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Indoprofen

Also known as: alpha-Methyl-p-[1-oxo-2-isoindolinyl]-benzeneacetic acid, 2-(4-(1-carboxyethyl)phenyl)-1-isoindolinone, 4-(1,3-dihydro-1-oxo-2H-isoindol-2-yl)-alpha-methylbenzeneacetic acid, 1-oxo-2-(p-((alpha-methyl)carboxymethyl)phenyl)isoindoline, flosin, flosint, Bor-ind, Praxis, Reumofene, Reumofe, isindone, k4277

Indoprofen (CAS 31842-01-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H15NO3 and a molecular weight of 281.30600 g/mol. Key properties include a melting point of 213-214°, a boiling point of 511.3ºC at 760mmHg, a density of 1.308g/cm3 and a flash point of 263ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H351 — Suspected of causing cancer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31842-01-0
Jingsj CID
J-1985159-3
Molecular Formula
C17H15NO3
Molecular Weight
281.30600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point213-214°
Boiling Point511.3ºC at 760mmHg
Density1.308g/cm3
Flash Point263ºC
Exact Mass281.10500
PSA57.61000
LogP3.10010
Refractive Index1.642
Storage Conditions2-8℃

GHS Safety & Compliance

Acute Toxicity / Health HazardSignal word: Danger
  • H301 — Toxic if swallowed
  • H351 — Suspected of causing cancer

Customs & Trade Information

HS Code2918300090
Summary2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Indoprofen?

The CAS number of Indoprofen is 31842-01-0.

What are the molecular formula and molecular weight of Indoprofen?

Indoprofen has molecular formula C17H15NO3 and molecular weight 281.30600 g/mol.

Is Indoprofen hazardous?

Indoprofen has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H351 — Suspected of causing cancer.

What are the upstream and downstream products of Indoprofen?

For Indoprofen, Upstream Products: Carbon dioxide, ethyl 2-(4-nitrophenyl)propanoate, 2-(4-Aminophenyl)propanoic acid; Downstream Products: dexindoprofen.

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

Last updated:

How to cite: Jingsj. "Indoprofen (CAS 31842-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1985159-3 (accessed 2026-11-09).

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