Basic information
- CAS
605-69-6- Standard SMILES
O=[N+]([O-])c1cc([N+](=O)[O-])c2ccccc2c1O- InChIKey
FFRBMBIXVSCUFS-UHFFFAOYSA-N- Molecular formula
- C10H6N2O5
- Average molar mass
- 234.16 g/mol
- Monoisotopic mass
- 234.0276713
Overview
2,4-dinitro-1-naphthol is a naphthol in which the hydroxy substituent is at C-1 with nitro groups at C-2 and -4. It has a role as a histological dye. It is a member of naphthols and a C-nitro compound.
Names & identifiers
- Preferred name
- 2,4-Dinitro-1-naphthol
- IUPAC
- 2,4-dinitronaphthalen-1-ol
- English name
- Martius Yellow
- Molecular formula
- C10H6N2O5
- Molecular weight
- 234.16
Names & synonyms
2,4-Dinitro-1-naphtholMartius yellow605-69-6Saffron YellowNaphthylene YellowManchester YellowMartinsgelb2,4-dinitronaphthalen-1-ol1-Naphthalenol, 2,4-dinitro-Zlut marciovaZlut naftolovaC.I. 10315
Show more names
Golden YellowCI 10315Nsc 6148CI NO 10315zlutmarciovamaritusyellowsaffronyellowzlutnaftolova
1-NAPHTHOL, 2,4-DINITRO-5PQ80Y1K6HNSC-6148J6.824ADTXSID7060544CHEBI:67128RefChem:155932DTXCID0042820
Database identifiers
- CAS
605-69-6- PubChem CID
- 11802
- DTXSID
DTXSID7060544- ChEBI
CHEBI:67128- UNII
- 5PQ80Y1K6H
- EC Number
- 210-093-1
- Nikkaji
- J6.824A
Properties
Computed structural properties
- XLogP
- 3.7
- Topological polar surface area
- 112 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 0
- Heavy atoms
- 17
- Formal charge
- 0
- Complexity
- 324
Experimental & physicochemical properties
Chemical ClassesDyes -> Other Dyes
SpringerMaterials PropertiesDiffusion
Physical DescriptionRed-brown crystalline powder; [Alfa Aesar MSDS]
Physicochemical properties
- Melting point
- 130 · 130-133 °C(lit.)
- Boiling point
- 376.48 °C · 376.48°C (rough estimate)
- Density
- 1.4886 · 1.4886 (rough estimate)
- refractive index
- 1.704 · 1.7040 (estimate)
- solubility
- Solubility Very slightly soluble in water, ethanol
- pka
- 2.12 · 2.12(at 25℃)
- Colour Index
- 10315 · 10315
- form
- powder
- color
- Yellow orange
- PH Range
- Colorless (2.0) to yellow (3.2)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: 1-Naphthalenol, 2,4-dinitro-
Martius yellow: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazards Summary
Causes other cardiac changes, chronic pulmonary edema, and increased body temperature in intravenous lethal-dose studies of dogs (LDLo = 13.3 mg/kg); Human dermal administration of 50 mg/kg causes mydriasis, wakefulness, and nausea or vomiting; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS] See Flavianic acid.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- QL3850000
- ridadr
- 2811
- hs_code
- 2908990000
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1-Naphthalenol, 2,4-dinitro-: INACTIVE
Upstream & downstream products
Upstream raw materials
Suppliers6 total
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
上海阿拉丁生化科技股份有限公司6206333 13167063860 · [email protected]
上海源叶生物科技有限公司18916372613 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
上海宝杨宝欣生物科技有限公司021-56698539 19921169802 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
Additional notes
DefinitionChEBI: A naphthol in which the hydroxy substituent is at C-1 with nitro groups at C-2 and -4.
Related reactions
1 records
Compound notes
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