Basic Description

Synonyms	4-hydroxyphthalazin-1(2H)-one \| 1,4-Dioxo-1,2,3,4-tetrahydrophthalazine \| 2-[[2-(4-chlorophenyl)-4 -methyl-5-oxazolyl]methoxy]-2-methylpropionic acid \| SY029501 \| AKOS005700317 \| BS-3876 \| F0451-0418 \| SCHEMBL29766 \| 1,2,3,4-tetrahydrophthalazine-1,4-dion
Specifications & Purity	≥99%
Shipped In	Normal
Product Description	application： Phthalhydrazide is a reagent used in the synthesis of various pyrazolophthalazine derivatives is and used in medicine double hydrazine phthalocyanine work intermediates.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Diazanaphthalenes
    - Subclass Benzodiazines
      - Level5 Phthalazines
        Level6 Phthalazinones

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Diazanaphthalenes
Subclass	Benzodiazines
Intermediate Tree Nodes	Phthalazines
Direct Parent	Phthalazinones
Alternative Parents	Pyridazinones Benzenoids Heteroaromatic compounds Lactams Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	Phthalazinone - Pyridazinone - Benzenoid - Pyridazine - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
Description	This compound belongs to the class of organic compounds known as phthalazinones. These are compounds containing a phthalazine bearing a ketone group.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	488188641
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488188641
IUPAC Name	2,3-dihydrophthalazine-1,4-dione
INCHI	InChI=1S/C8H6N2O2/c11-7-5-3-1-2-4-6(5)8(12)10-9-7/h1-4H,(H,9,11)(H,10,12)
InChIKey	KGLPWQKSKUVKMJ-UHFFFAOYSA-N
Smiles	C1=CC=C2C(=C1)C(=O)NNC2=O
Isomeric SMILES	C1=CC=C2C(=C1)C(=O)NNC2=O
WGK Germany	3
RTECS	TH8890080
Molecular Weight	162.15
Reaxy-Rn	135926
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=135926&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot Number	Certificate Type	Date	Item
H2401347	Certificate of Analysis	Jun 14, 2024	P101914
H2401349	Certificate of Analysis	Jun 14, 2024	P101914
H2401348	Certificate of Analysis	Jun 14, 2024	P101914
E1829030	Certificate of Analysis	Apr 12, 2022	P101914
A2220197	Certificate of Analysis	Dec 09, 2021	P101914
A2220198	Certificate of Analysis	Dec 09, 2021	P101914
A2220199	Certificate of Analysis	Dec 09, 2021	P101914
A2220188	Certificate of Analysis	Dec 09, 2021	P101914
D2324668	Certificate of Analysis	Dec 09, 2021	P101914
D2324669	Certificate of Analysis	Dec 09, 2021	P101914

Chemical and Physical Properties

Solubility	Soluble in acetone and acetic acid.
Melt Point(°C)	>300°C
Molecular Weight	162.150 g/mol
XLogP3	0.900
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	162.043 Da
Monoisotopic Mass	162.043 Da
Topological Polar Surface Area	58.200 Å²
Heavy Atom Count	12
Formal Charge	0
Complexity	203.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Jin Xu, Chengzhuo Yu, Silong Wang, Li Xiong, Fanglan Geng, Jitao Lv, Lixia Zhao, Yawei Wang. (2023) Quantitative generation of ROS and their effective photocatalytic antibacterial activity of high-intensity universal P25 network films: The role of ROS. Journal of Environmental Chemical Engineering, 11 (110915).
2. Wanchao Yu, Xiaoshan Zheng, Mengxi Tan, Jingyi Wang, Binbin Wu, Junye Ma, Yishuai Pan, Baoliang Chen, Chiheng Chu. (2024) Field Quantification of Hydroxyl Radicals by Flow-Injection Chemiluminescence Analysis with a Portable Device. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 58 (6): (2808-2816).
3. Shengmao Chao, Chiara Valsecchi, Ji Sun, Hong Shao, Xinxia Li, Changyu Tang, Meikun Fan. (2024) Highly Sensitive Surface-Enhanced Raman Scattering Detection of Hydroxyl Radicals in Water Microdroplets Using Phthalhydrazide/Ag Nanoparticles Nanosensor. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 58 (37): (16497-16506).

Solution Calculators

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SKU	Size	Availability	Price
P101914-25g	25g	8	$19.90
P101914-100g	100g	10	$71.90
P101914-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$172.90

Phthalhydrazide - 99%, high purity , CAS No.1445-69-8