ChemicalBook >> CAS DataBase List >>3,5-Dichloropyridazine

3,5-Dichloropyridazine

CAS No.
1837-55-4
Chemical Name:
3,5-Dichloropyridazine
Synonyms
SA029519;5-Dichloropyridazine;3,5-Dichloropyridazine;Pyridazine,3,5-dichloro-;3,5-Dichloropyridazine>3,5-Dichloropyridazine ISO 9001:2015 REACH
CBNumber:
CB31563510
Molecular Formula:
C4H2Cl2N2
Molecular Weight:
148.98
MDL Number:
MFCD10698048
MOL File:
1837-55-4.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

3,5-Dichloropyridazine Properties

Melting point 60.0 to 64.0 °C
Boiling point 280.8±20.0 °C(Predicted)
Density 1.493±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMSO (Sparingly), Methanol (Slightly)
form Solid
pka -0.25±0.10(Predicted)
color Yellow to Dark Orange
InChIKey JZSAUQMXKHBZEO-UHFFFAOYSA-N
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xn
Risk Statements  22
HS Code  29339900
NFPA 704
0
1 0

3,5-Dichloropyridazine price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich MNO000179 3,5-Dichloropyridazine 1837-55-4 1g $174 2024-03-01 Buy
TCI Chemical D4447 3,5-Dichloropyridazine >98.0%(GC) 1837-55-4 1g $71 2024-03-01 Buy
TRC D436770 3,5-Dichloropyridazine 1837-55-4 25g $715 2021-12-16 Buy
American Custom Chemicals Corporation HCH0063053 3,5-DICHLOROPYRIDAZINE 95.00% 1837-55-4 1G $756.53 2021-12-16 Buy
American Custom Chemicals Corporation HCH0063053 3,5-DICHLOROPYRIDAZINE 95.00% 1837-55-4 5G $1287.83 2021-12-16 Buy
Product number Packaging Price Buy
MNO000179 1g $174 Buy
D4447 1g $71 Buy
D436770 25g $715 Buy
HCH0063053 1G $756.53 Buy
HCH0063053 5G $1287.83 Buy

3,5-Dichloropyridazine Chemical Properties,Uses,Production

Chemical Properties

Yellow solid powder.

Uses

3,5-Dichloropyridazine acts as a novel histamine H4 antagonist used in the treatment of asthma and allergy. Potential for antinociceptive and antiinflammatory effects.

Uses

3,5-Dichloropyridazine used in the treatment of asthma and allergy. Potential for antinociceptive and antiinflammatory effects

Preparation

Preparation of 3,5-Dichloropyridazine:
2,4,4,4-Tetrachlorocrotonaldehyde is dissolved in a solvent, and a mixture of semicarbazide hydrochloride, water, and solvent is added dropwise under controlled temperature conditions. The reaction is stirred for 5 hours. Afterward, the reaction mixture is concentrated under reduced pressure to remove the solvent. Water is added, and the temperature is lowered to 5°C, allowing a solid to precipitate. The solid is filtered and recrystallized using a dichloromethane/petroleum ether mixture, yielding 3,5-dichloropyridazine as a white crystalline solid.

Definition

ChEBI: 3,5-Dichloropyridazine is a member of pyridazines.

1081808-80-1
1837-55-4
Synthesis of 3,5-Dichloropyridazine from (Z)-2,4,4,4-tetrachlorobut-2-enal

3,5-Dichloropyridazine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 198)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 +86-16264648883 niki@zlchemi.com China 7245 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29858 58
Tianjin Huiren Chemtech Co., Ltd
+8613032611983 international@huirentech.com China 171 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10406 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
Jinan Shengqi pharmaceutical Co,Ltd
86+18663751872 christine@shengqipharm.com CHINA 491 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 sales@finerchem.com China 2957 58
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 19825 58
Changzhou Ditong Chemical Co.,Ltd
+86-0519-88299272 info@edengenechem.com China 2176 58

View Lastest Price from 3,5-Dichloropyridazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,5-Dichloropyridazine pictures 2025-04-25 3,5-Dichloropyridazine
1837-55-4
US $10.00 / kg 1kg 99% 20 ton Hebei Zhuanglai Chemical Trading Co Ltd
3,5-Dichloropyridazine pictures 2025-04-04 3,5-Dichloropyridazine
1837-55-4
US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
3,5-Dichloropyridazine  pictures 2021-11-03 3,5-Dichloropyridazine
1837-55-4
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
3,5-Dichloropyridazine SA029519 Pyridazine,3,5-dichloro- 3,5-Dichloropyridazine> 3,5-Dichloropyridazine ISO 9001:2015 REACH 5-Dichloropyridazine 1837-55-4 1837-55-5 1837-55-6 1837-55-7 ADVANCED INT.