3,3-bis(4-hydroxy-3,5-diiodophenyl)phthalide

Modify Date: 2024-01-21 10:33:14

3,3-bis(4-hydroxy-3,5-diiodophenyl)phthalide Structure
3,3-bis(4-hydroxy-3,5-diiodophenyl)phthalide structure
Common Name 3,3-bis(4-hydroxy-3,5-diiodophenyl)phthalide
CAS Number 386-17-4 Molecular Weight 821.90900
Density 2.67g/cm3 Boiling Point 658.1ºC at 760mmHg
Molecular Formula C20H10I4O4 Melting Point 268ºC (dec.)(lit.)
MSDS N/A Flash Point 351.8ºC

 Names

Name 3',3'',5',5''-Tetraiodophenolphthalein
Synonym More Synonyms

 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

 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

 Synthetic Route

~%

3,3-bis(4-hydroxy-3,5-diiodophenyl)phthalide Structure

3,3-bis(4-hydro...

CAS#:386-17-4

Literature: Carlsohn Patent: DE692324 , 1930 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 25, p. 126

 Precursor & DownStream

Precursor  1

DownStream  0

 Synonyms

Iodophthalein
Tetraiodophthalein
EINECS 206-857-9
3,3,5,5-Tetraiodophenolphthalein