1,4-DINITROBENZENE suppliers
1,4-DINITROBENZENE
- CAS:
- 100-25-4
- MF:
- C6H4N2O4
- MW:
- 168.11
Properties
- Melting point:
- 170-173 °C(lit.)
- Boiling point:
- 183.4 °C34 mm Hg(lit.)
- Density
- 1.625 g/mL at 25 °C(lit.)
- vapor pressure
- 2.25 x 10-4 mmHg at 35 °C (Hine et al., 1963)
- refractive index
- 1.725 (589.3 nm)
- Flash point:
- 150 °C
- storage temp.
- Store below +30°C.
- solubility
- alcohol: soluble1g in 300ml
- form
- Crystals or Powder
- color
- Ochre to orange
- Water Solubility
- Soluble in water. (0.8 g/L) at 20°C.
- Merck
- 14,3273
- BRN
- 1105828
- Henry's Law Constant
- 4.79(x 10-7 atm?m3/mol) at 35 °C (approximate - calculated from water solubility and vapor pressure)
- Exposure limits
- NIOSH REL: TWA 1, IDLH 50; OSHA PEL: TWA 1 ACGIH TLV: TWA 0.15 ppm for all isomers (adopted).
- Stability:
- Stable, but may be shock-sensitive. May explode if heated. Incompatible with oxidizing agents, strong bases, nitric acid, many metals, tin oxides.
Safety Information
- Symbol(GHS)
GHS06,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- H300+H310+H330-H373-H410
- Precautionary statements
- P262-P264-P273-P280-P302+P352+P310-P304+P340+P310
- Hazard Codes
- T+,N,T,F
- Risk Statements
- 26/27/28-33-34-50/53-52/53-39/23/24/25-23/24/25-11
- Safety Statements
- 28-36/37-45-60-61-16
- RIDADR
- UN 3443 6.1/PG 2
- OEB
- C
- OEL
- TWA: 1 mg/m3 [skin]
- WGK Germany
- 3
- RTECS
- CZ7525000
- TSCA
- Yes
- HazardClass
- 6.1
- PackingGroup
- II
- HS Code
- 29042090
- Toxicity
- IC50 (24-h) for river bacteria 1.27 mg/L (Yuan and Lang, 1997).
Use
Crystallise 1,4-dinitrobenzene from EtOH or EtOAc. Dry it under vacuum over P2O5. It can be sublimed in a vacuum. [Beilstein 5 IV 741.]
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