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3 5-DICHLOROPYRIDINE 1-OXIDE 98

CAS No.
15177-57-8
Chemical Name:
3 5-DICHLOROPYRIDINE 1-OXIDE 98
Synonyms
TAK438 Impurity 96;Vonoprazan Impuirty101;Vonoprazan Impurity 96;3,5-Dichloropyridine N-oxide;3,5-dicholoropyridine N-oxide;Pyridine,3,5-dichloro-, 1-oxide;3 5-DICHLOROPYRIDINE 1-OXIDE 98;3,5-Dichloropyridine N-oxide 98%
CBNumber:
CB3505243
Molecular Formula:
C5H3Cl2NO
Molecular Weight:
163.99
MDL Number:
MFCD00955620
MOL File:
15177-57-8.mol
MSDS File:
SDS

3 5-DICHLOROPYRIDINE 1-OXIDE 98 Properties

Melting point 110-113 °C(lit.)
Boiling point 344.2±22.0 °C(Predicted)
Density 1.47±0.1 g/cm3 (20 ºC 760 Torr)
storage temp. Room temperature.
pka -0.72±0.10(Predicted)
InChIKey RODXBOIDZPQDBH-UHFFFAOYSA-N

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
HS Code  29333990

3 5-DICHLOROPYRIDINE 1-OXIDE 98 price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 596515 3,5-Dichloropyridine N-oxide 98% 15177-57-8 5g $171 2023-06-20 Buy
TRC D438350 3,5-Dichloropyridine1-oxide 15177-57-8 100mg $75 2021-12-16 Buy
American Custom Chemicals Corporation HCH0049610 3,5-DICHLOROPYRIDINE 1-OXIDE 95.00% 15177-57-8 1G $634.39 2021-12-16 Buy
American Custom Chemicals Corporation HCH0049610 3,5-DICHLOROPYRIDINE 1-OXIDE 95.00% 15177-57-8 5G $876.46 2021-12-16 Buy
Oakwood 301129 3,5-Dichloropyridine N-oxide 98% 15177-57-8 1g $15 2021-12-16 Buy
Product number Packaging Price Buy
596515 5g $171 Buy
D438350 100mg $75 Buy
HCH0049610 1G $634.39 Buy
HCH0049610 5G $876.46 Buy
301129 1g $15 Buy

3 5-DICHLOROPYRIDINE 1-OXIDE 98 Chemical Properties,Uses,Production

Preparation

3,5-difluoropyridine-N-oxide is prepared by the following steps:A solution of (5) (0.37 g, 3 mmol), peracetic acid ( 1.5 cm3 of 40% solution in  acetic acid) in acetic acid (5 cm3) and chloroform (10 cm3) was heated at 50 "C, with  stirring, for 24 h. The mixture was neutralised by the addition of dilute sodium hydroxide  to the chilled mixture, then remaining peroxides were destroyed by the addition of  sodium metabisulphite (2 g). Following extraction into DCM, the DCM solution was  dried (MgS04) and evaporated to dryness giving a solid which was recrystallised from  DCM- petrol (1: 1) to yield 3,5-difluoropyridine-N-oxide (0.3 g, 71 %), m.p. 136.5 "C  (Found: C, 45.5; H, 2.3; N, 10.1. C5H3F2NO requires C, 45.8; H, 2.3; N, 10.7%); IR  spectra no. 23; mass spectra no. 31; nmr spectrum no. 21.

2457-47-8
15177-57-8
Synthesis of 3 5-DICHLOROPYRIDINE 1-OXIDE 98 from 3,5-Dichloropyridine

3 5-DICHLOROPYRIDINE 1-OXIDE 98 Preparation Products And Raw materials

Raw materials

Preparation Products

3 5-DICHLOROPYRIDINE 1-OXIDE 98 Suppliers

Global( 69)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12478 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Hebei Guanlang Biotechnology Co,.LTD
+8619930503252 daisy@crovellbio.com China 5964 58
Hebei Duling International Trade Co. LTD
+8618032673083 sales05@hbduling.cn China 15747 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11927 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131981 58

View Lastest Price from 3 5-DICHLOROPYRIDINE 1-OXIDE 98 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3 5-DICHLOROPYRIDINE 1-OXIDE  98 pictures 2023-03-06 3 5-DICHLOROPYRIDINE 1-OXIDE 98
15177-57-8
US $9.00 / KG 1KG 99.8% 100tons Hebei Guanlang Biotechnology Co,.LTD
3,5-Dichloropyridine 1-oxide pictures 2022-02-09 3,5-Dichloropyridine 1-oxide
15177-57-8
US $0.00 / KG 1KG 99.3% 100 tons Honest Joy Holdings Limited
3 5-DICHLOROPYRIDINE 1-OXIDE  98 pictures 2020-01-08 3 5-DICHLOROPYRIDINE 1-OXIDE 98
15177-57-8
US $0.01 / KG 1KG 98%;99% 1kg; 5kg;10kg;25kg Career Henan Chemical Co
3,5-Dichloropyridine N-oxide 3,5-Dichloropyridine N-oxide 98% Pyridine,3,5-dichloro-, 1-oxide 3 5-DICHLOROPYRIDINE 1-OXIDE 98 TAK438 Impurity 96 Vonoprazan Impurity 96 Vonoprazan Impuirty101 3,5-dicholoropyridine N-oxide 15177-57-8 C5H4Cl2NO C5Heterocyclic Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Pyridines pharmacetical