2,3-Dichloroquinoxaline

Modify Date: 2025-08-25 14:27:27

2,3-Dichloroquinoxaline structure	Common Name	2,3-Dichloroquinoxaline
	CAS Number	2213-63-0	Molecular Weight	199.037
	Density	1.5±0.1 g/cm3	Boiling Point	269.7±35.0 °C at 760 mmHg
	Molecular Formula	C₈H₄Cl₂N₂	Melting Point	152-154 °C(lit.)
	MSDS	Chinese USA	Flash Point	142.9±11.5 °C
	Symbol	GHS06	Signal Word	Danger

Name	2,3-Dichloroquinoxaline
Synonym	More Synonyms

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.

2,3-Dichloroquinoxaline MSDS(Chinese)

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

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 10
CAS#:15804-19-0 DHQ CAS#:35676-70-1 3-chloro-1H-qui... CAS#:87885-47-0 2-chloro-3-nitr... CAS#:95-54-5 o-Phenylenediamine
CAS#:1196-57-2 2(1H)-Quinoxalinone CAS#:91-19-0 Quinoxaline CAS#:65647-93-0 1-benzyl-1,4-di... CAS#:17508-35-9 2(1H)-Quinoxali...
CAS#:34117-90-3 3-Chloro-2-quin... CAS#:5822-13-9 N-Benzyl-1,2-be...
DownStream 9
CAS#:110744-29-1 1-chloro-12H-qu... CAS#:49568-78-7 2-Benzyl-3-chlo... CAS#:34117-90-3 3-Chloro-2-quin... CAS#:57315-34-1 2-Quinoxalinami...
CAS#:57315-33-0 3-ethoxyquinoxa... CAS#:4029-41-8 N-(3-Chloroquin... CAS#:32998-25-7 2-Chloro-3-meth... CAS#:91895-39-5 4-Chloro-1-meth...
CAS#:27739-37-3 2,2'-Biquinoxaline

Synthesis of some new pyrimido[2',1':2,3]thiazolo[4,5-b]quinoxaline derivatives as anti-inflammatory and analgesic agents.

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...

2,3-Dichloroquinoxaline

2,3-DICHLORO-QUINOXALINE

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2,3-dichloroquinoxazoline

2,3-dichloroquinaxoline

Quinoxaline,2,3-dichloro

Quinoxaline, 2,3-dichloro-

EINECS 218-667-3

MFCD00006720

2,3-dichloro quinoxaline

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-Dichloroquinoxaline
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,3-Dichloroquinoxaline
Price: ￥98.0/5g ￥348.0/25g
Purity: 97.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-Dichloroquinoxaline
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2213-63-0 2,3-Dichloroquinoxaline
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2,3-Dichloroquinoxaline
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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2,3-Dichloroquinoxaline

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

Articles5

Synonyms

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