221988
Ammonium thiocyanate
ACS reagent, ≥97.5%
Synonym(s):
Ammonium rhodanide
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About This Item
Linear Formula:
NH4SCN
CAS Number:
Molecular Weight:
76.12
NACRES:
NB.24
PubChem Substance ID:
eCl@ss:
38060604
UNSPSC Code:
12352300
EC Number:
217-175-6
MDL number:
Beilstein/REAXYS Number:
3595135
Assay:
≥97.5%
Grade:
ACS reagent
Form:
crystals
grade
ACS reagent
Quality Segment
assay
≥97.5%
form
crystals
impurities
≤0.004 meq/g I2 consumers, ≤0.005% insolubles
ign. residue
≤0.025%
pH
4.5-6.0 (25 °C, 5% in H2O)
mp
152-154 °C (lit.)
anion traces
chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤3 ppm, heavy metals (as Pb): ≤5 ppm
SMILES string
N.SC#N
InChI
1S/CHNS.H3N/c2-1-3;/h3H;1H3
InChI key
SOIFLUNRINLCBN-UHFFFAOYSA-N
General description
Ammonium thiocyanate is an inorganic salt commonly used for thiocyanation of organic compounds.
Application
Applied in the formation of novel two-dimensional Cd-SCN coordination solids with unusual and tailorable, checkerboard- or herringbone-patterned structures these structures are important steps toward technologically useful materials.
Ammonium thiocyanate may be used in the synthesis of the following:
- Substituted 2-aminothiazole derivatives by reacting with -halo ketone carbonyls in the presence of N-methylimidazole.5
- Thiiranes from corresponding oxiranes in the presence of lithium tetrafluoroborate.
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1
supp_hazards
Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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