2,3-Dichloroquinoxaline
Names
[ CAS No. ]:
2213-63-0
[ Name ]:
2,3-Dichloroquinoxaline
[Synonym ]:
2,3-Dichloroquinoxaline
2,3-DICHLORO-QUINOXALINE
2,3,6-TRIFLUOROBENZOICACID
2,3-dichloroquinoxazoline
2,3-dichloroquinaxoline
Quinoxaline,2,3-dichloro
Quinoxaline, 2,3-dichloro-
EINECS 218-667-3
MFCD00006720
2,3-dichloro quinoxaline
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
269.7±35.0 °C at 760 mmHg
[ Melting Point ]:
152-154 °C(lit.)
[ Molecular Formula ]:
C8H4Cl2N2
[ Molecular Weight ]:
199.037
[ Flash Point ]:
142.9±11.5 °C
[ Exact Mass ]:
197.975159
[ PSA ]:
25.78000
[ LogP ]:
3.04
[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.671
[ Stability ]:
Stable. Incompatible with strong oxidizing agents.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VD1720000
- CHEMICAL NAME :
- Quinoxaline, 2,3-dichloro-
- CAS REGISTRY NUMBER :
- 2213-63-0
- BEILSTEIN REFERENCE NO. :
- 0126076
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C8-H4-Cl2-N2
- MOLECULAR WEIGHT :
- 199.04
- WISWESSER LINE NOTATION :
- T66 BN ENJ CG DG
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 195 mg/kg
- TOXIC EFFECTS :
- Behavioral - muscle weakness Gastrointestinal - peritonitis Kidney, Ureter, Bladder - other changes
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534573
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 5600 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03256
Safety Information
[ Symbol ]:
GHS06
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H301-H315-H319-H335
[ Precautionary Statements ]:
P261-P301 + P310-P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
[ Hazard Codes ]:
T:Toxic;
[ Risk Phrases ]:
R25;R36/37/38
[ Safety Phrases ]:
S26-S36/37/39-S45-S37/39-S28A
[ RIDADR ]:
2811
[ WGK Germany ]:
3
[ RTECS ]:
VD1720000
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1
Precursor & DownStream
Precursor
DownStream
Articles
Eur. J. Med. Chem. 45 , 1976-81, (2010)
Treatment of 6-aminothiouracil (1) with 2,3-dichloroquinoxaline (2) in ethanol/TEA afforded 6-amino-2-(3-chloroquinoxalin-2-ylthio)pyrimidin-4(3H)-one (3), which was refluxed in DMF to give 2-aminopyr...
Synthesis, structure elucidation and antibacterial evaluation of new steroidal -5-en-7-thiazoloquinoxaline derivatives.Eur. J. Med. Chem. 43 , 2257-61, (2008)
Some heterocyclic systems namely cholest-5-en-7-thiazolo[4,5-b]quinoxaline-2-yl-hydrazone] were synthesized by the reaction of cholest-5-en-7-one-thiosemicarbazone with 2,3-dichloroquinoxaline at 80 d...
AlCl3 induced (hetero)arylation of 2,3-dichloroquinoxaline: a one-pot synthesis of mono/disubstituted quinoxalines as potential antitubercular agents.Bioorg. Med. Chem. 20(5) , 1711-22, (2012)
A direct and single-step method has been developed for the synthesis of mono and 2,3-disubstituted quinoxalines by using a AlCl(3) induced (hetero)arylation of 2,3-dichloroquinoxaline. Both symmetrica...