ChemicalBook >> CAS DataBase List >>4-DIMETHYLAMINOPYRIDINE N-OXIDE

4-DIMETHYLAMINOPYRIDINE N-OXIDE

CAS No.
1005-31-8
Chemical Name:
4-DIMETHYLAMINOPYRIDINE N-OXIDE
Synonyms
dmapo;DMAPO HYDRATE;TIMTEC-BB SBB008470;TAK438 Impurity 106;Vonoprazan Impurity 106;4-DIMETHYLAMINOPYRIDINE N-OXIDE;4-Pyridinamine,N,N-dimethyl-,1-oxide;4-(DIMETHYLAMINO)PYRIDINE N-OXIDE HYDRATE;dimethyl-(1-oxidopyridin-1-ium-4-yl)amine;N,N-dimethyl-1-oxidopyridin-1-ium-4-amine
CBNumber:
CB6112402
Molecular Formula:
C7H10N2O
Molecular Weight:
138.17
MDL Number:
MFCD00143310
MOL File:
1005-31-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:24:27
Product description Number Pack Size Price
4-(Dimethylamino)pyridine N-Oxide Hydrate >98.0%(T) D3220 1g $149
4-(Dimethylamino)pyridine N-Oxide Hydrate >98.0%(T) D3220 5g $594
4-(Dimethylamino)pyridine N-oxide hydrate Asreported 273100 250mg $340
4-(Dimethylamino)pyridine N-oxide hydrate Asreported 273100 500mg $460
4-(Dimethylamino)pyridine N-oxide hydrate Asreported 273100 1g $616

4-DIMETHYLAMINOPYRIDINE N-OXIDE Properties

Melting point 97 °C
Boiling point 316.5±15.0 °C(Predicted)
Density 1.03±0.1 g/cm3(Predicted)
solubility soluble in Methanol
form powder to crystal
pka 3.90±0.10(Predicted)
color White to Light yellow to Light orange
InChI InChI=1S/C7H10N2O/c1-8(2)7-3-5-9(10)6-4-7/h3-6H,1-2H3
InChIKey WZMNQOYCHMGCSS-UHFFFAOYSA-N
SMILES C1[N+]([O-])=CC=C(N(C)C)C=1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
HS Code  2933.39.9200
NFPA 704
0
1 0

4-DIMETHYLAMINOPYRIDINE N-OXIDE price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D3220 4-(Dimethylamino)pyridine N-Oxide Hydrate >98.0%(T) 1005-31-8 1g $149 2026-04-30 Buy
TCI Chemical D3220 4-(Dimethylamino)pyridine N-Oxide Hydrate >98.0%(T) 1005-31-8 5g $594 2026-04-30 Buy
Usbiological 273100 4-(Dimethylamino)pyridine N-oxide hydrate Asreported 1005-31-8 250mg $340 2026-06-03 Buy
Usbiological 273100 4-(Dimethylamino)pyridine N-oxide hydrate Asreported 1005-31-8 500mg $460 2026-06-03 Buy
Usbiological 273100 4-(Dimethylamino)pyridine N-oxide hydrate Asreported 1005-31-8 1g $616 2026-06-03 Buy
Product number Packaging Price Buy
D3220 1g $149 Buy
D3220 5g $594 Buy
273100 250mg $340 Buy
273100 500mg $460 Buy
273100 1g $616 Buy

4-DIMETHYLAMINOPYRIDINE N-OXIDE Chemical Properties,Uses,Production

Uses

4-Dimethylaminopyridine N-oxide (p-Dimethylaminopyridine N-oxide) is an efficient oxidizing agent for alkyl halides[1].

References

[1] Shigemi Mukaiyama, et al. 4-Dimethylaminopyridine N-Oxide as an Efficient Oxidizing Agent for Alkyl Halides. Bulletin of the Chemical Society of Japan. Volume 54, Issue 7, July 1981, Pages 2221-2222

4-DIMETHYLAMINOPYRIDINE N-OXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

4-DIMETHYLAMINOPYRIDINE N-OXIDE Suppliers

Global( 101)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-17392712779 1097@dideu.com China 3989 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
Career Henan Chemica Co
+86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739 info@dycnchem.com China 52693 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49859 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +86-15355479329 market18@leapchem.com China 43303 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501 product@acmec-e.com China 33301 58
Aladdin Scientific
tp@aladdinsci.com United States 54746 58
Suzhou Highfine Biotech Co.,Ltd.
+86-0512-68071238 +86-13771819922 june@highfine.com China 491 58
NANJING YINGWEN BIOTECHNOLOGY CO LTD
+86-13382787392 sales@aeechem.com China 10000 58

View Lastest Price from 4-DIMETHYLAMINOPYRIDINE N-OXIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-DIMETHYLAMINOPYRIDINE N-OXIDE pictures 2025-12-24 4-DIMETHYLAMINOPYRIDINE N-OXIDE
1005-31-8
1KG 99.0% 1000KG Shaanxi Dideu Medichem Co. Ltd
TIMTEC-BB SBB008470 4-Pyridinamine,N,N-dimethyl-,1-oxide 4-DIMETHYLAMINOPYRIDINE N-OXIDE 4-(DIMETHYLAMINO)PYRIDINE N-OXIDE HYDRATE DMAPO HYDRATE 4-DIMETHYLAMINOPYRIDINE N-OXIDE ---CRYSTALLINE--- 4-(Dimethylamino)pyridine N-Oxide Hydrate dimethyl-(1-oxidopyridin-1-ium-4-yl)amine N,N-dimethyl-1-oxidanidyl-pyridin-1-ium-4-amine N,N-dimethyl-1-oxidopyridin-1-ium-4-amine 4-(Dimethylamino)pyridineN-OxideHydrate> TAK438 Impurity 106 Vonoprazan Impurity 106 dmapo 1005-31-8 C7H10N2OxH2O C7H10N2OH2O pharmacetical