Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-phenanthro(4,5-bcd)pyran-5-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

23702-49-0

23702-49-0 structure

Name: 5-phenanthro(4,5-bcd)pyran-5-one
Chemical Name: 5H-phenanthro<4,5-bcd>pyran-5-one
CAS Number: 23702-49-0
Molecular Formula: C₁₅H₈O₂
Molecular Weight: 220.22300
Create Date: 2017-01-05 22:38:57
Modify Date: 2025-08-25 18:22:24

Name	5H-phenanthro<4,5-bcd>pyran-5-one
Synonyms	4-Oxapyren-5-on Phenanthren-4-hydroxy-5-carbonsaeurelacton 5h-phenanthro[4,5-bcd]pyran-5-one pyrene lactone 5-Phenanthro(4,5-bcd)pyran-5-one 4-Oxapyrene-5-one BENZO-1-NAPHTHALIDE

Density	1.406g/cm3
Boiling Point	435.6ºC at 760mmHg
Molecular Formula	C₁₅H₈O₂
Molecular Weight	220.22300
Flash Point	184.2ºC
Exact Mass	220.05200
PSA	30.21000
LogP	3.53720
Vapour Pressure	8.64E-08mmHg at 25°C
Index of Refraction	1.795

HS Code	2914399090

42156-92-3

~20%

23702-49-0

Literature: Glover, Stephen A.; Golding, Stephen L.; Goosen, Andre; McCleland, Cedric W. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 842 - 848

5462-82-8

~40%

23702-49-0

Literature: Gillis, Richard G.; Porter, Quentin N. Australian Journal of Chemistry, 1989 , vol. 42, # 6 p. 1007 - 1010

Precursor 2
42156-92-3 5462-82-8
DownStream 0

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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