3,4,5-Triiodobenzoic acid

Modify Date: 2026-07-13 18:51:23

3,4,5-Triiodobenzoic acid Structure
3,4,5-Triiodobenzoic acid structure
Common Name 3,4,5-Triiodobenzoic acid
CAS Number 2338-20-7 Molecular Weight 499.81100
Density 2.971 g/cm3 Boiling Point 446.3ºC at 760 mmHg
Molecular Formula C7H3I3O2 Melting Point 292-293ºC
MSDS N/A Flash Point 223.7ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3,4,5-Triiodobenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 2.971 g/cm3
Boiling Point 446.3ºC at 760 mmHg
Melting Point 292-293ºC
Molecular Formula C7H3I3O2
Molecular Weight 499.81100
Flash Point 223.7ºC
Exact Mass 499.72700
PSA 37.30000
LogP 3.19860
Vapour Pressure 9.48E-09mmHg at 25°C
InChIKey UCBKDZNMPMBJAB-UHFFFAOYSA-N
SMILES O=C(O)c1cc(I)c(I)c(I)c1

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DH9290000
CHEMICAL NAME :
Benzoic acid, 3,4,5-triiodo-
CAS REGISTRY NUMBER :
2338-20-7
BEILSTEIN REFERENCE NO. :
2264330
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H3-I3-O2
MOLECULAR WEIGHT :
499.80
WISWESSER LINE NOTATION :
QVR CI DI EI

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
QJPPAL Quarterly Journal of Pharmacy & Pharmacology. (London, UK) V.2-21, 1929-48. For publisher information, see JPPMAB. Volume(issue)/page/year: 19,483,1946
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01429

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Safety Phrases 24/25
HS Code 2916399015

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~57%

3,4,5-Triiodobenzoic acid Structure

3,4,5-Triiodobe...

CAS#:2338-20-7

Learn More
Literature: Kraszkiewicz, Lukasz; Sosnowski, MacIej; Skulski, Lech Tetrahedron, 2004 , vol. 60, # 41 p. 9113 - 9119

~30%

3,4,5-Triiodobenzoic acid Structure

3,4,5-Triiodobe...

CAS#:2338-20-7

Learn More
Literature: Mattern, Daniell Lewis Journal of Organic Chemistry, 1984 , vol. 49, # 17 p. 3051 - 3053

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2916399015
Summary 2916399015 2,3,5-triiodobenzoic acid。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:0.0%。MFN tarrif:6.5%。general tariff:30.0%

 3,4,5-Triiodobenzoic acidBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Inhibition of purified human kidney thiopurine methyltransferase (TPMT)
Source: ChEMBL
Target: Thiopurine S-methyltransferase
External Id: CHEMBL814140
Name: Antiviral activity determined as inhibition of SARS-CoV-2 induced cytotoxicity of VER...
Source: ChEMBL
Target: Severe acute respiratory syndrome coronavirus 2
External Id: CHEMBL4513082
Name: SARS-CoV-2 3CL-Pro protease inhibition percentage at 20µM by FRET kind of response f...
Source: ChEMBL
Target: Replicase polyprotein 1ab
External Id: CHEMBL4495582
Total 3, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

3,4,5-Triiodbenzoesaeure
3,4,5-triiodo-benzoic acid
3,4,5-Trijod-benzoesaeure
3,5-Triiodobenzoic acid
EINECS 219-050-1
BENZOIC ACID,3,4,5-TRIIODO

 3,4,5-Triiodobenzoic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of 3,4,5-Triiodobenzoic acid?
A: Related downstream products(CAS) of 3,4,5-Triiodobenzoic acid: 53279-79-1.
Q: What are the upstream materials of 3,4,5-Triiodobenzoic acid?
A: Related upstream materials(CAS) of 3,4,5-Triiodobenzoic acid: 619-58-9;65-85-0.
Q: What is the molecular weight of 3,4,5-Triiodobenzoic acid?
A: Molecular weight of 3,4,5-Triiodobenzoic acid is 499.81100.
Q: What is the safety information for 3,4,5-Triiodobenzoic acid?
A: Safety information for 3,4,5-Triiodobenzoic acid: 24/25.
Q: What is the polar surface area (PSA) of 3,4,5-Triiodobenzoic acid?
A: Polar surface area (PSA) of 3,4,5-Triiodobenzoic acid is 37.30000.
Q: What is the CAS number of 3,4,5-Triiodobenzoic acid?
A: CAS number of 3,4,5-Triiodobenzoic acid is 2338-20-7.
Q: What is the boiling point of 3,4,5-Triiodobenzoic acid?
A: Boiling point of 3,4,5-Triiodobenzoic acid is 446.3ºC at 760 mmHg.
Q: What is the English name of 3,4,5-Triiodobenzoic acid?
A: The English name of 3,4,5-Triiodobenzoic acid is 3,4,5-Triiodobenzoic acid.
Q: What is the LogP of 3,4,5-Triiodobenzoic acid?
A: LogP of 3,4,5-Triiodobenzoic acid is 3.19860.
Q: What English synonyms does 3,4,5-Triiodobenzoic acid have?
A: English synonyms of 3,4,5-Triiodobenzoic acid: 3,4,5-Triiodbenzoesaeure, 3,4,5-triiodo-benzoic acid, 3,4,5-Trijod-benzoesaeure, 3,5-Triiodobenzoic acid, EINECS 219-050-1, BENZOIC ACID,3,4,5-TRIIODO.

 3,4,5-Triiodobenzoic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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