221988
硫氰酸铵
ACS reagent, ≥97.5%
别名:
硫氰化铵
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关于此项目
线性分子式:
NH4SCN
化学文摘社编号:
分子量:
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 Level
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
硫氰酸铵是有机化合物硫氰化反应常用的无机盐。
Application
硫氰酸铵可用于以下合成过程：
- 在 N -甲基咪唑存在下，通过与 -卤代酮羰基反应取代 2-氨基噻唑衍生物。5
- 在四氟硼酸锂存在下，由相应的环氧乙烷生成噻吩。
用于形成具有不寻常和可定制的棋盘或人字形图案结构的新型二维 Cd-SCN 配位固体，这些结构是生成有用技术材料的重要步骤。
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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
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Schiff-Base Metal (II) Complexes as New Catalysts in the Efficient, Mild and Regioselective Conversion of 1, 2-Epoxyethanes to 2-Hydroxyethyl Thiocyanates with Ammonium Thiocyanate.
Sharghi H and Nasseri MA.
Bulletin of the Chemical Society of Japan, 76(1), 137-142 (2003)
Conversion of epoxides to thiiranes catalyzed with TiO(TFA)2 and TiCl3(OTf) in the presence of ammonium thiocyanate or thiourea.
Iranpoor N and Zeynizadeh B.
Synthetic Communications, 28(21), 3913-3918 (1998)
Efficient conversion of oxiranes to thiiranes with ammonium thiocyanate catalysed with LiBF4.
Kazemi F, et al.
J. Chem. Res. (M), 2002(4), 176-177 (2002)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 221988-2.5KG | 04061838777812 |
| 221988-500G | 04061837768712 |
| 221988-100G | 04061837768705 |