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Phenol
From Wikipedia, the free encyclopedia
Phenol, kent as carbolic acid an aw, is an aromatic organic compoond wi the molecular formula C6H5OH.
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Quick Facts Names, Identifiers ...
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Names | |||
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IUPAC name
Phenol | |||
Ither names
Carbolic acid, benzenol, phenylic acid, hydroxybenzene, phenic acid | |||
Identifiers | |||
CAS Nummer |
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3D model (JSmol) |
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ChEBI | |||
ChEMBL | |||
ChemSpider |
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DrugBank |
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KEGG |
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PubChem CID |
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RTECS nummer | SJ3325000 | ||
UNII | |||
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SMILES
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Properties | |||
C6H6O | |||
Molar mass | 94.11 g·mol−1 | ||
Appearance | Transparent crystalline solid | ||
Odour | Sweet an tarry | ||
Density | 1.07 g/cm3 | ||
Meltin pynt | 40.5 °C (104.9 °F; 313.6 K) | ||
Bylin pynt | 181.7 °C (359.1 °F; 454.8 K) | ||
Solubility in watter |
8.3 g/100 mL (20 °C) | ||
Vapour pressur | 0.4 mmHg (20°C)[1] | ||
Acidity (pKa) | 9.95 (in watter), 29.1 (in acetonitrile)[2] | ||
λmax | 270.75 nm[3] | ||
Dipole moment |
1.224 D | ||
Hazards | |||
GHS pictograms | ![]() ![]() ![]() | ||
GHS hazard statements | H301, H311, H314, H331, H341, H373[4] | ||
GHS precautionary statements | P261, P280, P301+310, P305+351+338, P310[4] | ||
NFPA 704 | ![]()
2
3 COR | ||
Flash pynt | 79 °C (174 °F; 352 K) | ||
Explosive leemits | 1.8–8.6%[1] | ||
Lethal dose or concentration (LD, LC): | |||
LD50 (Median dose) |
317 mg/kg (rat, oral) 270 mg/kg (moose, oral)[5] | ||
LDLo (Lawest published) |
420 mg/kg (rabbit, oral) 500 mg/kg (dog, oral) 80 mg/kg (cat, oral)[5] | ||
LC50 (Median concentration) |
19 ppm (mammal) 81 ppm (rat) 69 ppm (moose) | ||
US heal exposur leemits (NIOSH): | |||
PEL (Permissible) |
TWA 5 ppm (19 mg/m3) [skin][1] | ||
REL (Recommendit) |
TWA 5 ppm (19 mg/m3) C 15.6 ppm (60 mg/m3) [15-minute] [skin][1] | ||
IDLH (Immediate danger) |
250 ppm[1] | ||
Relatit compoonds | |||
Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa). | |||
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Infobox references | |||
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