3,3-bis(4-hydroxy-3,5-diiodophenyl)phthalide
Names
[ CAS No. ]:
386-17-4
[ Name ]:
3,3-bis(4-hydroxy-3,5-diiodophenyl)phthalide
[Synonym ]:
Iodophthalein
Tetraiodophthalein
EINECS 206-857-9
3,3,5,5-Tetraiodophenolphthalein
Chemical & Physical Properties
[ Density]:
2.67g/cm3
[ Boiling Point ]:
658.1ºC at 760mmHg
[ Melting Point ]:
268ºC (dec.)(lit.)
[ Molecular Formula ]:
C20H10I4O4
[ Molecular Weight ]:
821.90900
[ Flash Point ]:
351.8ºC
[ Exact Mass ]:
821.67600
[ PSA ]:
66.76000
[ LogP ]:
5.97850
[ Index of Refraction ]:
1.874
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- SM8397000
- CHEMICAL NAME :
- Phenolphthalein, 3',3'',5',5''-tetraiodo-
- CAS REGISTRY NUMBER :
- 386-17-4
- BEILSTEIN REFERENCE NO. :
- 0351654
- LAST UPDATED :
- 199706
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C20-H10-I4-O4
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2800 mg/kg
- TOXIC EFFECTS :
- Behavioral - muscle weakness Behavioral - muscle contraction or spasticity
- REFERENCE :
- KLWOAZ Klinische Wochenscrift. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1922- Volume(issue)/page/year: 20,125,1941
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 310 mg/kg
- TOXIC EFFECTS :
- Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- KLWOAZ Klinische Wochenscrift. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1922- Volume(issue)/page/year: 20,125,1941
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - duck
- DOSE/DURATION :
- 79200 ug/kg
- TOXIC EFFECTS :
- Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage)
- REFERENCE :
- VETNAL Veterinariya. Veterinary Science. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1924- Volume(issue)/page/year: 54(5),64,1978