6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione

Modify Date: 2024-01-08 18:53:48

6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione Structure
6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione structure
Common Name 6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione
CAS Number 25983-13-5 Molecular Weight 231.036
Density 1.6±0.1 g/cm3 Boiling Point 523.4ºC at 760 mmHg
Molecular Formula C8H4Cl2N2O2 Melting Point N/A
MSDS USA Flash Point 270.3ºC

 Names

Name 6,7-dichloro-1,4-dihydroquinoxaline-2,3-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 523.4ºC at 760 mmHg
Molecular Formula C8H4Cl2N2O2
Molecular Weight 231.036
Flash Point 270.3ºC
Exact Mass 229.964981
PSA 65.72000
LogP 0.81
Vapour Pressure 1.43E-11mmHg at 25°C
Index of Refraction 1.613

 MSDS

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 6,7-Dichloroquinoxaline-2,3(1H,4H)-dione
Synonyms:6,7-Dichloroquinoxaline-2,3-diol

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:6,7-Dichloroquinoxaline-2,3(1H,4H)-dione
CAS number:25983-13-5

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C8H4Cl2N2O2
Molecular weight:231.0

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen chloride.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
RIDADR NONH for all modes of transport
HS Code 2933990090

 Synthetic Route

~96%

6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione Structure

6,7-Dichloro-1,...

CAS#:25983-13-5

Literature: Mamedov, Vakhid A.; Zhukova, Nataliya A.; Syakaev, Victor V.; Gubaidullin, Aidar T.; Beschastnova, Tat'Yana N.; Adgamova, Dil'Bar I.; Samigullina, Aida I.; Latypov, Shamil K. Tetrahedron, 2013 , vol. 69, # 4 p. 1403 - 1416

~%

6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione Structure

6,7-Dichloro-1,...

CAS#:25983-13-5

Literature: US5514680 A1, ; US 5514680 A

~83%

6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione Structure

6,7-Dichloro-1,...

CAS#:25983-13-5

Literature: Troian-Gautier, Ludovic; De Winter, Julien; Gerbaux, Pascal; Moucheron, Cecile Journal of Organic Chemistry, 2013 , vol. 78, # 21 p. 11096 - 11101

~95%

6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione Structure

6,7-Dichloro-1,...

CAS#:25983-13-5

Literature: Keana; Kher; Sui Xiong Cai; Dinsmore; Glenn; Guastella; Huang; Ilyin; Lu; Mouser; Woodward; Weber Journal of Medicinal Chemistry, 1995 , vol. 38, # 22 p. 4367 - 4379

~%

6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione Structure

6,7-Dichloro-1,...

CAS#:25983-13-5

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 6, # 4 p. 439 - 440

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles2

More Articles
Novel NMDA/glycine site antagonists attenuate cocaine-induced behavioral toxicity.

Eur. J. Pharmacol. 338 , 233-242, (1997)

N-Methyl-D-aspartate (NMDA)/glycine site antagonists were tested for their ability to prevent cocaine-induced convulsions and lethality in Swiss Webster mice. Pre-treatment of mice with the novel NMDA...

6,7-Dichloroquinoxaline-2,3-dione is a competitive antagonist specific to strychnine-insensitive [3H]glycine binding sites on the N-methyl-D-aspartate receptor complex.

J. Neurochem. 54 , 699-702, (1990)

Multiple binding sites on the N-methyl-D-aspartate (NMDA) receptor complex were examined using rat brain synaptic membranes treated with Triton X-100. Binding of [3H](+)-5-methyl-10,11-dihydro-5H-dibe...

 Synonyms

6,7-Dichlor-1,4-dihydrochinoxalin-2,3-dion
6,7-Dichloroquinoxaline-2,3-dione
2,3-DICHLORO-4-TRIFLUOROMETHYLTOLUENE
Lopac-D-133
6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione
6,7-dichloroquinoxaline-2,3-diol
2,3-Quinoxalinedione, 6,7-dichloro-1,4-dihydro-
6,7-DICHLORO-1,4-DIHYDRO-2,3-QUINOXALINEDIONE
6,7-dichloro-1,4-dihydroquinoxaline-2,3-dion
MFCD00078575
6,7-Dichlor-2,3-(1H,4H)-chinoxalindion
DCQX
6,7-dichloro-quinoxaline-2,3(1H,4H)-dione