1,4-Dichlorophthalazine

Modify Date: 2026-07-03 17:54:21

1,4-Dichlorophthalazine Structure
1,4-Dichlorophthalazine structure
Common Name 1,4-Dichlorophthalazine
CAS Number 4752-10-7 Molecular Weight 199.037
Density 1.5±0.1 g/cm3 Boiling Point 397.3±22.0 °C at 760 mmHg
Molecular Formula C8H4Cl2N2 Melting Point 160-162 °C(lit.)
MSDS Chinese USA Flash Point 226.4±7.9 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1,4-Dichlorophthalazine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Boiling Point 397.3±22.0 °C at 760 mmHg
Melting Point 160-162 °C(lit.)
Molecular Formula C8H4Cl2N2
Molecular Weight 199.037
Flash Point 226.4±7.9 °C
Exact Mass 197.975159
PSA 25.78000
LogP 2.13
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.671
InChIKey ODCNAEMHGMYADO-UHFFFAOYSA-N
SMILES Clc1nnc(Cl)c2ccccc12
Storage condition ?20°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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1,4-Dichlorophthalazine Structure

1,4-Dichloropht...

CAS#:4752-10-7

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Literature: Zhang, Qiu-Rong; Xue, Deng-Qi; He, Peng; Shao, Kun-Peng; Chen, Peng-Ju; Gu, Yi-Fei; Ren, Jing-Li; Shan, Li-Hong; Liu, Hong-Min Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 4 p. 1236 - 1238

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1,4-Dichlorophthalazine Structure

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CAS#:4752-10-7

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Literature: Journal of the Chemical Society, , p. 16,25

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1,4-Dichlorophthalazine Structure

1,4-Dichloropht...

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Literature: DE481650 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 16, p. 541 Bulletin de la Societe Chimique de France, , vol. <4> 37, p. 889

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1,4-Dichlorophthalazine Structure

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CAS#:4752-10-7

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Literature: Journal of the Chemical Society, , p. 16,25

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1,4-Dichlorophthalazine Structure

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Literature: Synthesis, , # 10 p. 791 - 793

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1,4-Dichlorophthalazine Structure

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CAS#:4752-10-7

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Literature: Journal of the Chemical Society, , p. 16,25

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1,4-Dichlorophthalazine Structure

1,4-Dichloropht...

CAS#:4752-10-7

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Literature: Journal of the Indian Chemical Society, , vol. 67, # 9 p. 779 - 780

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1,4-Dichlorophthalazine Structure

1,4-Dichloropht...

CAS#:4752-10-7

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Literature: Journal of the Chemical Society, , p. 16,25

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1,4-Dichlorophthalazine Structure

1,4-Dichloropht...

CAS#:4752-10-7

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Literature: DE481650 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 16, p. 541

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles5

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Structure-activity studies and analgesic efficacy of N-(3-pyridinyl)-bridged bicyclic diamines, exceptionally potent agonists at nicotinic acetylcholine receptors.

J. Med. Chem. 50 , 3627, (2007)

A series of exceptionally potent agonists at neuronal nicotinic acetylcholine receptors (nAChRs) has been investigated. Several N-(3-pyridinyl) derivatives of bridged bicyclic diamines exhibit double-...

Arylphthalazines. Part 2: 1-(Isoquinolin-5-yl)-4-arylamino phthalazines as potent inhibitors of VEGF receptors I and II.

Bioorg. Med. Chem. Lett. 16 , 1579, (2006)

A novel class of 1-(isoquinolin-5-yl)-4-arylamino-phthalazines is described as inhibitors of vascular endothelial growth factor receptor II (VEGFR-2). Many compounds display VEGFR-2 inhibitory activit...

Discrimination of reactively-dyed cotton fibres with thin layer chromatography and UV microspectrophotometry.

Sci. Justice 55 , 422-30, (2015)

Reactively-dyed black, navy blue and medium red cotton samples showing metamerism under fluorescent tube illumination were examined. Optical microscopy (bright field, polarization and fluorescence mic...

 1,4-DichlorophthalazineBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1,4-dichlorophtalazine
MFCD00006909
EINECS 225-275-6
1,4-dichloronaphthazine
1,2-dichlorophthalazine
Phthalazine,1,4-dichloro
1,4-Dichlorophthalazine

 1,4-Dichlorophthalazine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 1,4-Dichlorophthalazine?
A: CAS number of 1,4-Dichlorophthalazine is 4752-10-7.
Q: What is the English name of 1,4-Dichlorophthalazine?
A: The English name of 1,4-Dichlorophthalazine is 1,4-Dichlorophthalazine.
Q: What are the downstream products of 1,4-Dichlorophthalazine?
A: Related downstream products(CAS) of 1,4-Dichlorophthalazine: 14161-35-4;91-15-6;484-23-1;19064-71-2;22378-29-6;27702-18-7;27702-22-3;27702-33-6;27702-28-9;27702-20-1.
Q: What is the melting point of 1,4-Dichlorophthalazine?
A: Melting point of 1,4-Dichlorophthalazine is 160-162 °C(lit.).
Q: What is the molecular weight of 1,4-Dichlorophthalazine?
A: Molecular weight of 1,4-Dichlorophthalazine is 199.037.
Q: What is the molecular formula of 1,4-Dichlorophthalazine?
A: Molecular formula of 1,4-Dichlorophthalazine is C8H4Cl2N2.
Q: What is the InChIKey of 1,4-Dichlorophthalazine?
A: InChIKey of 1,4-Dichlorophthalazine is ODCNAEMHGMYADO-UHFFFAOYSA-N.
Q: What English synonyms does 1,4-Dichlorophthalazine have?
A: English synonyms of 1,4-Dichlorophthalazine: 1,4-dichlorophtalazine, MFCD00006909, EINECS 225-275-6, 1,4-dichloronaphthazine, 1,2-dichlorophthalazine, Phthalazine,1,4-dichloro, 1,4-Dichlorophthalazine.
Q: What is the boiling point of 1,4-Dichlorophthalazine?
A: Boiling point of 1,4-Dichlorophthalazine is 397.3±22.0 °C at 760 mmHg.
Q: What is the SMILES notation of 1,4-Dichlorophthalazine?
A: SMILES notation of 1,4-Dichlorophthalazine is Clc1nnc(Cl)c2ccccc12.

 1,4-Dichlorophthalazinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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