Product Name

  • Name

    4-Pentylphenol

  • EINECS 239-015-4
  • CAS No. 14938-35-3
  • Article Data17
  • CAS DataBase
  • Density 0.964 g/cm3
  • Solubility 99.99mg/L(25 oC)
  • Melting Point 23-25 °C
  • Formula C11H16O
  • Boiling Point 250.5 °C at 760 mmHg
  • Molecular Weight 164.247
  • Flash Point 135 °C
  • Transport Information UN 2430 8/PG 1
  • Appearance clear light yellow to light brown liquid
  • Safety 26-36/37/39-45
  • Risk Codes 34
  • Molecular Structure Molecular Structure of 14938-35-3 (4-Pentylphenol)
  • Hazard Symbols CorrosiveC
  • Synonyms Phenol,p-pentyl- (6CI,7CI,8CI);4-Amylphenol;4-n-Amylphenol;4-n-Pentylphenol;Amyl p-hydroxybenzene;p-Amylphenol;p-Hydroxy-n-pentylbenzene;p-Pentylphenol;
  • PSA 20.23000
  • LogP 3.12490

4-Pentylphenol Chemical Properties

The molecular formula of 4-Pentylphenol(14938-35-3) is C11H16O and its formula weight is 164.24.
The density of 4-Pentylphenol(14938-35-3) is 0.960 g/mL at 20 °C(lit.) and it has a melting point of  23-25 °C . The boiling point is  342 °C . The refractive index is about  1.515. Its flash point is  133 °C .
The chemical synonyms of 4-Pentylphenol(14938-35-3) are P-N-PENTYLPHENOL;P-N-AMYL PHENOL;P-PENTYLPHENOL;4-N-PENTYLPHENOL;4-N-AMYLPHENOL;4-AMYLPHENOL;4-pentyl-pheno;Amyl p-hydroxybenzene
The molecular structure of 4-Pentylphenol(14938-35-3):

4-Pentylphenol Toxicity Data With Reference

RTECS#: CAS# 14938-35-3: SM6750000
LD50/LC50: RTECS: Not available. 
Carcinogenicity: 4-Pentylphenol - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: See actual entry in RTECS for complete information. The toxicological properties have not been fully investigated. 

4-Pentylphenol Consensus Reports

Reported in EPA TSCA Inventory.

4-Pentylphenol Safety Profile

Questionable carcinogen with experimental neoplastigenic data. Moderately flammable. To fight fire, use foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 2430 8/PG 1
WGK Germany  3
RTECS  SM6750000
HazardClass  8
PackingGroup  III

4-Pentylphenol Standards and Recommendations

DOT Classification:  6.1; Label: KEEP AWAY FROM FOOD

4-Pentylphenol Specification

Chemical Stability: Stable under normal temperatures and pressures. 
Conditions to Avoid: High temperatures, incompatible materials, dust generation. 
Incompatibilities with Other Materials Strong oxidizing agents. 
Hazardous Decomposition Products Carbon monoxide, carbon dioxide. 
Hazardous Polymerization Has not been reported. 
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