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ChemicalBook >> CAS DataBase List >>1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone]

1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone]

1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] Structure
1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] structure
CAS No.
86671-86-5
Chemical Name:
1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone]
Synonyms
4-((4-Chlorophenyl)diazenyl)-1-hydroxy-3H-isochromen-3-one;1H-ISOCHROMENE-1,3,4-TRIONE 4-[N-(4-CHLOROPHENYL)HYDRAZONE];1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone];1H-2-Benzopyran-1,3,4-trione, 4-[(4-chlorophenyl)hydrazone] (9CI)
CBNumber:
CB7203684
Molecular Formula:
C15H9ClN2O3
Molecular Weight:
300.7
MDL Number:
MFCD00138602
MOL File:
Mol file
MSDS File:
SDS
Last updated:2026-09-12 18:54:44
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1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] Properties

Melting point 258-259 °C
Boiling point 463.564±47.00 °C(Press: 760.00 Torr)(predicted)
Density 1.443±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka 8.129±0.20(predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 166840 1H-Isochromene-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] 86671-86-5 500.00mg $918 2026-05-18 Buy
Matrix Scientific 166840 1H-Isochromene-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] 86671-86-5 1.00g $1836 2026-05-18 Buy
Matrix Scientific 166840 1H-Isochromene-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] 86671-86-5 5.00g $7343 2026-05-18 Buy
aablocks AA00IRZB 1H-isochromene-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] >90% 86671-86-5 1mg $198 2026-05-29 Buy
aablocks AA00IRZB 1H-isochromene-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] >90% 86671-86-5 5mg $209 2026-05-29 Buy
Product number Packaging Price Buy
166840 500.00mg $918 Buy
166840 1.00g $1836 Buy
166840 5.00g $7343 Buy
AA00IRZB 1mg $198 Buy
AA00IRZB 5mg $209 Buy

1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] Chemical Properties, Uses, Production

1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] Preparation Products And Raw materials

Raw materials

HOMOPHTHALIC ANHYDRIDE 4-Chloroaniline

Preparation Products

1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] Suppliers

Global Suppliers ( 5)
Supplier Tel Email Country ProdList Advantage
Matrix Scientific -- sales@matrixscientific.com United States 6579 80
Apollo Scientific Ltd. -- sales@apolloscientific.co.uk United Kingdom 6050 88
Atomax Chemicals Co., Ltd -- info@atomaxchem.com China 6470 43
Key Organics Limited/Bionet Research -- enquiries@keyorganics.ltd.uk United Kingdom 6662 50
Ryan Scientific, Inc. -- ryan.reichlyn@ryansci.com United States 6419 60
Supplier Advantage
Matrix Scientific 80
Apollo Scientific Ltd. 88
Atomax Chemicals Co., Ltd 43
Key Organics Limited/Bionet Research 50
Ryan Scientific, Inc. 60
1H-ISOCHROMENE-1,3,4-TRIONE 4-[N-(4-CHLOROPHENYL)HYDRAZONE] 1H-2-Benzopyran-1,3,4-trione, 4-[(4-chlorophenyl)hydrazone] (9CI) 4-((4-Chlorophenyl)diazenyl)-1-hydroxy-3H-isochromen-3-one 1H-2-Benzopyran-1,3,4-trione 4-[N-(4-chlorophenyl)hydrazone] 86671-86-5 C15H9ClN2O3