Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Quinoxaline, 2-methyl-,1,4-dioxide
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Quinoxaline, 2-methyl-,1,4-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6639-86-7

6639-86-7 structure

6639-86-7 structure

Name: Quinoxaline, 2-methyl-,1,4-dioxide
Chemical Name: 3-methyl-4-oxidoquinoxalin-1-ium 1-oxide
CAS Number: 6639-86-7
Molecular Formula: C₉H₈N₂O₂
Molecular Weight: 176.17200
Create Date: 2016-09-28 05:40:56
Modify Date: 2025-08-23 14:08:03

Name	3-methyl-4-oxidoquinoxalin-1-ium 1-oxide
Synonyms	2-Methylquinoxaline 1,4-dioxide 2-methylquinoxaline-1,4-diol 2-Methylquinoxaline di-N-oxide 2-methylquinoxalinediium-1,4-diolate 2-Methylchinoxalin-1,4-dioxid 2-methylquinoxaline dioxide Quinoxaline,2-methyl-,1,4-dioxide 2-methylquinoxaline N,N'-dioxide

Molecular Formula	C₉H₈N₂O₂
Molecular Weight	176.17200
Exact Mass	176.05900
PSA	50.92000
LogP	2.00520

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VD3462500

CHEMICAL NAME :: Quinoxaline, 2-methyl-, 1,4-dioxide

CAS REGISTRY NUMBER :: 6639-86-7

LAST UPDATED :: 199706

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H8-N2-O2

MOLECULAR WEIGHT :: 176.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1760 mg/kg/12D-I

TOXIC EFFECTS :: Related to Chronic Data - death

REFERENCE :: BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 8,286,1953

HS Code	2933990090

Precursor 10
7251-61-8 123-75-1 480-96-6 4202-14-6
123-38-6 67-64-1 24309-97-5 88-74-4
105686-38-2 1322877-87-1
DownStream 7
17987-99-4 18080-66-5 7251-61-8 17357-92-5
6804-07-5 80765-49-7 93222-85-6

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%

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