o-sec-Butylphenol
Names
Preferred IUPAC name
2-(Butan-2-yl)phenol
Other names
2-(1-Methylpropyl)phenol
2-(sec-Butyl)phenol
2-sec-Butylphenol
2-(2-Butyl)phenol
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.001.758
RTECS number
  • SJ8920000
UNII
UN number 3145
  • InChI=1S/C10H14O/c1-3-8(2)9-6-4-5-7-10(9)11/h4-8,11H,3H2,1-2H3
    Key: NGFPWHGISWUQOI-UHFFFAOYSA-N
  • InChI=1/C10H14O/c1-3-8(2)9-6-4-5-7-10(9)11/h4-8,11H,3H2,1-2H3
    Key: NGFPWHGISWUQOI-UHFFFAOYAN
  • CCC(C)C1=CC=CC=C1O
Properties
C10H14O
Molar mass 150.221 g·mol−1
Appearance Colorless to amber-colored liquid or solid
Density 0.97724 g/cm3 (20 °C) [1]
Melting point 16 °C; 61 °F; 289 K[2]
Boiling point 230 °C (446 °F; 503 K)[1]
Vapor pressure 4.74 Pa (25 °C) [1]
1.5228 (20 °C) [1]
Hazards
Flash point 107 °C; 225 °F; 380 K[2]
Lethal dose or concentration (LD, LC):
>290 ppm/4 hours (inhalation, rat)[3]

63 mg/kg (intraperitoneal, mouse)[3]
60 mg/kg (intravenous, mouse)[3]
600 mg/kg (oral, guinea pig)[3]
320 mg/kg (oral, rat)[3]
600 mg/kg (skin, guinea pig)[3]
5560 mg/kg (skin, rabbit)[3]

NIOSH (US health exposure limits):
REL (Recommended)
 5 ppm (30 mg/m3) [skin][2]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

o-sec-Butylphenol is an industrial chemical used in dyeing and as a chemical intermediate. It is synthesized from phenol and 1-butene in an ortho-alkylation reaction.[4] It is corrosive to the eyes, skin, and gastrointestinal tract.[5]

References

  1. 1 2 3 4 Baird, Zachariah Steven; Uusi-Kyyny, Petri; Pokki, Juha-Pekka; Pedegert, Emilie; Alopaeus, Ville (6 Nov 2019). "Vapor Pressures, Densities, and PC-SAFT Parameters for 11 Bio-compounds". International Journal of Thermophysics. 40 (11): 102. doi:10.1007/s10765-019-2570-9.
  2. 1 2 3 NIOSH Pocket Guide to Chemical Hazards. "#0084". National Institute for Occupational Safety and Health (NIOSH).
  3. 1 2 3 4 5 6 7 "O-sec-butylphenol". Registry of Toxic Effects of Chemical Substances.
  4. ↑ "O-sec-butylphenol". PubChem.
  5. ↑ "O-sec-butylphenol". International Chemical Safety Cards.
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