Skip to main content

Martius Yellow

Also known as: 2,4-Dinitro-1-naphthol, 2,4-Dinitronaphthol, 2,4-dinitronaphthalen-1-ol, Acid Yellow 24, Manchester Yellow, Naphthol Yellow, C.I. 10315, NSC 6148, EINECS 210-093-1, MFCD00065352

Martius Yellow (CAS 605-69-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H6N2O5 and a molecular weight of 234.16500 g/mol. Key properties include a melting point of 130-133 °C(lit.), a boiling point of 407.9ºC at 760 mmHg, a density of 1.607 g/cm3 and a flash point of 179.8ºC. 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 Aug 21, 2026.

CAS No.
605-69-6
Jingsj CID
J-1991418-3
Molecular Formula
C10H6N2O5
Molecular Weight
234.16500 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point130-133 °C(lit.)
Boiling Point407.9ºC at 760 mmHg
Density1.607 g/cm3
Flash Point179.8ºC
Exact Mass234.02800
PSA111.87000
LogP3.40820

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2908999090
Summary2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Martius Yellow?

The CAS number of Martius Yellow is 605-69-6.

What are the molecular formula and molecular weight of Martius Yellow?

Martius Yellow has molecular formula C10H6N2O5 and molecular weight 234.16500 g/mol.

Is Martius Yellow hazardous?

Martius Yellow 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 Martius Yellow?

For Martius Yellow, Upstream Products: 1-Naphthol, 2-Nitroso-1-naphthol, Naphthalene; Downstream Products: 2-Nitro-1-naphthol, 1,3-Dinitronaphthalene, 1-Chloro-2,4-dinitronaphthalene.

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

Last updated:

How to cite: Jingsj. "Martius Yellow (CAS 605-69-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991418-3 (accessed 2026-11-07).

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