Ioxynic acid

Modify Date: 2025-08-25 13:39:03

Ioxynic acid Structure
Ioxynic acid structure
Common Name Ioxynic acid
CAS Number 618-76-8 Molecular Weight 389.91400
Density 2.697g/cm3 Boiling Point 346.4ºC at 760 mmHg
Molecular Formula C7H4I2O3 Melting Point 275°C (dec.)
MSDS N/A Flash Point 163.3ºC

 Use of Ioxynic acid


Ioxynic acid is a biochemical.

 Names

Name 4-hydroxy-3,5-diiodobenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.697g/cm3
Boiling Point 346.4ºC at 760 mmHg
Melting Point 275°C (dec.)
Molecular Formula C7H4I2O3
Molecular Weight 389.91400
Flash Point 163.3ºC
Exact Mass 389.82500
PSA 57.53000
LogP 2.29960
Index of Refraction 1.784

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DG8597500
CHEMICAL NAME :
Benzoic acid, 3,5-diiodo-4-hydroxy-
CAS REGISTRY NUMBER :
618-76-8
BEILSTEIN REFERENCE NO. :
2212145
LAST UPDATED :
199709
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C7-H4-I2-O3
MOLECULAR WEIGHT :
389.91
WISWESSER LINE NOTATION :
QVR DQ CI EI

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,20,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 43,495,1954
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - changes in motor activity (specific assay)
REFERENCE :
JMPCAS Journal of Medicinal and Pharmaceutical Chemistry. (Washington, DC) V.1-5, 1959-62. For publisher information, see JMCMAR. Volume(issue)/page/year: 2,213,1960
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
750 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JOCEAH Journal of Organic Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1936- Volume(issue)/page/year: 22,1686,1957

 Safety Information

Risk Phrases R36/37/38
Safety Phrases S26-S36
RTECS DG8597500
HS Code 2918290000

 Synthetic Route

 Customs

HS Code 2918290000
Summary HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

 Synonyms

4-carboxy-2,6-di-iodophenol
Ioxynil acid
p-hydroxy-3,5-diiodobenzoic acid
4-hydroxy-3,5-diiodo-benzoic acid
3,5-Diiod-4-hydroxy-benzoesaeure
3,5-Diiodo-4-hydroxybenzoic acid
EINECS 210-562-0
MFCD00016532
Benzoic acid,4-hydroxy-3,5-diiodo
4-Hydroxy-3,5-dijod-benzoesaeure
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