Product Name

  • Name

    FEMA 2870

  • EINECS
  • CAS No. 55719-85-2
  • Density 1.012g/cm3
  • Solubility
  • Melting Point
  • Formula C13H16 O2
  • Boiling Point 306.3°Cat760mmHg
  • Molecular Weight 204.269
  • Flash Point 167.8°C
  • Transport Information
  • Appearance
  • Safety A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Risk Codes
  • Molecular Structure Molecular Structure of 55719-85-2 (FEMA 2870)
  • Hazard Symbols
  • Synonyms 2-Butenoicacid, 2-methyl-, 2-phenylethyl ester, (E)-; 2-Phenylethyl tiglate; NSC 69122;Phenylethyl tiglate; b-Phenylethyl tiglate
  • PSA 26.30000
  • LogP 2.73850

Phenylethyl Tiglate Chemical Properties

IUPAC Name: Phenethyl (E)-2-methylbut-2-enoate
Synonyms of Phenylethyl-α-methylbutenoate (CAS NO.55719-85-2): 2-Butenoic acid, 2-methyl-, 2-phenylethyl ester, (E)- ; 2-Phenylethyl 2-methyl-2-butenoate, (E)- ; 2-Phenylethyl trans-2-methylbutenoate ; Phenylethyl tiglate ; Phenylethyl-alpha-methylbutenoate
CAS NO:55719-85-2
Molecular Formula: C13H16O2
Molecular Weight: 204.2649
Molecular Structure: 
EINECS: 259-774-5
Index of Refraction: 1.513
Surface Tension: 35.1 dyne/cm
Density: 1.012 g/cm3
Flash Point: 167.8 °C
Enthalpy of Vaporization: 54.69 kJ/mol
Boiling Point: 306.3 °C at 760 mmHg
Vapour Pressure: 0.000776 mmHg at 25°C

Phenylethyl Tiglate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Food and Cosmetics Toxicology. Vol. 13, Pg. 909, 1975.
rat LD50 oral > 5gm/kg (5000mg/kg)   Food and Cosmetics Toxicology. Vol. 13, Pg. 909, 1975.

Phenylethyl Tiglate Consensus Reports

Reported in EPA TSCA Inventory.

Phenylethyl Tiglate Safety Profile

WGK Germany: 2
RTECS: EM9255000

  Phenylethyl-α-methylbutenoate (CAS NO.55719-85-2) is a skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.

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