Cas no 187973-18-8 (4-Methoxy-pyridine-2-carboxylic acid hydrazide)
4-Methoxy-pyridine-2-carboxylic acid hydrazide is a heterocyclic hydrazide derivative with a methoxy substituent at the 4-position of the pyridine ring. This compound is of interest in organic synthesis and pharmaceutical research due to its reactive hydrazide functional group, which facilitates the formation of hydrazones and other derivatives. The methoxy group enhances its solubility and electronic properties, making it a versatile intermediate for the development of biologically active molecules. Its structural features are particularly valuable in medicinal chemistry for designing enzyme inhibitors or metal-chelating agents. The compound is typically handled under controlled conditions due to its potential reactivity.
187973-18-8 structure
Product Name:4-Methoxy-pyridine-2-carboxylic acid hydrazide
CAS No:187973-18-8
MF:C7H9N3O2
MW:167.165261030197
MDL:MFCD07779513
CID:115158
PubChem ID:329771403
Update Time:2025-05-28
4-Methoxy-pyridine-2-carboxylic acid hydrazide Chemical and Physical Properties
Names and Identifiers
-
- 4-Methoxypicolinohydrazide
- 2-Pyridinecarboxylic acid, 4-Methoxy-, hydrazide
- 4-methoxypyridine-2-carbohydrazide
- 4-Methoxy-pyridine-2-carboxylic acid hydrazide
- 4-methoxy-2-pyridinecarbohydrazide
- 4-Methoxypicolinic acid hydrazide
- 4-Methoxy-pyridin-2-carbonsaeure-hydrazid
- Zinc04352705
- FT-0678089
- A813196
- MFCD07779513
- AB42515
- 4-Methoxy-pyridine-2-carboxylic acid hydrazide, AldrichCPR
- CS-0082310
- 187973-18-8
- 4-(methyloxy)-2-pyridinecarbohydrazide
- AKOS006287103
- 4-methoxypyridine-2-carboxylic acid hydrazide
- YKICRDCJQXTGMJ-UHFFFAOYSA-N
- SCHEMBL110541
- EN300-7364356
- D74450
- BS-21996
- DTXSID80449554
- SY362486
-
- MDL： MFCD07779513
- Inchi： 1S/C7H9N3O2/c1-12-5-2-3-9-6(4-5)7(11)10-8/h2-4H,8H2,1H3,(H,10,11)
- InChI Key： YKICRDCJQXTGMJ-UHFFFAOYSA-N
- SMILES： O(C)C1C=CN=C(C(NN)=O)C=1
Computed Properties
- Exact Mass: 167.06900
- Monoisotopic Mass: 167.069476538g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 2
- Hydrogen Bond Acceptor Count: 5
- Heavy Atom Count: 12
- Rotatable Bond Count: 3
- Complexity: 163
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- XLogP3: -0.3
- Topological Polar Surface Area: 77.2?2
Experimental Properties
- Density: 1.2±0.1 g/cm3
- Melting Point: 157-159°C
- Boiling Point: °Cat760mmHg
- Flash Point: °C
- Refractive Index: 1.563
- PSA: 77.24000
- LogP: 0.78490
4-Methoxy-pyridine-2-carboxylic acid hydrazide Security Information
-
Symbol:
- Signal Word：Warning
- Hazard Statement： H302
- Warning Statement： P264+P280+P305+P351+P338+P337+P313
- Hazardous Material transportation number：NONH for all modes of transport
- WGK Germany：3
- Hazard Category Code： 22
- Safety Instruction： H303+H313+H333
-
Hazardous Material Identification：
- HazardClass：IRRITANT
- Storage Condition：storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years)
4-Methoxy-pyridine-2-carboxylic acid hydrazide Customs Data
- HS CODE：2933399090
- Customs Data：
China Customs Code:
2933399090Overview:
2933399090. Other compounds with non fused pyridine rings in structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date
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%
4-Methoxy-pyridine-2-carboxylic acid hydrazide Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Chemenu | CM173421-5g |
4-Methoxy-pyridine-2-carboxylic acid hydrazide |
187973-18-8 | 95% | 5g |
$829 | 2021-08-05 | |
| Matrix Scientific | 023724-250mg |
4-Methoxy-pyridine-2-carboxylic acid hydrazide, 98% |
187973-18-8 | 98% | 250mg |
$149.00 | 2023-09-09 | |
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | ADE000342-1G |
4-Methoxy-pyridine-2-carboxylic acid hydrazide |
187973-18-8 | 1g |
￥6516.61 | 2023-11-15 | ||
| Chemenu | CM173421-1g |
4-Methoxy-pyridine-2-carboxylic acid hydrazide |
187973-18-8 | 95% | 1g |
$417 | 2022-06-12 | |
| abcr | AB262889-250 mg |
4-Methoxy-pyridine-2-carboxylic acid hydrazide |
187973-18-8 | 250mg |
€297.00 | 2023-04-27 | ||
| abcr | AB262889-1 g |
4-Methoxy-pyridine-2-carboxylic acid hydrazide |
187973-18-8 | 1g |
€552.00 | 2023-04-27 | ||
| TRC | M341498-10mg |
4-Methoxy-pyridine-2-carboxylic acid hydrazide |
187973-18-8 | 10mg |
$ 50.00 | 2022-06-03 | ||
| TRC | M341498-50mg |
4-Methoxy-pyridine-2-carboxylic acid hydrazide |
187973-18-8 | 50mg |
$ 95.00 | 2022-06-03 | ||
| TRC | M341498-100mg |
4-Methoxy-pyridine-2-carboxylic acid hydrazide |
187973-18-8 | 100mg |
$ 160.00 | 2022-06-03 | ||
| Alichem | A029207656-1g |
4-Methoxypicolinohydrazide |
187973-18-8 | 95% | 1g |
$400.00 | 2023-09-02 |
4-Methoxy-pyridine-2-carboxylic acid hydrazide Related Literature
-
Bidou Wang,Xifeng Chen Analyst, 2014,139, 5695-5699
-
Doug Ogrin,Laura H. van Poppel,Simon G. Bott,Andrew R. Barron Dalton Trans., 2004, 3689-3694
-
Huabin Zhang,Shaowu Du CrystEngComm, 2014,16, 4059-4068
-
Bo Cao,Yin Wei Chem. Commun., 2018,54, 2870-2873
-
Haitao Li,Yu Pan,Zhizhi Wang,Shan Chen,Ruixin Guo,Jianqiu Chen RSC Adv., 2015,5, 100775-100782
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