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Substance Name: Mono-(2-ethylhexyl)phthalate
RN: 4376-20-9
UNII: FU2EWB60RT
InChIKey: DJDSLBVSSOQSLW-UHFFFAOYSA-N

Classification Codes

  • Mutation Data
  • Reproductive Effect
  • Skin / Eye Irritant

Molecular Formula

  • C16-H22-O4

Molecular Weight

  • 278.3458
 
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Names and Synonyms

Name of Substance

  • Mono-(2-ethylhexyl)phthalate

Synonyms

  • 2-Ethylhexyl hydrogen phthalate
  • BAR 1
  • CCRIS 1742
  • EINECS 224-477-1
  • Mono(2-ethylhexyl) phthalate
  • Mono(2-ethylhexyl)phthalate
  • Mono-2-ethylhexyl phthalate
  • Monoethylhexyl phthalate
  • Phthalate, mono(2-ethylhexyl)
  • UNII-FU2EWB60RT

Systematic Names

  • (2-Ethylhexyl) hydrogen phthalate
  • 1,2-Benzenedicarboxylic acid, mono(2-ethylhexyl) ester
  • 1,2-Benzenedicarboxylic acid, mono(2-ethylhexyl) ester (9CI)
  • Mono(2-ethylhexyl) phthalate
  • Phthalic acid, 2-ethylhexyl ester (6CI,7CI)
  • Phthalic acid, mono-(2-ethylhexyl) ester

Registry Numbers

CAS Registry Number

  • 4376-20-9

FDA UNII

  • FU2EWB60RT

Related Registry Number

  • 25425-73-4 (hydrochloride salt)

System Generated Number

  • 0004376209

Structure Descriptors

InChI

1S/C16H22O4/c1-3-5-8-12(4-2)11-20-16(19)14-10-7-6-9-13(14)15(17)18/h6-7,9-10,12H,3-5,8,11H2,1-2H3,(H,17,18)

InChIKey

DJDSLBVSSOQSLW-UHFFFAOYSA-N

Smiles

CCCCC(CC)COC(=O)c1ccccc1C(=O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 240mg/kg (240mg/kg)   National Technical Information Service. Vol. PB250-102,
mouse LD50 intravenous 208mg/kg (208mg/kg)   National Technical Information Service. Vol. PB250-102,
rat LD50 intraperitoneal 415mg/kg (415mg/kg)   National Technical Information Service. Vol. PB250-102,
rat LD50 intravenous 150mg/kg (150mg/kg)   National Technical Information Service. Vol. PB250-102,
rat LD50 oral 1340mg/kg (1340mg/kg)   Toxicology and Applied Pharmacology. Vol. 45, Pg. 250, 1978.