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4-Nitrosophenol
4-Nitrosophenol
- CAS:
- 104-91-6
- MF:
- C6H5NO2
- MW:
- 123.11
Properties
- Melting point:
- 132-144°C
- Boiling point:
- 229.19°C (rough estimate)
- Density
- 1.3147 (rough estimate)
- vapor pressure
- 0.003Pa at 20℃
- refractive index
- 1.5423 (estimate)
- solubility
- soluble in Methanol
- form
- powder to crystal
- pka
- pK1:6.48 (25°C)
- color
- Pale-yellow, orthorhombic needles
- Water Solubility
- <0.1 g/100 mL at 21 ºC
- Merck
- 14,6642
- Stability:
- Stability Flammable. Incompatible with strong oxidizing agents. Explodes when heated, or in contact with acids or alkalies.
- LogP
- 1.1 at 20℃
Safety Information
- Symbol(GHS)
GHS02,GHS05,GHS07,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- H228-H302-H315-H318-H341-H411
- Precautionary statements
- P241-P301+P312-P280
- Hazard Codes
- Xn,N
- Risk Statements
- 21/22-40-41-68-51/53-22
- Safety Statements
- 15-24/25-26-61-49-47-36/37/39
- RIDADR
- 3236
- RTECS
- SM4725000
- HazardClass
- 4.1
- PackingGroup
- II
- HS Code
- 2908990000
- Toxicity
- mmo-sat 50 mg/plate FCTXAV 18,523,80
Use
4-Nitrosophenol forms yellow crystals from xylene, *C6H6 (m ~144o) or Et2O (m 128-129o, dec). [Beilstein 7 H 622, 7 II 574, 7 III 3367.]
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