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Substance Name: Bis(2-ethylhexyl) hydrogen phosphite
RN: 3658-48-8
UNII: J9H3L1N82V
InChIKey: HZIUHEQKVCPTAJ-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C16-H35-O3-P

Molecular Weight

  • 306.4235
 
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Names and Synonyms

Name of Substance

  • Bis(2-ethylhexyl) hydrogen phosphite

Synonyms

  • 4-01-00-01785 (Beilstein Handbook Reference)
  • Bis(2-ethylhexyl) hydrogen phosphite
  • Bis(2-ethylhexyl) phosphite
  • Bis(2-ethylhexyl) phosphonate
  • Bis(2-ethylhexyl) phosphonic acid
  • BRN 1711893
  • Chelex H 8
  • Di-2-ethylhexyl hydrogen phosphite
  • Di-2-ethylhexyl phosphite
  • Diisooctyl phosphite
  • EINECS 222-904-6
  • HSDB 2607
  • NSC 2664
  • Phosphonic acid, bis(2-ethylhexyl) ester
  • Phosphorous acid, bis(2-ethylhexyl) ester
  • UNII-J9H3L1N82V

Systematic Names

  • Bis(2-ethylhexyl) phosphonate
  • Phosphonic acid, bis(2-ethylhexyl) ester

Registry Numbers

CAS Registry Number

  • 3658-48-8

FDA UNII

  • J9H3L1N82V

Other Registry Numbers

  • 103-22-0
  • 131749-47-8
  • 148240-01-1

System Generated Number

  • 0003658488

Structure Descriptors

InChI

1S/C16H35O3P/c1-5-9-11-15(7-3)13-18-20(17)19-14-16(8-4)12-10-6-2/h15-16,20H,5-14H2,1-4H3

InChIKey

HZIUHEQKVCPTAJ-UHFFFAOYSA-N

Smiles

CCCCC(CC)COP(=O)OCC(CC)CCCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 intraperitoneal 700mg/kg (700mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
AMA Archives of Industrial Health. Vol. 18, Pg. 464, 1958.
mouse LD50 intraperitoneal 620mg/kg (620mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
AMA Archives of Industrial Health. Vol. 18, Pg. 464, 1958.
rabbit LD50 intravenous 100mg/kg (100mg/kg) LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
AMA Archives of Industrial Health. Vol. 18, Pg. 464, 1958.
rabbit LD50 skin 4500mg/kg (4500mg/kg)   Albright & Wilson Inc. Vol. #OPB-3, Pg. 1984,
rat LC50 inhalation > 20gm/m3 (20000mg/m3)   Albright & Wilson Inc. Vol. #OPB-3, Pg. 1984,
rat LD50 intraperitoneal 1500mg/kg (1500mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
AMA Archives of Industrial Health. Vol. 18, Pg. 464, 1958.
rat LD50 oral 11900mg/kg (11900mg/kg)   Albright & Wilson Inc. Vol. #OPB-3, Pg. 1984,