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CAS No 78-30-8 , tris(2-methylphenyl) phosphate

  • Name: tris(2-methylphenyl) phosphate
  • Synonyms: Triorthocresyl phosphate; TOCP;o-Tolyl phosphate;tris(2-methylphenyl) phosphate; Tri-o-tolyl phosphate; o-Cresyl phosphate; TOTP; 78-30-8;
  • CAS Registry Number:
  • Transport: 3082
  • Density: 1.2
  • Refractive index: 1.558-1.561
  • Water Solubility: 0.1 mg l-1 (e)
  • Safety Statements: Poison by subcutaneous, intramuscular, intravenous, and intraperitoneal routes. Moderately toxic by ingestion. Most of the cases of tri-o-cresyl phosphate poisoning have followed its ingestion. In 1930, some 15,000 persons were affected in the United States, and of these, 10 died. The responsible material was found to be an alcoholic drink known as Jamaica ginger, or “jake.” This beverage had been adulterated with about 2% of tri-o-cresyl phosphate. The affected persons developed a polyneuritis, which progressed, in many cases, with degeneration of the peripheral motor nerves, the anterior horn cells, and the pyramidal tracts. Sensory changes were absent. Since 1930 there have been several other outbreaks of poisoning following ingestion of the material. Tri-o-cresyl phosphate is more toxic than the m-form, and much more so than tri-p-cresyl phosphate or triphenyl phosphate. Experimental reproductive effects.

    Combustible when exposed to heat or flame

  • Hazard Symbols: Toxic by ingestion and skin absorption. The o- isomer is highly toxic. TLV: 0.1 mg/m3 (skin); Not Classifiable as a Human Carcinogen.
  • EINECS: 201-103-5
  • Molecular Weight: 368.362802
  • InchiKey: YSMRWXYRXBRSND-UHFFFAOYSA-N
  • InChI: InChI=1S/C21H21O4P/c1-16-10-4-7-13-19(16)23-26(22,
    24-20-14-8-5-11-17(20)2)25-21-15-9-6-12-18(21)3/h4-15H,1-3H3
  • Risk Statements: 51/53-39/23/24/25
  • Molecular Formula: C21H21O4P
  • Molecular Structure:CAS No:78-30-8 tris(2-methylphenyl) phosphate
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78-30-8 PHOSPHORIC ACID TRI-O-CRESYL ESTER; 96%

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
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78-30-8 TRI-ORTHO-CRESYL PHOSPHATE

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China null,nullChina
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78-30-8 TRI-O-TOLYLPHOSPHATE

  • Norway Chiron AS [Manufacturer]
  • Tel: +47 73 87 44 90
  • Fax: +47 73 87 44 99
  • Address: Chiron AS
    Stiklestadveien 1
    N-7041 Trondheim
    Norway null,nullNorway
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78-30-8 2135.21-K-IO TRI-O-TOLYLPHOSPHATE

  • Germany Campro Scientific GmbH [Manufacturer]
  • Tel: +49.(0)30.629.01.89.0 (Germany)/ +31.(0)318.529.437 (Netherlands)
  • Fax: +49.(0)30.629.01.89.89
    +31.(0)318.542.181
  • Address: Campro Scientific GmbH
    Postfach 36 20 65
    D-10972 Berlin
    Germany
    Tel. +49.(0)30.629.01.89.0
    Fax +49.(0)30.629.01.89.89
    info@campro.eu null,nullGermany
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78-30-8 Isopropylated triphenyl Phosphate

  • China Oceanchem Group-Globalsources Asia Limited [Manufacturer, Trading Company, Buying Office]
  • Tel: +86-536-8596048
  • Fax: +86-536-8596047
  • Address: Rm819-821,Jinjiang Building,No.5608,Xinhua Road,Weifang,China null,nullChina
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78-30-8 Phosphoric acid,tris(2-methylphenyl) ester

  • China Taian Dinuo Chemical Co., Ltd. [Manufacturers]
  • Tel: 0538-8653888
  • Fax: 0538-8653708
  • Address: Culai town, Daiyue district, Taian, China Taian,nullChina
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References of tris(2-methylphenyl) phosphate
Title: Tri-o-tolyl Phosphate
CAS Registry Number: 78-30-8
CAS Name: Phosphoric acid tris(2-methylphenyl) ester
Synonyms: tri-o-cresyl phosphate
Molecular Formula: C21H21O4P
Molecular Weight: 368.36
Percent Composition: C 68.47%, H 5.75%, O 17.37%, P 8.41%
Properties: Colorless or pale yellow liquid. Poisonous! mp 25.6°. bp ~410° with slight decompn. Flash pt 225°C. d 1.1955. n 1.5575. Sparingly sol in water, slightly sol in alcohol, sol in ether.
Melting point: mp 25.6°
Boiling point: bp ~410° with slight decompn
Flash point: Flash pt 225°C
Index of refraction: n 1.5575
Density: d 1.1955
CAUTION: Potential symptoms of overexposure are GI disturbance; peripheral neuropathy; cramps in calves, paresthesia in feet or hands; weak feet, wrist drop and paralysis. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 322. Ingestion may cause acute nausea, vomiting, diarrhea. Following a latent period, polyneuritis progressing to paralysis of extremities has been seen in severe poisoning. See Clinical Toxicology of Commercial Products, R. E. Gosselin et al., Eds. (Williams & Wilkins, Baltimore, 5th ed., 1984) Section III, pp 388-393; Patty's Industrial Hygiene and Toxicology vol. 2D, G. D. Clayton, F. E. Clayton, Eds. (John Wiley & Sons, New York, 4th ed., 1994) pp 3063-3085.
Use: As plasticizer in lacquers and varnishes.