3,6-Dihydroxypyridazine (CAS 123-33-1) — formula C4H4N2O2, molecular weight 112.09; category organic chemicals.
3,6-Dihydroxypyridazine (CAS 123-33-1) is a chemical raw material in the organic chemicals category. Its molecular formula C4H4N2O2 comprises 4 C, 4 H, 2 N, 2 O atoms. Its molecular weight is about 112.09. Reported physicochemical data: melting point around 298-300 °C, LogP about -0.63. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 123-33-1 |
|---|---|
| Molecular Formula | C4H4N2O2 |
| Molecular Weight | 112.09 |
| Melting Point | 298-300 °C |
| LogP | -0.63 |
| Applications | herbicide and plant growth inhibitor, e.g, to control sucker growth on tobacco and to inhibit sprouting of potatoes and onions, A plant growth regulator and herbicide used to control sprouting of potatoes and onions, suckers in tobacco, and weeds |
| Category | Organic Chemicals |
Documented applications: herbicide and plant growth inhibitor, e.g, to control sucker growth on tobacco and to inhibit sprouting of potatoes and onions, A plant growth regulator and herbicide used to control sprouting of potatoes and onions, suckers in tobacco, and weeds.
3,6-Dihydroxypyridazine is a carbon-based organic compound with CAS registry number 123-33-1 and molecular formula C4H4N2O2 (molecular weight 112.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 123-33-1
Its molecular formula C4H4N2O2 comprises 4 C, 4 H, 2 N, 2 O atoms.
Also known as: 3,6-Dihydroxypyridazine · 3,6-二羟基哒嗪
Category: organic chemicals
The CAS registry number of 3,6-Dihydroxypyridazine is 123-33-1.
Molecular formula C4H4N2O2, molecular weight 112.09.
It is also registered under: 3,6-Dihydroxypyridazine, 3,6-二羟基哒嗪.
Recorded applications: herbicide and plant growth inhibitor, e.g, to control sucker growth on tobacco and to inhibit sprouting of potatoes and onions, A plant growth regulator and herbicide used to control sprouting of potatoes and onions, suckers in tobacco, and weeds.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 3,6-Dihydroxypyridazine (CAS 123-33-1), compiled from public chemistry databases.
| CAS Registry Number | 123-33-1 |
|---|---|
| PubChem CID | 21954 |
| Molecular formula | C4H4N2O2 |
| IUPAC name | 1,2-dihydropyridazine-3,6-dione |
| UNII (FDA) | TQ7L3FCV66 |
| Molecular Weight | 112.09 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 112.027277375 |
| Monoisotopic Mass | 112.027277375 |
| Topological Polar Surface Area | 58.2 |
| Heavy Atom Count | 8 |
| Melting Point | 298-300 °C |
|---|---|
| Flash Point | 572 °F (300 °C) (Closed cup) |
| Solubility | In water, 4,507 mg/L at 25 °C |
| Density | 1.60 at 25 °C |
| Density | 1.6 @25 °C |
| Vapor Pressure | 0.00000277 [mmHg] |
| Vapor Pressure | 7.5X10-8 mm Hg at 25 °C |
| LogP | -0.63 |
| Decomposition | DT50 (25 °C) 58 days (pH 5, 7), 34 days (pH 9). |
| Dissociation Constants | pKa = 5.62 at 20 °C |
MALEIC HYDRAZIDE; 123-33-1; 3,6-Dihydroxypyridazine; 3,6-Pyridazinediol; 1,2-Dihydropyridazine-3,6-dione; 3,6-Pyridazinedione, 1,2-dihydro-; 1,2-Dihydro-3,6-pyridazinedione; Maleic acid hydrazide; Stuntman; Vondalhyde; Malzid; Retard; Sucker-Stuff; Antergon; Antyrost; Malazide
| GHS notification summary | 42.5% (34 / 80) |
|---|
| GHS notification summary | 42.5% (34 / 80) |
|---|---|
| Reported hazard statements | H315 (57.5%), H319 (57.5%), H335 (56.2%), H341 (56.2%), H302 (100%) |
This chemical does not meet GHS hazard criteria for 42.5% (34 of 80) of reports.
H315 (57.5%): Causes skin irritation [Warning Skin corrosion/irritation]
3,6-Dihydroxypyridazine · CAS 123-33-1 · C4H4N2O2. UNII TQ7L3FCV66. Melting Point: 298-300 °C; Flash Point: 572 °F (300 °C) (Closed cup); Solubility: In water, 4,507 mg/L at 25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3,6-二羟基哒嗪