2,3-Dimethyl-4-nitropyridine 1-oxide

Modify Date: 2026-07-08 10:41:04

2,3-Dimethyl-4-nitropyridine 1-oxide Structure
2,3-Dimethyl-4-nitropyridine 1-oxide structure
 Common Name 2,3-Dimethyl-4-nitropyridine 1-oxide
CAS Number 37699-43-7 Molecular Weight 168.150
Density 1.3±0.1 g/cm3 Boiling Point 403.3±40.0 °C at 760 mmHg
Molecular Formula C7H8N2O3 Melting Point 94-98 °C(lit.)
MSDS Chinese USA Flash Point 197.7±27.3 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-Nitro-2,3-lutidine-N-oxide
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 403.3±40.0 °C at 760 mmHg
Melting Point 94-98 °C(lit.)
Molecular Formula C7H8N2O3
Molecular Weight 168.150
Flash Point 197.7±27.3 °C
Exact Mass 168.053497
PSA 71.28000
LogP 0.37
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.574
InChIKey CFMTVTYBZMKULI-UHFFFAOYSA-N
SMILES Cc1c([N+](=O)[O-])cc[n+]([O-])c1C
Storage condition Room temperature.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UT2807000
CHEMICAL NAME :
Pyridine, 2,3-dimethyl-4-nitro-, 1-oxide
CAS REGISTRY NUMBER :
37699-43-7
LAST UPDATED :
199612
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C7-H8-N2-O3
MOLECULAR WEIGHT :
168.17
WISWESSER LINE NOTATION :
T6NJ AO B1 C1 DNW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1760 mg/kg/15W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Rodent - mouse Fibroblast
DOSE/DURATION :
500 umol/L
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 35,521,1975

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR 2811
WGK Germany 3
RTECS UT2807000
Packaging Group III
Hazard Class 6.1
HS Code 2933399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

2,3-Dimethylpyridine-N-oxide structure

2,3-Dimethylpyr...

CAS#:22710-07-2

~80%

2,3-Dimethyl-4-nitropyridine 1-oxide Structure

2,3-Dimethyl-4-...

CAS#:37699-43-7

Learn More
Literature: Tanga; Bupp; Tochimoto Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 3 p. 717 - 727
4-Nitro-2-picoline-N-oxide structure

4-Nitro-2-picol...

CAS#:5470-66-6

~46%

2,3-Dimethyl-4-nitropyridine 1-oxide Structure

2,3-Dimethyl-4-...

CAS#:37699-43-7

Learn More
Literature: Zhang, Fang; Duan, Xin-Fang Organic Letters, 2011 , vol. 13, # 22 p. 6102 - 6105
2,3-Dimethylpyridine-N-oxide structure

2,3-Dimethylpyr...

CAS#:22710-07-2

~%

3-methoxy-2-methyl-6-nitropyridine 1-oxide structure

3-methoxy-2-met...

CAS#:35392-67-7

2,3-Dimethyl-4-nitropyridine 1-oxide Structure

2,3-Dimethyl-4-...

CAS#:37699-43-7

Learn More
Literature: Kohl; Sturm; Senn-Bilfinger; Simon; Kruger; Schaefer; Rainer; Figala; Klemm Journal of Medicinal Chemistry, 1992 , vol. 35, # 6 p. 1049 - 1057
2,3-Lutidine structure

2,3-Lutidine

CAS#:583-61-9

~%

2,3-Dimethyl-4-nitropyridine 1-oxide Structure

2,3-Dimethyl-4-...

CAS#:37699-43-7

Learn More
Literature: Ma, Chao; Wu, Anhui; Wu, Yongqi; Ren, Xuhong; Cheng, Maosheng Archiv der Pharmazie, 2013 , vol. 346, # 12 p. 891 - 900

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles2

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Applications of TiCl3 as a Diagnostic Reagent for the Detection of Nitro-and N-Oxide-Containing Compounds as Potentially Mutagenic Impurities Using Ultrahigh-Performance Liquid Chromatography Coupled with High-Resolution Mass Spectrometry. Yang RS, et al.

Org. Process Res. Dev. 20(1) , 59-64, (2015)

Chemistry & Biology Interface. El-Moselhy TF.

Chemistry and Biology 3(2) , 123-136, (2013)

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2,3-Dimethyl-4-nitropyridine N-Oxide
4-Nitro-2,3-lutidine
2,3-Dimethyl-4-nitropyridine-n-oxide
2,3-dimethyl-4-nitro-pyridine oxide
MFCD00065172
4-NITRO-2,3-DIMETHYLPYRIDINE N-OXIDE
4-Nitro-2,3-lutidine N-oxide
2,3-Dimethyl-4-nitropyridine-N
2,3-dimethyl-4-nitro-pyridin1-oxide
4-Nitro-2,3-Lutidine-N-Oxide
2,3-Dimethyl-4-nitropyridine 1-oxide
4-nitro-2,3-dimethylpyridine 1-oxide
3-DiMethyl-4-Nitropyridine N-Oxide
Pyridine, 2,3-dimethyl-4-nitro-, 1-oxide

 2,3-Dimethyl-4-nitropyridine 1-oxide | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 4-Nitro-2,3-lutidine-N-oxide?
A: CAS number of 4-Nitro-2,3-lutidine-N-oxide is 37699-43-7.
Q: What are the storage conditions for 4-Nitro-2,3-lutidine-N-oxide?
A: Storage conditions for 4-Nitro-2,3-lutidine-N-oxide: Room temperature.
Q: What is the melting point of 4-Nitro-2,3-lutidine-N-oxide?
A: Melting point of 4-Nitro-2,3-lutidine-N-oxide is 94-98 °C(lit.).
Q: What is the polar surface area (PSA) of 4-Nitro-2,3-lutidine-N-oxide?
A: Polar surface area (PSA) of 4-Nitro-2,3-lutidine-N-oxide is 71.28000.
Q: What is the molecular formula of 4-Nitro-2,3-lutidine-N-oxide?
A: Molecular formula of 4-Nitro-2,3-lutidine-N-oxide is C7H8N2O3.
Q: What is the molecular weight of 4-Nitro-2,3-lutidine-N-oxide?
A: Molecular weight of 4-Nitro-2,3-lutidine-N-oxide is 168.150.
Q: What is the SMILES notation of 4-Nitro-2,3-lutidine-N-oxide?
A: SMILES notation of 4-Nitro-2,3-lutidine-N-oxide is Cc1c([N+](=O)[O-])cc[n+]([O-])c1C.
Q: What is the safety information for 4-Nitro-2,3-lutidine-N-oxide?
A: Safety information for 4-Nitro-2,3-lutidine-N-oxide: S26-S36.
Q: What is the English name of 4-Nitro-2,3-lutidine-N-oxide?
A: The English name of 4-Nitro-2,3-lutidine-N-oxide is 4-Nitro-2,3-lutidine-N-oxide.
Q: What is the boiling point of 4-Nitro-2,3-lutidine-N-oxide?
A: Boiling point of 4-Nitro-2,3-lutidine-N-oxide is 403.3±40.0 °C at 760 mmHg.

 2,3-Dimethyl-4-nitropyridine 1-oxidefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here

Get all suppliers and price by the below link:

2,3-Dimethyl-4-nitropyridine 1-oxide suppliers

2,3-Dimethyl-4-nitropyridine 1-oxide price

Related Compounds: More...
1-(4-Chloro-3-fluorophenyl)-3-(4-prop-2-ynylpiperazin-1-yl)pyrrolidin-2-one
1465292-24-3
tert-butyl N-(3-oxo-1,1-diphenylpropan-2-yl)carbamate
2228764-06-3
2-Methyl-2,3-dihydro-1-benzofuran-6-carboxylic acid
1261963-69-2
(6-Oxabicyclo[3.1.0]hexan-3-yloxy)(tert-butyl)diphenylsilane
1616434-79-7
1-(3-Methyl-1,2-oxazol-5-yl)cyclobutan-1-amine
1529479-18-2
3-[(Pyrrolidin-2-yl)methyl]-1,2-oxazole
1542526-23-7
1-(1,2-Oxazol-3-yl)cyclopentan-1-amine
1514851-03-6
5-Methyl-4-(pyrrolidin-3-yl)-1,2-oxazole
1520914-52-6
4-(Furan-2-yl)pyrrolidin-3-amine
1782576-84-4
3-Chloro-4-[(piperidin-4-yl)methyl]phenol
1779880-56-6
Chemsrc provides 2,3-Dimethyl-4-nitropyridine 1-oxide(CAS#:37699-43-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,3-Dimethyl-4-nitropyridine 1-oxide are included as well.>> amp version: 2,3-Dimethyl-4-nitropyridine 1-oxide

Home | MSDS/SDS Database Search | Journals | Product Classification | Biologically Active Compounds | Selling Leads | About Us | Disclaimer

Copyright © 2026 ChemSrc All Rights Reserved