7-Chloro-4-chromanone

Modify Date: 2024-01-19 19:09:23

7-Chloro-4-chromanone Structure
7-Chloro-4-chromanone structure
Common Name 7-Chloro-4-chromanone
CAS Number 18385-72-3 Molecular Weight 182.604
Density 1.3±0.1 g/cm3 Boiling Point 322.0±42.0 °C at 760 mmHg
Molecular Formula C9H7ClO2 Melting Point 65-67°C
MSDS N/A Flash Point 149.7±26.9 °C

 Names

Name 7-chloro-2,3-dihydrochromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 322.0±42.0 °C at 760 mmHg
Melting Point 65-67°C
Molecular Formula C9H7ClO2
Molecular Weight 182.604
Flash Point 149.7±26.9 °C
Exact Mass 182.013458
PSA 26.30000
LogP 2.91
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.578
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2932999099

 Synthetic Route

~35%

7-Chloro-4-chromanone Structure

7-Chloro-4-chro...

CAS#:18385-72-3

Literature: Cox, Brian; Waigh, Roger D. Synthesis, 1989 , # 9 p. 709 - 710

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7-Chloro-4-chromanone Structure

7-Chloro-4-chro...

CAS#:18385-72-3

Literature: Huaxue Xuebao, , vol. 22, p. 455,457 Chem.Abstr., , p. 11029 Journal of the American Chemical Society, , vol. 73, p. 4205,4207

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7-Chloro-4-chromanone Structure

7-Chloro-4-chro...

CAS#:18385-72-3

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 1 p. 310 - 317

~%

7-Chloro-4-chromanone Structure

7-Chloro-4-chro...

CAS#:18385-72-3

Literature: Huaxue Xuebao, , vol. 22, p. 455,457 Chem.Abstr., , p. 11029

~%

7-Chloro-4-chromanone Structure

7-Chloro-4-chro...

CAS#:18385-72-3

Literature: Synthesis, , # 9 p. 709 - 710

~%

7-Chloro-4-chromanone Structure

7-Chloro-4-chro...

CAS#:18385-72-3

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 1 p. 310 - 317

~%

7-Chloro-4-chromanone Structure

7-Chloro-4-chro...

CAS#:18385-72-3

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 1 p. 310 - 317

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

7-Chloro-2,3-dihydro-4H-chromen-4-one
7-chloro-2,3-dihydro-1-benzopyran-4-one
7-CHLORO-4-CHROMANONE
7-chlorochroman-4-one
4H-1-Benzopyran-4-one, 7-chloro-2,3-dihydro-
7-Chlorchroman-4-on
7-chloro-3,4-dihydro-2H-1-benzopyran-4-one