4-iodo-3-nitrobenzamide

Also known as: Iniparib, BSI-201, BSI 201, BSI201, Benzamide, 4-iodo-3-nitro-, NSC-746045, IND-71677, CS-420

4-iodo-3-nitrobenzamide (CAS 160003-66-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H5IN2O3 and a molecular weight of 292.031 g/mol. Key properties include a boiling point of 344.8±32.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 162.3±25.1 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 160003-66-7
Jingsj CID: J-1959074-0
Molecular Formula: C₇H₅IN₂O₃
Molecular Weight: 292.031 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	344.8±32.0 °C at 760 mmHg
Density	2.1±0.1 g/cm3
Flash Point	162.3±25.1 °C
Exact Mass	291.934479
PSA	88.91000
LogP	1.71
Appearance	white to beige
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.696
Storage Conditions	room temp
Additional Property	DMSO: soluble5mg/mL, clear

GHS Safety & Compliance

IrritantSignal word: Warning

H302 — Harmful if swallowed
H319 — Causes serious eye irritation

Activity & Biological Data

Target	PARP1
Additional Information	[1]. Liu X, et al. Iniparib nonselectively modifies cysteine-containing proteins in tumor cells and is not a bona fide PARP inhibitor. Clin Cancer Res. 2012 Jan 15;18(2):510-23. [2]. Ma W, et al. Differential effects of poly(ADP-ribose) polymerase inhibition on DNA break repair in human cells are revealed with Epstein-Barr virus. Proc Natl Acad Sci U S A. 2012 Apr 24;109(17):6590-5. [3]. Yin S, et al. Myc mediates cancer stem-like cells and EMT changes in triple negative breast cancers cells. PLoS One. 2017 Aug 17;12(8):e0183578.

Target

PARP1

Additional Information

[1]. Liu X, et al. Iniparib nonselectively modifies cysteine-containing proteins in tumor cells and is not a bona fide PARP inhibitor. Clin Cancer Res. 2012 Jan 15;18(2):510-23. [2]. Ma W, et al. Differential effects of poly(ADP-ribose) polymerase inhibition on DNA break repair in human cells are revealed with Epstein-Barr virus. Proc Natl Acad Sci U S A. 2012 Apr 24;109(17):6590-5. [3]. Yin S, et al. Myc mediates cancer stem-like cells and EMT changes in triple negative breast cancers cells. PLoS One. 2017 Aug 17;12(8):e0183578.

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-iodo-3-nitrobenzamide?

The CAS number of 4-iodo-3-nitrobenzamide is 160003-66-7.

What are the molecular formula and molecular weight of 4-iodo-3-nitrobenzamide?

4-iodo-3-nitrobenzamide has molecular formula C7H5IN2O3 and molecular weight 292.031 g/mol.

Is 4-iodo-3-nitrobenzamide hazardous?

4-iodo-3-nitrobenzamide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 4-iodo-3-nitrobenzamide?

For 4-iodo-3-nitrobenzamide, Upstream Products: Methyl 4-iodo-3-nitrobenzoate, Aqueous ammonia, 4-Iodo-3-nitrobenzoic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-iodo-3-nitrobenzamide (CAS 160003-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959074-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.