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indophenol

Also known as: 2,5-Cyclohexadien-1-one,4-[(4-hydroxyphenyl)imino], 4-((4-Hydroxyphenyl)imino)-2,5-cyclohexadien-1-one, 4-((4-hydroxyphenyl)imino)-2,5-cyclohexadien-1-one, 4-((4-hydroxyphenyl)imino)-5-cyclohexadien-1-one, 4-(4-hydroxyphenyl)imino-1-cyclohexa-2,5-dienone, 4-(4-hydroxyphenyl)iminocyclohexa-2,5-dien-1-one, 4-(4-hydroxyphenylimino)cyclohexa-2,5-dienone, Benzochinon-(1.4)-mono-(4-oxy-anil), EINECS 207-913-5, INDOPHENOL, MFCD00001621, N-(4-Hydroxyphenyl)-p-benzoquinone monoimine, N-(P-HYDROXYPHENYL)-P-BENZOQUINONE MONOIMINE, PHENOLINDOPHENOL, [1,4]Benzochinon-mono-(4-hydroxy-phenylimin), [1,4]benzoquinone-mono-(4-hydroxy-phenylimine), benzenoneindophenol

indophenol (CAS 500-85-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H9NO2 and a molecular weight of 199.20500 g/mol. Key properties include a melting point of >300 °C(lit.), a boiling point of 360ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 171.5ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
500-85-6
Jingsj CID
J-1335649-1
Molecular Formula
C12H9NO2
Molecular Weight
199.20500 g/mol
Category
Alcohols
Last updated
11/3/2026

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Physicochemical Properties

Melting Point>300 °C(lit.)
Boiling Point360ºC at 760mmHg
Density1.18g/cm3
Flash Point171.5ºC
Exact Mass199.06300
PSA49.66000
LogP2.15980
Refractive Index1.6

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2925290090
Summary2925290090 other imines and their derivatives; salts thereof。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 indophenol?

The CAS number of indophenol is 500-85-6.

What are the molecular formula and molecular weight of indophenol?

indophenol has molecular formula C12H9NO2 and molecular weight 199.20500 g/mol.

Is indophenol hazardous?

indophenol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of indophenol?

For indophenol, Upstream Products: 4-Aminophenol, N,N-Dimethylindoaniline, Indophenol acetate; Downstream Products: 4-Aminophenol, Hydroquinone, Indophenol acetate.

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

Last updated:

How to cite: Jingsj. "indophenol (CAS 500-85-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335649-1 (accessed 2026-11-06).

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