1,8-Dinitronaphthalene

HCID 11764

Basic information

CAS
602-38-0
Standard SMILES
O=[N+]([O-])c1cccc2cccc([N+](=O)[O-])c12
InChIKey
AVCSMMMOCOTIHF-UHFFFAOYSA-N
Molecular formula
C10H6N2O4
Average molar mass
218.17 g/mol
Monoisotopic mass
218.03275667

Overview

1,8-dinitronaphthalene appears as yellow crystals. (NTP, 1992)

Names & identifiers

Preferred name
1,8-Dinitronaphthalene
IUPAC
1,8-dinitronaphthalene
English name
1,8-Dinitronaphthalene
Molecular formula
C10H6N2O4
Molecular weight
218.17

Names & synonyms

1,8-DINITRONAPHTHALENE602-38-0Naphthalene, 1,8-dinitro-DTXSID9025166H6D9Q0K9E6NSC-6323J3.306ECCRIS-2840DTXCID905166CHEBI:50642RefChem:737621,8-diNN
Show more names
1,8-Dinitronaphthale1,8-Dinitrophthalene1,8-DinitronapthaleneLABOTEST-BB LT004369381,8-Dinitronaphthalene,85%1,8-Dinitronaphthalene, NSC 63231,8-Dinitronaphthalene,97%,contains variableamounts of water
210-016-11,8-dinitro-naphthalenMFCD000039181,8-Dinitronaphthalene (>85%)CCRIS 2840NSC 6323EINECS 210-016-1BRN 1881846

Database identifiers

CAS
602-38-0
PubChem CID
11764
DTXSID
DTXSID9025166
ChEMBL
CHEMBL167529
ChEBI
CHEBI:50642
UNII
H6D9Q0K9E6
EC Number
210-016-1
Nikkaji
J3.306E

Properties

Computed structural properties

XLogP
2.5
Topological polar surface area
91.6 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
4
Rotatable bonds
0
Heavy atoms
16

Experimental & physicochemical properties

Chemical ClassesNitrogen Compounds -> Nitros, Aromatic
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
LogP2.52
Solubilityless than 1 mg/mL at 66 °F (NTP, 1992)
Melting Point340 to 342 °F (NTP, 1992)
Vapor Density7.51 (NTP, 1992) - Heavier than air; will sink (Relative to Air)

Physicochemical properties

Melting point
161 °C · 161 °C
Boiling point
358.84 °C · 358.84°C (rough estimate)
Density
1.433 · 1.4330 (rough estimate)
refractive index
1.704 · 1.7040 (estimate)
solubility
DMSO (Slightly), Methanol (Slightly)
form
Solid

Safety & regulation

GHS classification

GHS Classification · 5 items

Danger

H228 (97.5%): Flammable solid [Danger Flammable solids]

P210, P240, P241, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Not Classified

Hazard information

Regulatory InformationNaphthalene, 1,8-dinitro-: Does not have an individual approval but may be used under an appropriate group standard
Fire HazardsFlash point data for this chemical is not available, however it is probably combustible. (NTP, 1992)
Health Hazards · 1 item

SYMPTOMS: Symptoms of exposure to this compound may include irritation of the skin, eyes and mucous membranes; skin pigmentation, headache, dizziness, cyanosis, nausea, vomiting, anemia, insomnia, fatigue, weight loss, central nervous system depression, liver damage, toxic hepatitis, and kidney damage.

Hazards Summary · 1 item

Potentially explosive; [Ullmann] Explosive; A strong oxidizing agent; A skin, eye, and mucous membrane irritant; Symptoms of exposure to this compound may include skin pigmentation, headache, dizziness, cyanosis, nausea, vomiting, anemia, insomnia, fatigue, weight loss, central nervous system depression, liver damage, toxic hepatitis, and kidney damage. [CAMEO] An irritant; May induce methemoglobinemia; [MSDSonline] See 2-Nitronaphthalene.

Reactive GroupNitro, Nitroso, Nitrate, and Nitrite Compounds, Organic
Reactivity AlertsExplosive

Safety & protection

Fire FightingFires involving this compound can be controlled using a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
First Aid · 1 item

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Nonfire Spill Response · 1 item

SMALL SPILLS AND LEAKAGE: You should dampen the solid spill material with acetone, then transfer the dampened material to a suitable container. Use absorbent paper dampened with acetone to pick up any remaining material. Seal your contaminated clothing and the adsorbent paper in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with acetone followed by washing with a strong soap and water solution. Do not reenter the contaminate area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Personal Protective Equipment (PPE) · 1 item

RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)

Toxicology

Adverse EffectsOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.

Safety data

wgk
3
tsca
TSCA listed
rtecs
QJ4552000
ridadr
2811
risk_code
11-36/37/38
Signal word
Warning

Chemistry & industry

Uses & manufacturing

UsesUsed as a intermediate in the production of naphthperinones; [Ullmann]
General Manufacturing InformationNaphthalene, 1,8-dinitro-: INACTIVE

Applications

Uses1,8-Dinitronaphthalene (cas# 602-38-0) is a compound useful in organic synthesis.

General Description1,8-dinitronaphthalene appears as yellow crystals. (NTP, 1992)

Preparation methods · 1 item

PreparationSeparation of dinitronaphthalene: Crude mixtures of dinitronaphthalene (5 g, from Table-3 run 8) was placed together with 50 mL acetone in a 100 mL flask, stirred and heated to reflux. The suspension was refluxing for 2 h and then cooled to 30 oC by stirred and filtered quickly. The precipitate was recrystallized by acetone and 1,5-dinitronaphthalene as light yellow crystals (1.725 g) was got. Then the filter liquor was concentrated to one-thirds of original volume, filtered, the precipitate was recrystallized by toluene and 1,8- dinitronaphthalene as light yellow crystals (1.987 g) was got. 1, 5-Dinitronaphthalene: m.p. 215-216 oC, 1H NMR (400 MHz, CDCl3): δ = 7.84 (t, 2H), 8.33 (d, 2H), 8.81 (d, 2H). 1, 8-Dinitronaphthalene: m.p. 172-173 oC, 1H NMR (400 MHz, CDCl3): δ = 7.98 (t, 2H), 8.51 (dd, 4H). Zeolite-Assisted Regioselective Synthesis of Dinitronaphthalene

Additional notes

DefinitionChEBI: 1,8-dinitronaphthalene is a dinitronaphthalene carrying nitro groups at positions 1 and 8.

Related reactions

2 records

Compound notes

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