Product Name

  • Name

    Ethylmercury phosphate

  • EINECS
  • CAS No. 2235-25-8
  • Density g/cm3
  • Solubility
  • Melting Point 179-180 °C
  • Formula C2H5 Hg O4 P . 2 H
  • Boiling Point 158°Cat760mmHg
  • Molecular Weight 326.639
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety Human poison by ingestion. Experimental poison by subcutaneous route. An experimental teratogen. When heated to decomposition it emits toxic fumes of POx and Hg. See also MERCURY COMPOUNDS, INORGANIC; MERCURY COMPOUNDS, ORGANIC and PHOSPHATES.
  • Risk Codes
  • Molecular Structure Molecular Structure of 2235-25-8 (Ethylmercury phosphate)
  • Hazard Symbols
  • Synonyms Ethylmercuryphosphate (6CI); Mercurate(2-), ethyl[phosphato(3-)-O]-, dihydrogen; Mercury,(dihydrogen phosphato)ethyl- (7CI,8CI); Phosphoric acid, mercury complex;Ceresan NI; EMP; Ethylmercuric phosphate; Fusariol universal; Granosan M;Lignasan; Ruberon granule
  • PSA 76.57000
  • LogP 0.53140

Ethylmercuric phosphate Chemical Properties

IUPAC Name:  dihydrogen phosphate;ethylmercury(1+)
Synonyms of Ethylmercuric phosphate (CAS NO.2235-25-8): Caswell No. 452 ; Ceresan NI ; EINECS 218-790-2 ; EMP ; EPA Pesticide Chemical Code 041505 ; Ethyl mercuric phosphate ; Ethyl mercury phosphate ;  Ethylmerkuridihydrogenfosfat ; Ethylmerkuridihydrogenfosfat [Czech] ; Fusariol universal ; Granosan M ; HSDB 6424 ; Lignasan ; N. I. ceresan ; New Improved Ceresan ; New Improved Granosan ; Ruberon granule ; Soilsin; Mercurate(2-), ethyl(phosphato(3-)-O)-, dihydrogen (9CI) ; Mercurate(2-), ethyl(phosphato(3-)-kappaO)-, dihydrogen ; Mercury, (dihydrogen phosphato)ethyl- ; Tris(ethylmercury) phosphate
Molecular Formula: C2H7HgO4
Molecular Weight : 326.6383                         
Boiling Point: 158 °C at 760 mmHg
Vapour Pressure:  1.41 mmHg at 25°C
Molecular Structure : 

Ethylmercuric phosphate Uses

 Ethylmercuric phosphate (CAS NO.2235-25-8) can make pesticides .

Ethylmercuric phosphate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
human LDLo oral 8614ug/kg/13W (8.614mg/kg)   Toxicology. Vol. 6, Pg. 155, 1976.
 
mouse LD50 oral 48mg/kg (48mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. Vol. 59, Pg. 452, 1963.
 
mouse LD50 subcutaneous 76mg/kg (76mg/kg)   Proceedings of the Congenital Anomalies Research Association of Japan. Vol. 7, Pg. 53, 1967.
rat LD50 oral 48mg/kg (48mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: ATAXIA
Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. Vol. 59, Pg. 452, 1963.
 

Ethylmercuric phosphate Consensus Reports

Mercury and its compounds are on the Community Right-To-Know List.

Ethylmercuric phosphate Safety Profile

RIDADR: 2025
HazardClass: 6.1(a)
PackingGroup:  II
 Ethylmercuric phosphate (CAS NO.2235-25-8) is human poison by ingestion. Experimental poison by subcutaneous route. An experimental teratogen. When heated to decomposition it emits toxic fumes of POx and Hg. See also MERCURY COMPOUNDS, INORGANIC; MERCURY COMPOUNDS, ORGANIC and PHOSPHATES;

Ethylmercuric phosphate Standards and Recommendations

OSHA PEL: TWA 0.01 mg(Hg)/m3; STEL 0.03 mg/m3 (skin)
ACGIH TLV: TWA 0.01 mg(Hg)/m3; BEI: 35 µg/g creatinine total inorganic mercury in urine preshift; 15 µg/g creatinine total inorganic mercury in blood at end of shift at end of workweek.
DFG MAK: Confirmed Animal Carcinogen with Unknown Relevance to Humans
NIOSH REL: (Mercury, Organo) TWA 0.01 mg/m3; STEL 0.03 mg/m3 (skin)

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