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benzene-for-spectrophotometry(40 products available)
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Benzene

  • CAS:71-43-2
  • MF:C6H6
  • MW:78.11
  • EINECS:200-753-7
Melting point::
5.5 °C (lit.)
Boiling point::
80 °C (lit.)
Density :
0.874 g/mL at 25 °C (lit.)
vapor density :
2.77 (vs air)
vapor pressure :
166 mm Hg ( 37.7 °C)
refractive index :
n20/D 1.501(lit.)
Flash point::
12 °F
storage temp. :
room temp
solubility :
Miscible with alcohol, chloroform, dichloromethane, diethyl ether, acetone and acetic acid.
form :
Liquid
pka:
43(at 25℃)
appearance:
colorless liquid
color :
APHA: ≤10
Odor:
Paint-thinner-like odor detectable at 12 ppm
Relative polarity:
0.111
explosive limit:
1.4-8.0%(V)
Odor Threshold:
2.7ppm
Water Solubility :
0.18 g/100 mL
λmax:
λ: 280 nm Amax: 1.0
λ: 290 nm Amax: 0.15
λ: 300 nm Amax: 0.06
λ: 330 nm Amax: 0.02
λ: 350-400 nm Amax: 0.01
Merck :
14,1066
BRN :
969212
Henry's Law Constant:
10.4 at 45.00 °C, 11.4 at 50.00 °C, 13.3 at 55.00 °C, 14.5 at 60.00 °C, 16.8 at 65.00 °C, 19.2 at 70.00 °C (static headspace-GC, Park et al., 2004)
Exposure limits:
TLV-TWA 10 ppm (~32 mg/m3) (ACGIH and OSHA); ceiling 25 ppm (~80 mg/m3) (OSHA and MSHA); peak 50 ppm (~160 mg/m3)/10 min/8 h (OSHA); carcinogenicity: Suspected Human Carcinogen (ACGIH), Human Sufficient Evidence (IARC).
Dielectric constant:
2.3(20℃)
Stability::
Stable. Substances to be avoided include strong oxidizing agents, sulfuric acid, nitric acid, halogens. Highly flammable.
InChIKey:
UHOVQNZJYSORNB-UHFFFAOYSA-N
Symbol(GHS) 

GHS02,GHS07,GHS08
Signal word 
Danger
Hazard statements 
H225-H304-H315-H319-H340-H350-H372-H412
Precautionary statements 
P210-P273-P301+P310-P303+P361+P353-P305+P351+P338-P331
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Benzene   71-43-2

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Benzene   71-43-2

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