| Identification | More | [Name]
2-NITROPHENYL SELENOCYANATE | [CAS]
51694-22-5 | [Synonyms]
2-NITROPHENYL SELENOCYANATE
selenocyanicacid,2-nitrophenylester
o-nitrophenyl selenocyanate
2-nitrophenyl selenocyanic acid
2-NITROPHENYLSELENOCYANATE 99%
2-Nitrophenylselenocyanate, 99 % (GC)
(2-Nitrophenyl)seleno cyanide
(2-Nitrophenylseleno) cyanide
[(2-Nitrophenyl)seleno] cyanide
1-(Cyanoseleno)-2-nitrobenzene | [EINECS(EC#)]
257-350-4 | [Molecular Formula]
C7H4N2O2Se | [MDL Number]
MFCD00043146 | [Molecular Weight]
227.08 | [MOL File]
51694-22-5.mol |
| Chemical Properties | Back Directory | [Appearance]
dark brown crystalline solid | [Melting point ]
140-142 °C(lit.) | [Boiling point ]
345.2±44.0 °C(Predicted) | [storage temp. ]
Inert atmosphere,Room Temperature | [solubility ]
Soluble in dichloromethane, tetrahydrofuran, dimethyl formamide and ethanol. | [form ]
Crystalline Powder | [color ]
brown
| [Stability:]
Stable. Incompatible with acids, strong oxidizing agents. | [BRN ]
1309777 | [Exposure limits]
ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; IDLH 25 mg/m3; TWA 0.2 mg/m3 | [InChI]
1S/C7H4N2O2Se/c8-5-12-7-4-2-1-3-6(7)9(10)11/h1-4H | [InChIKey]
LHBLJWULWKQRON-UHFFFAOYSA-N | [SMILES]
[O-][N+](=O)c1ccccc1[Se]C#N | [CAS DataBase Reference]
51694-22-5(CAS DataBase Reference) | [EPA Substance Registry System]
Selenocyanic acid, 2-nitrophenyl ester (51694-22-5) |
| Safety Data | Back Directory | [Symbol(GHS) ]
  
GHS06,GHS08,GHS09 | [Signal word ]
Danger | [Hazard statements ]
H301+H331-H373-H410 | [Precautionary statements ]
P273-P301+P310+P330-P304+P340+P311-P314 | [Hazard Codes ]
T,N | [Risk Statements ]
R23/25:Toxic by inhalation and if swallowed .
R33:Danger of cumulative effects.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . | [Safety Statements ]
S20/21:When using, do not eat, drink or smoke .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
UN 3282 6.1/PG 3
| [WGK Germany ]
3
| [F ]
13 | [TSCA ]
Yes | [HazardClass ]
6.1 | [PackingGroup ]
II | [HS Code ]
29310099 | [Storage Class]
6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | [Hazard Classifications]
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2 |
| Hazard Information | Back Directory | [Chemical Properties]
dark brown crystalline solid | [Uses]
2-Nitrophenyl selenocyanate (o-nitrophenyl selenocyanate) may be used:
- to study the mechanism of its reaction with the zinc/thiolate clusters of metallothionein
- in the preparation of 2,3-seco-5 α-cholestane-2,3-diol
- in the preparation of 4α-methyl-2,3-seco-5 α-cholestane-2,3-diol
- in the preparation of 2-nitrophenylselenyl derivative
- in the synthesis of 3α-[(2-Nitrophenyl)seleno]androsta-1,5-dien-17β-ol
| [General Description]
2-Nitrophenyl selenocyanate is a chromophoric selenium compound. | [Synthesis]
2-Nitrophenyl selenocyanate is obtained in 66% yield from o-nitroaniline by diazotization followed by treatment with Potassium Selenocyanate in buffer solution containing sodium acetate. | [storage]
Highly toxic and irritant agent. Use in a fume hood. |
|
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