
mp 280 °C (subl.) (lit.)
UNSPSC 12352100

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