Phthalazine - ≥98% , CAS No.253-52-1

CAS: 253-52-1 Cat. No.: P160145 Molecular Weight: 130.15 Beilstein Registry Number: 23174 EC Number: 205-963-2 PubChem CID: 9207
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
PHTHALAZINE [USP IMPURITY] | Q6593919 | CCRIS 6894 | DTXCID8029367 | 2,3-Benzodiazine | NSC62484 | NSC-62484 | InChI=1/C8H6N2/c1-2-4-8-6-10-9-5-7(8)3-1/h1-6 | P0694 | AKOS009157299 | phthalazin | AS-15090 | EINECS 205-963-2 | Phthalazine, 98% | FT-0631890
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
P160145-1g
3

$9.90

$14.90
Save $5.00 (33.56%)
5g
P160145-5g
4

$22.90

$34.90
Save $12.00 (34.38%)
10g
P160145-10g
2

$27.90

$41.90
Save $14.00 (33.41%)
25g
P160145-25g
4

$68.90

$103.90
Save $35.00 (33.69%)
100g
P160145-100g
2

$274.90

$412.90
Save $138.00 (33.42%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application:

Phthalazine derivatives including copper and platinum complexes were induce the apoptosis in breast cancer cell lines and renal hyperemia.

Specifications

Synonyms
PHTHALAZINE [USP IMPURITY] | Q6593919 | CCRIS 6894 | DTXCID8029367 | 2, 3-Benzodiazine | NSC62484 | NSC-62484 | InChI=1/C8H6N2/c1-2-4-8-6-10-9-5-7(8)3-1/h1-6 | P0694 | AKOS009157299 | phthalazin | AS-15090 | EINECS 205-963-2 | Phthalazine, 98% | FT-0631890
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488180941
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180941
Canonical SmilesC1=CC=C2C=NN=CC2=C1
IUPAC Namephthalazine
InChIKeyLFSXCDWNBUNEEM-UHFFFAOYSA-N
INCHI1S/C8H6N2/c1-2-4-8-6-10-9-5-7(8)3-1/h1-6H
Isomeric SMILES C1=CC=C2C=NN=CC2=C1
WGK Germany 3
PubChem CID 9207
Molecular Weight 130.15
Beilstein 23174
Reaxy-Rn 109240

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazanaphthalenes
SubclassBenzodiazines
Intermediate Tree Nodes Not available
Direct ParentPhthalazines
Alternative Parents Pyridazines and derivatives  Benzenoids  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Phthalazine - Benzenoid - Pyridazine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phthalazines. These are compounds containing a phthalazine moiety, which consists of a benzene ring fused to a pyridazine, forming a 2,3-benzodiazine skeleton.
External Descriptors mancude organic heterobicyclic parent - phthalazines - azaarene - ortho-fused heteroarene
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
AOX1 Tchem Aldehyde oxidase (429 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
PTR1 Pteridine reductase 1 (345 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

22 results found

Lot NumberCertificate TypeDateItem
F2222471Certificate of AnalysisApr 02, 2026 P160145
F2222448Certificate of AnalysisApr 02, 2026 P160145
F2205304Certificate of AnalysisMar 13, 2026 P160145
E2225033Certificate of AnalysisMar 11, 2026 P160145
E2225037Certificate of AnalysisMar 11, 2026 P160145
C2224046Certificate of AnalysisJan 19, 2026 P160145
K2307159Certificate of AnalysisOct 14, 2023 P160145
K2307155Certificate of AnalysisOct 14, 2023 P160145
E2310835Certificate of AnalysisNov 16, 2022 P160145
E2310896Certificate of AnalysisNov 16, 2022 P160145
E2310837Certificate of AnalysisNov 16, 2022 P160145
E2310832Certificate of AnalysisNov 16, 2022 P160145
E2310831Certificate of AnalysisNov 16, 2022 P160145
E2310829Certificate of AnalysisNov 16, 2022 P160145
E2310828Certificate of AnalysisNov 16, 2022 P160145
E2310824Certificate of AnalysisNov 16, 2022 P160145
K1830039Certificate of AnalysisSep 20, 2022 P160145
K1830038Certificate of AnalysisSep 20, 2022 P160145
F2205302Certificate of AnalysisJun 07, 2022 P160145
C2224048Certificate of AnalysisMay 20, 2022 P160145
E2225045Certificate of AnalysisMar 04, 2022 P160145
E2225036Certificate of AnalysisMar 04, 2022 P160145

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Chemical and Physical Properties
SolubilitySoluble in water; Soluble in Alcohol,Benzene
Boil Point(°C)189 °C
Melt Point(°C)89-92°C
Molecular Weight130.150 g/mol
XLogP30.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass130.053 Da
Monoisotopic Mass130.053 Da
Topological Polar Surface Area25.800 Ų
Heavy Atom Count10
Formal Charge0
Complexity99.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Yifan Li, Chang Chen, Rui Cao, Ziwei Pan, Hua He, Kebin Zhou.  (2020)  Dual-atom Ag2/graphene catalyst for efficient electroreduction of CO2 to CO.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2020.118747]
Solution Calculators
Reviews

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