4-Chloro-1,2-dihydro-3H-indazol-3-one

Modify Date: 2025-09-23 13:15:42

4-Chloro-1,2-dihydro-3H-indazol-3-one Structure
4-Chloro-1,2-dihydro-3H-indazol-3-one structure
Common Name 4-Chloro-1,2-dihydro-3H-indazol-3-one
CAS Number 787580-87-4 Molecular Weight 168.580
Density 1.6±0.1 g/cm3 Boiling Point 399.1±22.0 °C at 760 mmHg
Molecular Formula C7H5ClN2O Melting Point N/A
MSDS USA Flash Point 195.2±22.3 °C

 Names

Name 4-chloro-1,2-dihydroindazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 399.1±22.0 °C at 760 mmHg
Molecular Formula C7H5ClN2O
Molecular Weight 168.580
Flash Point 195.2±22.3 °C
Exact Mass 168.009033
PSA 48.91000
LogP 2.35
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.760
InChIKey KLRONPGJZULTOP-UHFFFAOYSA-N
SMILES O=c1[nH][nH]c2cccc(Cl)c12

 Safety Information

HS Code 2933990090

 Customs

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%

 Synonyms

4-chloro-1H-indazol-3-ol
4-Chloro-3-hydroxy 1H-indazole
3H-Indazol-3-one, 4-chloro-1,2-dihydro-
4-Chloro-1,2-dihydro-3H-indazol-3-one
4-chloro-2,3-dihydro-1H-indazol-3-one
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