605-69-6 structure, C10H6N2O5

2,4-dinitro-1-naphthol

CAS No.

605-69-6

Formula:

C10H6N2O5

Basic Info

Martius yellow is a compound with formula C10H6N2O5. It is a dye.
Martius yellow stains have been used to stain erythrocytes yellow so that they contrast well with red fibrin in trichrome staining methods such as Lendrum's Picro Mallory and Slidder's Martius, Scarlet and Blue (MSB). It can be combined with other small molecular weight yellow dyes to increase stain intensity.

Formula
C10H6N2O5
Molecular Weight
234.165
Exact Mass
234.028
LogP
3.4082
PSA
111.87
Synonyms

Martius Yellow

2,4-dinitronaphthalen-1-ol

1-Naphthalenol, 2,4-dinitro-

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Properties

Appearance & Physical State
light brown powder.
Density
1.607 g/cm3
Boiling Point
407.9ºC at 760 mmHg
Melting Point
130-133ºC
Flash Point
179.8ºC
Stability
Stable. Incompatible with strong oxidizing agents.

Safety Info

RTECS
PB7000000
Safety Statements
S26; S36/37
WGK Germany
3
Risk Statements
R23/24/25
HS Code
2908999090
RIDADR
UN 2811
Hazard Class
6.1(b)
Packing Group
III
Hazard Codes

Synthesis Route

1.Synthesis Route
2.Synthesis Route
3.Synthesis Route

Related Compound Information